135803 Great Crested Grebe Podiceps cristatus L 46-51cm. Graceful waterbird with slender neck and dagger-like bill. White wing panels revealed in flight. Dives frequently. Sexes are similar. Adult in summer has grey-brown upperparts and mainly whitish underparts; head has black cap and crest, and orange-buff ruff bordering paler cheeks. Bill is pink and eye is red. In winter, has drab grey-brown and white plumage. Juvenile recalls winter adult but has dark stripes on cheeks. Voice Utters wails and croaks in breeding season. Status Locally common breeding species on lakes and reservoirs. Widespread in winter, when also found in inshore seas.