Colombian Grebe vs Southern Silvery Grebe
Podiceps andinus в сравнении с Podiceps occipitalis
Side-by-Side Comparison
| Характеристика | Colombian Grebe | Southern Silvery Grebe |
|---|---|---|
| Научное название | Podiceps andinus | Podiceps occipitalis |
| Отряд | Podicipediformes | Podicipediformes |
| Семейство | Podicipedidae | Podicipedidae |
| Охранный статус | Extinct | Least Concern |
| Длина | — | — |
| Размах крыльев | — | 25,2 cm (9.9 in) |
| Масса | — | 333,0 g (11.75 oz) |
| Питание | -- | -- |
| Размер кладки | -- | 1-6 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Extinct
Colombian Grebe
Least Concern
Southern Silvery Grebe
About These Birds
Colombian Grebe
Colombian Grebe (Podiceps andinus) is an extinct small to medium grebe formerly endemic to Lake Tota in the eastern Andes of Colombia at 3,000 m. Related to Black-necked Grebe; had chestnut neck and facial tufts. Declared extinct in 1977 following drainage of much of Lake Tota, hunting, and pesticide use.
Southern Silvery Grebe
Southern Silvery Grebe (Podiceps occipitalis) is a small 28–34 cm Andean and sub-Antarctic grebe. Pale silvery-grey face and neck contrast with darker grey cap; yellow eye. Inhabits high-altitude Andean lakes in Peru, Bolivia, Chile, and Argentina, also Falkland Islands. Locally common at altitude. Feeds on small invertebrates and fish.