New Zealand Grebe vs Alaotra Grebe
Poliocephalus rufopectus مقارنةً بـ Tachybaptus rufolavatus
Side-by-Side Comparison
| السمة | New Zealand Grebe | Alaotra Grebe |
|---|---|---|
| الاسم العلمي | Poliocephalus rufopectus | Tachybaptus rufolavatus |
| الرتبة | Podicipediformes | Podicipediformes |
| الفصيلة | Podicipedidae | Podicipedidae |
| حالة الحفاظ | Least Concern | Extinct |
| الطول | — | — |
| طول الجناح | 22,2 cm (8.7 in) | — |
| الوزن | 230,5 g (8.13 oz) | — |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 2-3 | -- |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
New Zealand Grebe
Extinct
Alaotra Grebe
About These Birds
New Zealand Grebe
New Zealand Grebe (Poliocephalus rufopectus) is a small 27–29 cm grebe endemic to New Zealand's North Island. Dark cap; chestnut neck; whitish cheeks. Inhabits shallow, vegetated freshwater lakes and ponds. Endangered; population only ~1,900 birds and declining.
Alaotra Grebe
Alaotra Grebe (Tachybaptus rufolavatus) is an extinct small grebe formerly endemic to Lake Alaotra, Madagascar. Pale buff-brown, weak-winged, likely flightless or near-flightless. Last confirmed record 1985; declared extinct in 2010.