Pygmy Cormorant vs Double-crested Cormorant
Microcarbo pygmaeus в сравнении с Nannopterum auritum
Side-by-Side Comparison
| Характеристика | Pygmy Cormorant | Double-crested Cormorant |
|---|---|---|
| Научное название | Microcarbo pygmaeus | Nannopterum auritum |
| Отряд | Suliformes | Suliformes |
| Семейство | Phalacrocoracidae | Phalacrocoracidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | — |
| Размах крыльев | 40,2 cm (15.8 in) | — |
| Масса | 693,3333333333334 g (24.46 oz) | 1936,0 g (68.29 oz) |
| Питание | -- | -- |
| Размер кладки | 2-8 | 3-4 |
| Population Trend | — | — |
Habitat Comparison
Общие среды обитания
Pygmy Cormorant only
Нет
Double-crested Cormorant only
Нет
Охранный статус
Least Concern
Pygmy Cormorant
Least Concern
Double-crested Cormorant
About These Birds
Pygmy Cormorant
45–55 cm. Small; dark brown with chestnut head and neck in breeding; pale yellow throat. Resident across eastern Europe, Middle East, and Central Asia in freshwater lakes and rivers. Vulnerable; declining due to wetland degradation. Feeds on small fish by diving.
Double-crested Cormorant
70–90 cm, wingspan 114–123 cm. Dark with two small orange ear tufts in breeding; orange-yellow facial skin. Widespread across North America and Central America. Highly adaptable; colonial nester. Controversial where it competes with commercial fisheries; feeds almost exclusively on fish.