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  • Whiskered Bat Myotis mystacinus Wingspan 19-23cm Similar to Brandt’s Bat but smaller in all respects. Identification relies on dentition studies. Adult has long, fluffy fur, dark brown above and greyish below. Ears are dark brown with a longer tragus than in Whiskered. Wings are dark brown and rather narrow. Utters high-pitched squeaks if disturbed. Echolocates in 40-80khz range. Widespread but local. Favours open woodland and park grassland; often feeds over meadows or near water. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in caves, mines and tunnels.
    123415.jpg
  • Lesser Horseshoe Bat Rhinolophus hipposideros Wingspan 19.5-25cm Smaller than Greater Horseshoe Bat but with similar facial appearance. Adult has fluffy fur, greyish brown above and paler below. Nostrils are surrounded by afleshy, horseshoe-shaped structure. Ears and wings are greyish brown. Audible squeaks heard at nursery colonies. Echolocates in 105-115kHz range. Favours open woodland, but also feeds along hedgerows; insect caught in flight and gleaned from foliage. Roosts in roofs and cellars summer, hibernates in caves and mines. Rare, restricted to SW England and W Ireland. Emerges from roosts at dusk and feeds throughout night.
    104446.jpg
  • Brown Long-eared Bat Plecotus auritus Wingspan 24-28cm Distinctive bat. Flight is slow with fluttering wingbeats. Adult has fluffy, long fur, buffish brown above and buffish white below. Ears are very long, pinkish brown with numerous transverse folds. Face is pinkish brown and wings are brown. Squeaks when alarmed. Echolocates in 30-40khz range. Widespread. Favours wooded habitats, including mature gardens and hedgerows as well as deciduous and mixed woodland. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in roofs, cellars and caves.
    128462.jpg
  • Bat Wing
    135849.jpg
  • Pygmy Shrew Sorex minutus Length 7-10cm Our smallest land mammal. Active throughout the 24hr period. Hunts invertebrates mainly at ground level, but also climbs well and sometimes found in bird boxes. Adult has dense fur; dark brown on upperparts and flanks, contrastingly pale greyish on underparts. Note the pointed, whiskered snout, and small, beady eyes; ears partly hidden by fur. Tail is long relative to body length. Utters high-pitched squeaks. Widespread and common in woodland margins, hedgerows, meadows and moors.
    144217.jpg
  • Daubenton’s Bat Myotis daubentonii Wingspan 24-27cm Medium-sized bat with rather small head but large feet. Ears are relatively small with short tragus (projection). Adult has silky fur; yellow-brown upperparts show distinct separation from greyish white underparts. Echolocation start in 60-85kHz range and ends in 35 kHz range. Widespread. Favours wooded ponds, canals and slow-flowing rivers. Emerges from roost 30-60 minutes after sunset; feeds throughout night. Wingbeats are relatively slow. Sometimes grabs insects from water surface. Roosts under bridges and in tree holes in summer, hibernates in caves and tunnels.
    117137.jpg
  • Leisler’s Bat Nyctalus leisleri Wingspan 30-35cm Medium-sized bat. Recalls Noctule but smaller. Adult has long fur, dark brown above and buffish brown below. Face is blackish. Ears are dark and broadly oval with 4-5 transverse folds; tragus is mushroom-shaped. Wings are dark and narrow. Utters shrill calls in flight. Echolocates in 15-45kHz range. Widespread, mainly in Ireland. Feeds over marshes, meadows and in open woodland. Feeds just after dusk and just before dawn. Flight is fast, wingbeats are rapid. Roosts in tree holes, roof spaces and bat boxes in summer, hibernates in deep tree holes.
    118627.jpg
  • Serotine Eptesicus serotinus Wingspan 33-38cm Large bat, often associated with human habitation. Adult has sleek fur, dark brown above and yellowish brown below. Nose and face are dark; dark ears are oval with 5 transverse folds and tragus is sickle-shaped. Wings are long, broad and dark. Utters shrill squeaks at roost sites. Echolocates in 25-30khz range. Widespread in S, favouring open woodland, parks and mature gardens. Leaves roosts shortly after sunset; wingbeats are slow and fluttering. Roosts in tree holes and buildings in summer, hibernates in buildings and barns.
    122399.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    144265.jpg
  • Noctule Nyctalus noctula Wingspan 35-45cm Our largest bat. Adult has rather short fur, golden brown overall, darkest on back and paler below. Face is blackish brown. Ears are dark, large and broadly oval to triangular; tragus is mushroom-shaped. Wings are long and narrow. Utters loud clicks in flight and yickering calls at roosts. Echolocates in 20-45kHz range. Widespread. Favours marshes, meadows, woodland clearings and mature suburban gardens. Leaves roost at dusk and feed throughout night. Roosts in tree holes and bat boxes in summer, hibernates in deep tree holes.
    143242.jpg
  • Barbastelle Bat - Barbastella barbastellus Wingspan 25-29cm Medium-sized, dark-looking bat. Adult has long, glossy dark brown fur, darkest on back and palest on the belly. Face is blackish and pug-like. Blackish ears meet in middle of forehead; tragus is triangular. Wings are broad and pointed. Silent within range of human hearing. Very rare, mainly S England and S Wales. Favours undisturbed woodland. Emerges from roosts half an hour or so before sunset. Roosts in tree holes, caves and old buildings in summer, hibernates in trees and caves are also favoured for winter hibernation.
    143685.jpg
  • Greater Horseshoe Bat Rhinolophus ferrumequinum Wingspan 30-35cm Large bat with bizarre facial appearance. Adult has soft greyish brown fur, palest below and rusty brown on back. Nostrils are surrounded by horseshoe-shaped fleshy structure that is concerned with echolocation. Ears are greyish brown and wings are darker greyish brown. Squeaks sometimes heard at roosts. Echolocates in 80-83khz range. Rare, mainly in SW. Roosts in cellars and roofs in summer, hibernates in caves, mines and cellars. Hunts beetles and large moths over meadows and in woodland clearings. Emerges from roost 1hr after sunset.
    116932.jpg
  • Greater Horseshoe Bat Rhinolophus ferrumequinum Wingspan 30-35cm Large bat with bizarre facial appearance. Adult has soft greyish brown fur, palest below and rusty brown on back. Nostrils are surrounded by horseshoe-shaped fleshy structure that is concerned with echolocation. Ears are greyish brown and wings are darker greyish brown. Squeaks sometimes heard at roosts. Echolocates in 80-83khz range. Rare, mainly in SW. Roosts in cellars and roofs in summer, hibernates in caves, mines and cellars. Hunts beetles and large moths over meadows and in woodland clearings. Emerges from roost 1hr after sunset.
    123636.jpg
  • Barbastelle Bat - Barbastella barbastellus Wingspan 25-29cm Medium-sized, dark-looking bat. Adult has long, glossy dark brown fur, darkest on back and palest on the belly. Face is blackish and pug-like. Blackish ears meet in middle of forehead; tragus is triangular. Wings are broad and pointed. Silent within range of human hearing. Very rare, mainly S England and S Wales. Favours undisturbed woodland. Emerges from roosts half an hour or so before sunset. Roosts in tree holes, caves and old buildings in summer, hibernates in trees and caves are also favoured for winter hibernation.
    126349.jpg
  • Whiskered Bat Myotis mystacinus Wingspan 19-23cm Similar to Brandt’s Bat but smaller in all respects. Identification relies on dentition studies. Adult has long, fluffy fur, dark brown above and greyish below. Ears are dark brown with a longer tragus than in Whiskered. Wings are dark brown and rather narrow. Utters high-pitched squeaks if disturbed. Echolocates in 40-80khz range. Widespread but local. Favours open woodland and park grassland; often feeds over meadows or near water. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in caves, mines and tunnels.
    143248.jpg
  • Brown Long-eared Bat Plecotus auritus Wingspan 24-28cm Distinctive bat. Flight is slow with fluttering wingbeats. Adult has fluffy, long fur, buffish brown above and buffish white below. Ears are very long, pinkish brown with numerous transverse folds. Face is pinkish brown and wings are brown. Squeaks when alarmed. Echolocates in 30-40khz range. Widespread. Favours wooded habitats, including mature gardens and hedgerows as well as deciduous and mixed woodland. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in roofs, cellars and caves.
    145847.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    157711.jpg
  • Bechstein’s Bat Myotis bechsteinii Wingspan 25-30cm Medium-sized and relatively long-eared bat. Adult has rather long, fluffy fur that is reddish brown above and greyish white below. Bare face is pinkish red and ears are rather long and broad, with 9 transverse folds visible and a long, pointed tragus. Wings are dark brown. Silent in range of human hearing. Rare, with only scattered records mainly in S England and S Wales. Associated mainly with deciduous woodland. Flight is fluttering. Roosts and hibernates in tree holes.
    143680.jpg
  • Mouse-eared Bat - Myotis myotis
    102970.jpg
  • Natterer’s Bat Myotis nattereri Wingspan 25-30cm Medium-sized bat with rather large ears and long tragus. Adult has medium-length fluffy fur, yellowish brown above and greyish white below. Face is reddish, almost bald and rather dog-like. Wings are broad. Echolocates in 35-80 kHz range. Widespread. Favours woodland margins, hedgerows and parkland with mature trees. Emerges from roost an hour after sunset and feeds throughout night. Wingbeats are rather slow; hovers occasionally. Roosts in tree holes, buildings and under bridges in summer, hibernates in canal tunnels and mines.
    104451.jpg
  • Daubenton’s Bat Myotis daubentonii Wingspan 24-27cm Medium-sized bat with rather small head but large feet. Ears are relatively small with short tragus (projection). Adult has silky fur; yellow-brown upperparts show distinct separation from greyish white underparts. Echolocation start in 60-85kHz range and ends in 35 kHz range. Widespread. Favours wooded ponds, canals and slow-flowing rivers. Emerges from roost 30-60 minutes after sunset; feeds throughout night. Wingbeats are relatively slow. Sometimes grabs insects from water surface. Roosts under bridges and in tree holes in summer, hibernates in caves and tunnels.
    125659.jpg
  • Noctule Nyctalus noctula Wingspan 35-45cm Our largest bat. Adult has rather short fur, golden brown overall, darkest on back and paler below. Face is blackish brown. Ears are dark, large and broadly oval to triangular; tragus is mushroom-shaped. Wings are long and narrow. Utters loud clicks in flight and yickering calls at roosts. Echolocates in 20-45kHz range. Widespread. Favours marshes, meadows, woodland clearings and mature suburban gardens. Leaves roost at dusk and feed throughout night. Roosts in tree holes and bat boxes in summer, hibernates in deep tree holes.
    126964.jpg
  • Brown Long-eared Bat Plecotus auritus Wingspan 24-28cm Distinctive bat. Flight is slow with fluttering wingbeats. Adult has fluffy, long fur, buffish brown above and buffish white below. Ears are very long, pinkish brown with numerous transverse folds. Face is pinkish brown and wings are brown. Squeaks when alarmed. Echolocates in 30-40khz range. Widespread. Favours wooded habitats, including mature gardens and hedgerows as well as deciduous and mixed woodland. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in roofs, cellars and caves.
    127524.jpg
  • Greater Horseshoe Bat Rhinolophus ferrumequinum Wingspan 30-35cm Large bat with bizarre facial appearance. Adult has soft greyish brown fur, palest below and rusty brown on back. Nostrils are surrounded by horseshoe-shaped fleshy structure that is concerned with echolocation. Ears are greyish brown and wings are darker greyish brown. Squeaks sometimes heard at roosts. Echolocates in 80-83khz range. Rare, mainly in SW. Roosts in cellars and roofs in summer, hibernates in caves, mines and cellars. Hunts beetles and large moths over meadows and in woodland clearings. Emerges from roost 1hr after sunset.
    128404.jpg
  • Pygmy Shrew Sorex minutus Length 7-10cm Our smallest land mammal. Active throughout the 24hr period. Hunts invertebrates mainly at ground level, but also climbs well and sometimes found in bird boxes. Adult has dense fur; dark brown on upperparts and flanks, contrastingly pale greyish on underparts. Note the pointed, whiskered snout, and small, beady eyes; ears partly hidden by fur. Tail is long relative to body length. Utters high-pitched squeaks. Widespread and common in woodland margins, hedgerows, meadows and moors.
    136541.jpg
  • Daubenton’s Bat Myotis daubentonii Wingspan 24-27cm Medium-sized bat with rather small head but large feet. Ears are relatively small with short tragus (projection). Adult has silky fur; yellow-brown upperparts show distinct separation from greyish white underparts. Echolocation start in 60-85kHz range and ends in 35 kHz range. Widespread. Favours wooded ponds, canals and slow-flowing rivers. Emerges from roost 30-60 minutes after sunset; feeds throughout night. Wingbeats are relatively slow. Sometimes grabs insects from water surface. Roosts under bridges and in tree holes in summer, hibernates in caves and tunnels.
    143244.jpg
  • Daubenton’s Bat Myotis daubentonii Wingspan 24-27cm Medium-sized bat with rather small head but large feet. Ears are relatively small with short tragus (projection). Adult has silky fur; yellow-brown upperparts show distinct separation from greyish white underparts. Echolocation start in 60-85kHz range and ends in 35 kHz range. Widespread. Favours wooded ponds, canals and slow-flowing rivers. Emerges from roost 30-60 minutes after sunset; feeds throughout night. Wingbeats are relatively slow. Sometimes grabs insects from water surface. Roosts under bridges and in tree holes in summer, hibernates in caves and tunnels.
    143252.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    144264.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    144267.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    144268.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    144270.jpg
  • Lesser Horseshoe Bat Rhinolophus hipposideros Wingspan 19.5-25cm Smaller than Greater Horseshoe Bat but with similar facial appearance. Adult has fluffy fur, greyish brown above and paler below. Nostrils are surrounded by afleshy, horseshoe-shaped structure. Ears and wings are greyish brown. Audible squeaks heard at nursery colonies. Echolocates in 105-115kHz range. Favours open woodland, but also feeds along hedgerows; insect caught in flight and gleaned from foliage. Roosts in roofs and cellars summer, hibernates in caves and mines. Rare, restricted to SW England and W Ireland. Emerges from roosts at dusk and feeds throughout night.
    157705.jpg
  • Natterer’s Bat Myotis nattereri Wingspan 25-30cm Medium-sized bat with rather large ears and long tragus. Adult has medium-length fluffy fur, yellowish brown above and greyish white below. Face is reddish, almost bald and rather dog-like. Wings are broad. Echolocates in 35-80 kHz range. Widespread. Favours woodland margins, hedgerows and parkland with mature trees. Emerges from roost an hour after sunset and feeds throughout night. Wingbeats are rather slow; hovers occasionally. Roosts in tree holes, buildings and under bridges in summer, hibernates in canal tunnels and mines.
    100712.jpg
  • Brown Long-eared Bat Plecotus auritus Wingspan 24-28cm Distinctive bat. Flight is slow with fluttering wingbeats. Adult has fluffy, long fur, buffish brown above and buffish white below. Ears are very long, pinkish brown with numerous transverse folds. Face is pinkish brown and wings are brown. Squeaks when alarmed. Echolocates in 30-40khz range. Widespread. Favours wooded habitats, including mature gardens and hedgerows as well as deciduous and mixed woodland. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in roofs, cellars and caves.
    100733.jpg
  • Water Shrew Neomys fodiens Length 12-17cm Distinctive bi-coloured shrew, usually seen near freshwater. Swims well. Adult has dense fur: blackish upperparts and flanks contrast with whitish underparts. In water, fur traps a layer of air that makes submerged animal look silvery. Fringes of hairs on tail, and on relatively large hind feet, assist swimming. Utters high-pitched squeaks. Widespread except in N Scotland and on islands. Favours slow-flowing and well-vegetated streams and watercress beds. Pollution and disturbance are agents of its decline.
    102050.jpg
  • Natterer’s Bat Myotis nattereri Wingspan 25-30cm Medium-sized bat with rather large ears and long tragus. Adult has medium-length fluffy fur, yellowish brown above and greyish white below. Face is reddish, almost bald and rather dog-like. Wings are broad. Echolocates in 35-80 kHz range. Widespread. Favours woodland margins, hedgerows and parkland with mature trees. Emerges from roost an hour after sunset and feeds throughout night. Wingbeats are rather slow; hovers occasionally. Roosts in tree holes, buildings and under bridges in summer, hibernates in canal tunnels and mines.
    102630.jpg
  • Brown Long-eared Bat Plecotus auritus Wingspan 24-28cm Distinctive bat. Flight is slow with fluttering wingbeats. Adult has fluffy, long fur, buffish brown above and buffish white below. Ears are very long, pinkish brown with numerous transverse folds. Face is pinkish brown and wings are brown. Squeaks when alarmed. Echolocates in 30-40khz range. Widespread. Favours wooded habitats, including mature gardens and hedgerows as well as deciduous and mixed woodland. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in roofs, cellars and caves.
    116369.jpg
  • Daubenton’s Bat Myotis daubentonii Wingspan 24-27cm Medium-sized bat with rather small head but large feet. Ears are relatively small with short tragus (projection). Adult has silky fur; yellow-brown upperparts show distinct separation from greyish white underparts. Echolocation start in 60-85kHz range and ends in 35 kHz range. Widespread. Favours wooded ponds, canals and slow-flowing rivers. Emerges from roost 30-60 minutes after sunset; feeds throughout night. Wingbeats are relatively slow. Sometimes grabs insects from water surface. Roosts under bridges and in tree holes in summer, hibernates in caves and tunnels.
    128345.jpg
  • Daubenton’s Bat Myotis daubentonii Wingspan 24-27cm Medium-sized bat with rather small head but large feet. Ears are relatively small with short tragus (projection). Adult has silky fur; yellow-brown upperparts show distinct separation from greyish white underparts. Echolocation start in 60-85kHz range and ends in 35 kHz range. Widespread. Favours wooded ponds, canals and slow-flowing rivers. Emerges from roost 30-60 minutes after sunset; feeds throughout night. Wingbeats are relatively slow. Sometimes grabs insects from water surface. Roosts under bridges and in tree holes in summer, hibernates in caves and tunnels.
    128346.jpg
  • Lesser White-toothed Shrew Crocidura suaveolens Length 8-12cm In British context, restricted to the Isles of Scilly, and Jersey and Sark in the Channel Islands; it has grey-brown fur and white-tipped teeth. Often forages on seashore on Isles of Scilly.
    143219.jpg
  • Barbastelle Bat - Barbastella barbastellus Wingspan 25-29cm Medium-sized, dark-looking bat. Adult has long, glossy dark brown fur, darkest on back and palest on the belly. Face is blackish and pug-like. Blackish ears meet in middle of forehead; tragus is triangular. Wings are broad and pointed. Silent within range of human hearing. Very rare, mainly S England and S Wales. Favours undisturbed woodland. Emerges from roosts half an hour or so before sunset. Roosts in tree holes, caves and old buildings in summer, hibernates in trees and caves are also favoured for winter hibernation.
    143247.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    144263.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    144266.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    144271.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
    157710.jpg
  • Greater Horseshoe Bat Rhinolophus ferrumequinum Wingspan 30-35cm Large bat with bizarre facial appearance. Adult has soft greyish brown fur, palest below and rusty brown on back. Nostrils are surrounded by horseshoe-shaped fleshy structure that is concerned with echolocation. Ears are greyish brown and wings are darker greyish brown. Squeaks sometimes heard at roosts. Echolocates in 80-83khz range. Rare, mainly in SW. Roosts in cellars and roofs in summer, hibernates in caves, mines and cellars. Hunts beetles and large moths over meadows and in woodland clearings. Emerges from roost 1hr after sunset.
    104448.jpg
  • Common Shrew Sorex araneus Length 9-14cm Lives mainly in ground cover or underground, and hence easily overlooked. Leads a frenetic life, its search for invertebrate food seemingly never ending. Adult has velvety fur, dark brown above, with buffish flanks grading to greyish white on underparts. Head extends to a pointed, whiskered snout. Eyes are tiny and beady eyes and ears are small. Tail is relatively short compared to Pygmy Shrew. Utters high-pitched squeaks and shrill screams. Widespread and common in hedgerows, grassland and woodland margins.
    115647.jpg
  • Natterer’s Bat Myotis nattereri Wingspan 25-30cm Medium-sized bat with rather large ears and long tragus. Adult has medium-length fluffy fur, yellowish brown above and greyish white below. Face is reddish, almost bald and rather dog-like. Wings are broad. Echolocates in 35-80 kHz range. Widespread. Favours woodland margins, hedgerows and parkland with mature trees. Emerges from roost an hour after sunset and feeds throughout night. Wingbeats are rather slow; hovers occasionally. Roosts in tree holes, buildings and under bridges in summer, hibernates in canal tunnels and mines.
    126334.jpg
  • Bechstein’s Bat Myotis bechsteinii Wingspan 25-30cm Medium-sized and relatively long-eared bat. Adult has rather long, fluffy fur that is reddish brown above and greyish white below. Bare face is pinkish red and ears are rather long and broad, with 9 transverse folds visible and a long, pointed tragus. Wings are dark brown. Silent in range of human hearing. Rare, with only scattered records mainly in S England and S Wales. Associated mainly with deciduous woodland. Flight is fluttering. Roosts and hibernates in tree holes.
    125832.jpg
  • Serotine Eptesicus serotinus Wingspan 33-38cm Large bat, often associated with human habitation. Adult has sleek fur, dark brown above and yellowish brown below. Nose and face are dark; dark ears are oval with 5 transverse folds and tragus is sickle-shaped. Wings are long, broad and dark. Utters shrill squeaks at roost sites. Echolocates in 25-30khz range. Widespread in S, favouring open woodland, parks and mature gardens. Leaves roosts shortly after sunset; wingbeats are slow and fluttering. Roosts in tree holes and buildings in summer, hibernates in buildings and barns.
    126342.jpg
  • Bechstein’s Bat Myotis bechsteinii Wingspan 25-30cm Medium-sized and relatively long-eared bat. Adult has rather long, fluffy fur that is reddish brown above and greyish white below. Bare face is pinkish red and ears are rather long and broad, with 9 transverse folds visible and a long, pointed tragus. Wings are dark brown. Silent in range of human hearing. Rare, with only scattered records mainly in S England and S Wales. Associated mainly with deciduous woodland. Flight is fluttering. Roosts and hibernates in tree holes.
    126347.jpg
  • Pygmy Shrew Sorex minutus Length 7-10cm Our smallest land mammal. Active throughout the 24hr period. Hunts invertebrates mainly at ground level, but also climbs well and sometimes found in bird boxes. Adult has dense fur; dark brown on upperparts and flanks, contrastingly pale greyish on underparts. Note the pointed, whiskered snout, and small, beady eyes; ears partly hidden by fur. Tail is long relative to body length. Utters high-pitched squeaks. Widespread and common in woodland margins, hedgerows, meadows and moors.
    128234.jpg
  • Common Shrew Sorex araneus Length 9-14cm Lives mainly in ground cover or underground, and hence easily overlooked. Leads a frenetic life, its search for invertebrate food seemingly never ending. Adult has velvety fur, dark brown above, with buffish flanks grading to greyish white on underparts. Head extends to a pointed, whiskered snout. Eyes are tiny and beady eyes and ears are small. Tail is relatively short compared to Pygmy Shrew. Utters high-pitched squeaks and shrill screams. Widespread and common in hedgerows, grassland and woodland margins.
    128236.jpg
  • Lesser Horseshoe Bat Rhinolophus hipposideros Wingspan 19.5-25cm Smaller than Greater Horseshoe Bat but with similar facial appearance. Adult has fluffy fur, greyish brown above and paler below. Nostrils are surrounded by afleshy, horseshoe-shaped structure. Ears and wings are greyish brown. Audible squeaks heard at nursery colonies. Echolocates in 105-115kHz range. Favours open woodland, but also feeds along hedgerows; insect caught in flight and gleaned from foliage. Roosts in roofs and cellars summer, hibernates in caves and mines. Rare, restricted to SW England and W Ireland. Emerges from roosts at dusk and feeds throughout night.
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  • Whiskered Bat Myotis mystacinus Wingspan 19-23cm Similar to Brandt’s Bat but smaller in all respects. Identification relies on dentition studies. Adult has long, fluffy fur, dark brown above and greyish below. Ears are dark brown with a longer tragus than in Whiskered. Wings are dark brown and rather narrow. Utters high-pitched squeaks if disturbed. Echolocates in 40-80khz range. Widespread but local. Favours open woodland and park grassland; often feeds over meadows or near water. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in caves, mines and tunnels.
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  • Serotine Eptesicus serotinus Wingspan 33-38cm Large bat, often associated with human habitation. Adult has sleek fur, dark brown above and yellowish brown below. Nose and face are dark; dark ears are oval with 5 transverse folds and tragus is sickle-shaped. Wings are long, broad and dark. Utters shrill squeaks at roost sites. Echolocates in 25-30khz range. Widespread in S, favouring open woodland, parks and mature gardens. Leaves roosts shortly after sunset; wingbeats are slow and fluttering. Roosts in tree holes and buildings in summer, hibernates in buildings and barns.
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  • Lesser White-toothed Shrew Crocidura suaveolens Length 8-12cm In British context, restricted to the Isles of Scilly, and Jersey and Sark in the Channel Islands; it has grey-brown fur and white-tipped teeth. Often forages on seashore on Isles of Scilly.
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  • Lesser White-toothed Shrew Crocidura suaveolens Length 8-12cm In British context, restricted to the Isles of Scilly, and Jersey and Sark in the Channel Islands; it has grey-brown fur and white-tipped teeth. Often forages on seashore on Isles of Scilly.
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  • Noctule Nyctalus noctula Wingspan 35-45cm Our largest bat. Adult has rather short fur, golden brown overall, darkest on back and paler below. Face is blackish brown. Ears are dark, large and broadly oval to triangular; tragus is mushroom-shaped. Wings are long and narrow. Utters loud clicks in flight and yickering calls at roosts. Echolocates in 20-45kHz range. Widespread. Favours marshes, meadows, woodland clearings and mature suburban gardens. Leaves roost at dusk and feed throughout night. Roosts in tree holes and bat boxes in summer, hibernates in deep tree holes.
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  • Kuhl's Pipistrelle Pipistrellus kuhlii
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  • Bechstein’s Bat Myotis bechsteinii Wingspan 25-30cm Medium-sized and relatively long-eared bat. Adult has rather long, fluffy fur that is reddish brown above and greyish white below. Bare face is pinkish red and ears are rather long and broad, with 9 transverse folds visible and a long, pointed tragus. Wings are dark brown. Silent in range of human hearing. Rare, with only scattered records mainly in S England and S Wales. Associated mainly with deciduous woodland. Flight is fluttering. Roosts and hibernates in tree holes.
    145849.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
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  • Brandt’s Bat Myotis brandtii Wingspan 21-25cm Small, poorly studied bat. Similar to Whiskered Bat. Adult has long, fluffy fur, yellowish brown above and greyish below. Ears are dark brown, shorter than those of Whiskered. Wings are dark brown and rather narrow. Utters twittering squeaks when alarmed. Echolocates in 40-80khz range. Favours open woodland. Full range is poorly known but widespread in Wales and W and N England. Sometimes emerges from roost in late afternoon. Flight is rapid with short glides. Roosts in buildings, roofs and bat boxes in summer, hibernates in tunnels, tree holes and cellars.
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  • Brown Long-eared Bat Plecotus auritus Wingspan 24-28cm Distinctive bat. Flight is slow with fluttering wingbeats. Adult has fluffy, long fur, buffish brown above and buffish white below. Ears are very long, pinkish brown with numerous transverse folds. Face is pinkish brown and wings are brown. Squeaks when alarmed. Echolocates in 30-40khz range. Widespread. Favours wooded habitats, including mature gardens and hedgerows as well as deciduous and mixed woodland. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in roofs, cellars and caves.
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  • Barbastelle Bat - Barbastella barbastellus Wingspan 25-29cm Medium-sized, dark-looking bat. Adult has long, glossy dark brown fur, darkest on back and palest on the belly. Face is blackish and pug-like. Blackish ears meet in middle of forehead; tragus is triangular. Wings are broad and pointed. Silent within range of human hearing. Very rare, mainly S England and S Wales. Favours undisturbed woodland. Emerges from roosts half an hour or so before sunset. Roosts in tree holes, caves and old buildings in summer, hibernates in trees and caves are also favoured for winter hibernation.
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  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
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  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
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  • Brown Long-eared Bat Plecotus auritus Wingspan 24-28cm Distinctive bat. Flight is slow with fluttering wingbeats. Adult has fluffy, long fur, buffish brown above and buffish white below. Ears are very long, pinkish brown with numerous transverse folds. Face is pinkish brown and wings are brown. Squeaks when alarmed. Echolocates in 30-40khz range. Widespread. Favours wooded habitats, including mature gardens and hedgerows as well as deciduous and mixed woodland. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in roofs, cellars and caves.
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  • Greater Horseshoe Bat Rhinolophus ferrumequinum Wingspan 30-35cm Large bat with bizarre facial appearance. Adult has soft greyish brown fur, palest below and rusty brown on back. Nostrils are surrounded by horseshoe-shaped fleshy structure that is concerned with echolocation. Ears are greyish brown and wings are darker greyish brown. Squeaks sometimes heard at roosts. Echolocates in 80-83khz range. Rare, mainly in SW. Roosts in cellars and roofs in summer, hibernates in caves, mines and cellars. Hunts beetles and large moths over meadows and in woodland clearings. Emerges from roost 1hr after sunset.
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  • Mediterranean Horseshoe Bat - Rhinolophus euryale
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  • Whiskered Bat Myotis mystacinus Wingspan 19-23cm Similar to Brandt’s Bat but smaller in all respects. Identification relies on dentition studies. Adult has long, fluffy fur, dark brown above and greyish below. Ears are dark brown with a longer tragus than in Whiskered. Wings are dark brown and rather narrow. Utters high-pitched squeaks if disturbed. Echolocates in 40-80khz range. Widespread but local. Favours open woodland and park grassland; often feeds over meadows or near water. Emerges from roost after dark. Roosts in tree holes and bat boxes in summer, hibernates in caves, mines and tunnels.
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  • Daubenton’s Bat Myotis daubentonii Wingspan 24-27cm Medium-sized bat with rather small head but large feet. Ears are relatively small with short tragus (projection). Adult has silky fur; yellow-brown upperparts show distinct separation from greyish white underparts. Echolocation start in 60-85kHz range and ends in 35 kHz range. Widespread. Favours wooded ponds, canals and slow-flowing rivers. Emerges from roost 30-60 minutes after sunset; feeds throughout night. Wingbeats are relatively slow. Sometimes grabs insects from water surface. Roosts under bridges and in tree holes in summer, hibernates in caves and tunnels.
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  • Pygmy Shrew Sorex minutus Length 7-10cm Our smallest land mammal. Active throughout the 24hr period. Hunts invertebrates mainly at ground level, but also climbs well and sometimes found in bird boxes. Adult has dense fur; dark brown on upperparts and flanks, contrastingly pale greyish on underparts. Note the pointed, whiskered snout, and small, beady eyes; ears partly hidden by fur. Tail is long relative to body length. Utters high-pitched squeaks. Widespread and common in woodland margins, hedgerows, meadows and moors.
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  • Brandt’s Bat Myotis brandtii Wingspan 21-25cm Small, poorly studied bat. Similar to Whiskered Bat. Adult has long, fluffy fur, yellowish brown above and greyish below. Ears are dark brown, shorter than those of Whiskered. Wings are dark brown and rather narrow. Utters twittering squeaks when alarmed. Echolocates in 40-80khz range. Favours open woodland. Full range is poorly known but widespread in Wales and W and N England. Sometimes emerges from roost in late afternoon. Flight is rapid with short glides. Roosts in buildings, roofs and bat boxes in summer, hibernates in tunnels, tree holes and cellars.
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  • Mouse-eared Bat - Myotis myotis
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  • Lesser White-toothed Shrew Crocidura suaveolens Length 8-12cm In British context, restricted to the Isles of Scilly, and Jersey and Sark in the Channel Islands; it has grey-brown fur and white-tipped teeth. Often forages on seashore on Isles of Scilly.
    128684.jpg
  • Brandt’s Bat Myotis brandtii Wingspan 21-25cm Small, poorly studied bat. Similar to Whiskered Bat. Adult has long, fluffy fur, yellowish brown above and greyish below. Ears are dark brown, shorter than those of Whiskered. Wings are dark brown and rather narrow. Utters twittering squeaks when alarmed. Echolocates in 40-80khz range. Favours open woodland. Full range is poorly known but widespread in Wales and W and N England. Sometimes emerges from roost in late afternoon. Flight is rapid with short glides. Roosts in buildings, roofs and bat boxes in summer, hibernates in tunnels, tree holes and cellars.
    128708.jpg
  • Natterer’s Bat Myotis nattereri Wingspan 25-30cm Medium-sized bat with rather large ears and long tragus. Adult has medium-length fluffy fur, yellowish brown above and greyish white below. Face is reddish, almost bald and rather dog-like. Wings are broad. Echolocates in 35-80 kHz range. Widespread. Favours woodland margins, hedgerows and parkland with mature trees. Emerges from roost an hour after sunset and feeds throughout night. Wingbeats are rather slow; hovers occasionally. Roosts in tree holes, buildings and under bridges in summer, hibernates in canal tunnels and mines.
    136000.jpg
  • Greater Horseshoe Bat Rhinolophus ferrumequinum Wingspan 30-35cm Large bat with bizarre facial appearance. Adult has soft greyish brown fur, palest below and rusty brown on back. Nostrils are surrounded by horseshoe-shaped fleshy structure that is concerned with echolocation. Ears are greyish brown and wings are darker greyish brown. Squeaks sometimes heard at roosts. Echolocates in 80-83khz range. Rare, mainly in SW. Roosts in cellars and roofs in summer, hibernates in caves, mines and cellars. Hunts beetles and large moths over meadows and in woodland clearings. Emerges from roost 1hr after sunset.
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  • Pygmy Shrew Sorex minutus Length 7-10cm Our smallest land mammal. Active throughout the 24hr period. Hunts invertebrates mainly at ground level, but also climbs well and sometimes found in bird boxes. Adult has dense fur; dark brown on upperparts and flanks, contrastingly pale greyish on underparts. Note the pointed, whiskered snout, and small, beady eyes; ears partly hidden by fur. Tail is long relative to body length. Utters high-pitched squeaks. Widespread and common in woodland margins, hedgerows, meadows and moors.
    140866.jpg
  • Common Pipistrelle Pipistrellus pipistrellus Wingspan 18-24cm Small bat with sleek, fluffy fur that is rich grey-brown above and buffish brown below. Note the dark ‘bandit’ mask and dark, oval ears with 4-5 transverse folds on the outer edge. People with good hearing can sometimes detect their high-pitched contact calls and Common Pipistrelles echolocate at around 45khz. Widespread and common in woods and gardens, with a fluttery flight. Summer roosts are often in roofs of modern houses.
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  • Natterer’s Bat Myotis nattereri Wingspan 25-30cm Medium-sized bat with rather large ears and long tragus. Adult has medium-length fluffy fur, yellowish brown above and greyish white below. Face is reddish, almost bald and rather dog-like. Wings are broad. Echolocates in 35-80 kHz range. Widespread. Favours woodland margins, hedgerows and parkland with mature trees. Emerges from roost an hour after sunset and feeds throughout night. Wingbeats are rather slow; hovers occasionally. Roosts in tree holes, buildings and under bridges in summer, hibernates in canal tunnels and mines.
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  • Noctule Nyctalus noctula Wingspan 35-45cm Our largest bat. Adult has rather short fur, golden brown overall, darkest on back and paler below. Face is blackish brown. Ears are dark, large and broadly oval to triangular; tragus is mushroom-shaped. Wings are long and narrow. Utters loud clicks in flight and yickering calls at roosts. Echolocates in 20-45kHz range. Widespread. Favours marshes, meadows, woodland clearings and mature suburban gardens. Leaves roost at dusk and feed throughout night. Roosts in tree holes and bat boxes in summer, hibernates in deep tree holes.
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  • Lesser Horseshoe Bat Rhinolophus hipposideros Wingspan 19.5-25cm Smaller than Greater Horseshoe Bat but with similar facial appearance. Adult has fluffy fur, greyish brown above and paler below. Nostrils are surrounded by afleshy, horseshoe-shaped structure. Ears and wings are greyish brown. Audible squeaks heard at nursery colonies. Echolocates in 105-115kHz range. Favours open woodland, but also feeds along hedgerows; insect caught in flight and gleaned from foliage. Roosts in roofs and cellars summer, hibernates in caves and mines. Rare, restricted to SW England and W Ireland. Emerges from roosts at dusk and feeds throughout night.
    116931.jpg
  • Serotine Eptesicus serotinus Wingspan 33-38cm Large bat, often associated with human habitation. Adult has sleek fur, dark brown above and yellowish brown below. Nose and face are dark; dark ears are oval with 5 transverse folds and tragus is sickle-shaped. Wings are long, broad and dark. Utters shrill squeaks at roost sites. Echolocates in 25-30khz range. Widespread in S, favouring open woodland, parks and mature gardens. Leaves roosts shortly after sunset; wingbeats are slow and fluttering. Roosts in tree holes and buildings in summer, hibernates in buildings and barns.
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  • Noctule Bat Nyctalus noctula Wingspan 35-45cm Our largest bat. Adult has rather short fur, golden brown overall, darkest on back and paler below. Face is blackish brown. Ears are dark, large and broadly oval to triangular; tragus is mushroom-shaped. Wings are long and narrow. Utters loud clicks in flight and yickering calls at roosts. Echolocates in 20-45kHz range. Widespread. Favours marshes, meadows, woodland clearings and mature suburban gardens. Leaves roost at dusk and feed throughout night. Roosts in tree holes and bat boxes in summer, hibernates in deep tree holes.
    126344.jpg
  • Lesser Horseshoe Bat Rhinolophus hipposideros Wingspan 19.5-25cm Smaller than Greater Horseshoe Bat but with similar facial appearance. Adult has fluffy fur, greyish brown above and paler below. Nostrils are surrounded by afleshy, horseshoe-shaped structure. Ears and wings are greyish brown. Audible squeaks heard at nursery colonies. Echolocates in 105-115kHz range. Favours open woodland, but also feeds along hedgerows; insect caught in flight and gleaned from foliage. Roosts in roofs and cellars summer, hibernates in caves and mines. Rare, restricted to SW England and W Ireland. Emerges from roosts at dusk and feeds throughout night.
    127207.jpg
  • Lesser Horseshoe Bat Rhinolophus hipposideros Wingspan 19.5-25cm Smaller than Greater Horseshoe Bat but with similar facial appearance. Adult has fluffy fur, greyish brown above and paler below. Nostrils are surrounded by afleshy, horseshoe-shaped structure. Ears and wings are greyish brown. Audible squeaks heard at nursery colonies. Echolocates in 105-115kHz range. Favours open woodland, but also feeds along hedgerows; insect caught in flight and gleaned from foliage. Roosts in roofs and cellars summer, hibernates in caves and mines. Rare, restricted to SW England and W Ireland. Emerges from roosts at dusk and feeds throughout night.
    157707.jpg
  • Lesser Horseshoe Bat Rhinolophus hipposideros Wingspan 19.5-25cm Smaller than Greater Horseshoe Bat but with similar facial appearance. Adult has fluffy fur, greyish brown above and paler below. Nostrils are surrounded by afleshy, horseshoe-shaped structure. Ears and wings are greyish brown. Audible squeaks heard at nursery colonies. Echolocates in 105-115kHz range. Favours open woodland, but also feeds along hedgerows; insect caught in flight and gleaned from foliage. Roosts in roofs and cellars summer, hibernates in caves and mines. Rare, restricted to SW England and W Ireland. Emerges from roosts at dusk and feeds throughout night.
    157706.jpg
  • Serotine Eptesicus serotinus Wingspan 33-38cm Large bat, often associated with human habitation. Adult has sleek fur, dark brown above and yellowish brown below. Nose and face are dark; dark ears are oval with 5 transverse folds and tragus is sickle-shaped. Wings are long, broad and dark. Utters shrill squeaks at roost sites. Echolocates in 25-30khz range. Widespread in S, favouring open woodland, parks and mature gardens. Leaves roosts shortly after sunset; wingbeats are slow and fluttering. Roosts in tree holes and buildings in summer, hibernates in buildings and barns.
    143681.jpg
  • Noctule Nyctalus noctula Wingspan 35-45cm Our largest bat. Adult has rather short fur, golden brown overall, darkest on back and paler below. Face is blackish brown. Ears are dark, large and broadly oval to triangular; tragus is mushroom-shaped. Wings are long and narrow. Utters loud clicks in flight and yickering calls at roosts. Echolocates in 20-45kHz range. Widespread. Favours marshes, meadows, woodland clearings and mature suburban gardens. Leaves roost at dusk and feed throughout night. Roosts in tree holes and bat boxes in summer, hibernates in deep tree holes.
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  • Leisler’s Bat Nyctalus leisleri Wingspan 30-35cm Medium-sized bat. Recalls Noctule but smaller. Adult has long fur, dark brown above and buffish brown below. Face is blackish. Ears are dark and broadly oval with 4-5 transverse folds; tragus is mushroom-shaped. Wings are dark and narrow. Utters shrill calls in flight. Echolocates in 15-45kHz range. Widespread, mainly in Ireland. Feeds over marshes, meadows and in open woodland. Feeds just after dusk and just before dawn. Flight is fast, wingbeats are rapid. Roosts in tree holes, roof spaces and bat boxes in summer, hibernates in deep tree holes.
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  • Brandt’s Bat Myotis brandtii Wingspan 21-25cm Small, poorly studied bat. Similar to Whiskered Bat. Adult has long, fluffy fur, yellowish brown above and greyish below. Ears are dark brown, shorter than those of Whiskered. Wings are dark brown and rather narrow. Utters twittering squeaks when alarmed. Echolocates in 40-80khz range. Favours open woodland. Full range is poorly known but widespread in Wales and W and N England. Sometimes emerges from roost in late afternoon. Flight is rapid with short glides. Roosts in buildings, roofs and bat boxes in summer, hibernates in tunnels, tree holes and cellars.
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  • Barbastelle Barbastella barbastellus Wingspan 25-29cm Medium-sized, dark-looking bat. Adult has long, glossy dark brown fur, darkest on back and palest on the belly. Face is blackish and pug-like. Blackish ears meet in middle of forehead; tragus is triangular. Wings are broad and pointed. Silent within range of human hearing. Very rare, mainly S England and S Wales. Favours undisturbed woodland. Emerges from roosts half an hour or so before sunset. Roosts in tree holes, caves and old buildings in summer, hibernates in trees and caves are also favoured for winter hibernation.
    121251.jpg
  • Serotine Eptesicus serotinus Wingspan 33-38cm Large bat, often associated with human habitation. Adult has sleek fur, dark brown above and yellowish brown below. Nose and face are dark; dark ears are oval with 5 transverse folds and tragus is sickle-shaped. Wings are long, broad and dark. Utters shrill squeaks at roost sites. Echolocates in 25-30khz range. Widespread in S, favouring open woodland, parks and mature gardens. Leaves roosts shortly after sunset; wingbeats are slow and fluttering. Roosts in tree holes and buildings in summer, hibernates in buildings and barns.
    122817.jpg
  • Common Shrew Sorex araneus Length 9-14cm Lives mainly in ground cover or underground, and hence easily overlooked. Leads a frenetic life, its search for invertebrate food seemingly never ending. Adult has velvety fur, dark brown above, with buffish flanks grading to greyish white on underparts. Head extends to a pointed, whiskered snout. Eyes are tiny and beady eyes and ears are small. Tail is relatively short compared to Pygmy Shrew. Utters high-pitched squeaks and shrill screams. Widespread and common in hedgerows, grassland and woodland margins.
    128086.jpg
  • Brandt’s Bat Myotis brandtii Wingspan 21-25cm Small, poorly studied bat. Similar to Whiskered Bat. Adult has long, fluffy fur, yellowish brown above and greyish below. Ears are dark brown, shorter than those of Whiskered. Wings are dark brown and rather narrow. Utters twittering squeaks when alarmed. Echolocates in 40-80khz range. Favours open woodland. Full range is poorly known but widespread in Wales and W and N England. Sometimes emerges from roost in late afternoon. Flight is rapid with short glides. Roosts in buildings, roofs and bat boxes in summer, hibernates in tunnels, tree holes and cellars.
    128358.jpg
  • Natterer’s Bat Myotis nattereri Wingspan 25-30cm Medium-sized bat with rather large ears and long tragus. Adult has medium-length fluffy fur, yellowish brown above and greyish white below. Face is reddish, almost bald and rather dog-like. Wings are broad. Echolocates in 35-80 kHz range. Widespread. Favours woodland margins, hedgerows and parkland with mature trees. Emerges from roost an hour after sunset and feeds throughout night. Wingbeats are rather slow; hovers occasionally. Roosts in tree holes, buildings and under bridges in summer, hibernates in canal tunnels and mines.
    136002.jpg
  • Lesser White-toothed Shrew Crocidura suaveolens Length 8-12cm In British context, restricted to the Isles of Scilly, and Jersey and Sark in the Channel Islands; it has grey-brown fur and white-tipped teeth. Often forages on seashore on Isles of Scilly.
    143218.jpg
  • Daubenton’s Bat Myotis daubentonii Wingspan 24-27cm Medium-sized bat with rather small head but large feet. Ears are relatively small with short tragus (projection). Adult has silky fur; yellow-brown upperparts show distinct separation from greyish white underparts. Echolocation start in 60-85kHz range and ends in 35 kHz range. Widespread. Favours wooded ponds, canals and slow-flowing rivers. Emerges from roost 30-60 minutes after sunset; feeds throughout night. Wingbeats are relatively slow. Sometimes grabs insects from water surface. Roosts under bridges and in tree holes in summer, hibernates in caves and tunnels.
    143245.jpg
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