Black Noddy vs Heermann's Gull
Anous minutus в сравнении с Larus heermanni
Side-by-Side Comparison
| Характеристика | Black Noddy | Heermann's Gull |
|---|---|---|
| Научное название | Anous minutus | Larus heermanni |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Laridae | Laridae |
| Охранный статус | Least Concern | Near Threatened |
| Длина | — | — |
| Размах крыльев | 44,4 cm (17.5 in) | 67,2 cm (26.5 in) |
| Масса | 112,5 g (3.97 oz) | 448,26666666666665 g (15.81 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Black Noddy
Near Threatened
Heermann's Gull
About These Birds
Black Noddy
Black Noddy: 35–39 cm, wingspan 66–72 cm, all-dark seabird similar to Brown Noddy but smaller and more slender-billed with a sharper white cap. Breeds colonially on oceanic islands of the tropical Pacific, Atlantic, and Indian Oceans. Nests in trees and cliff ledges. Feeds on small fish and invertebrates near the ocean surface.
Heermann's Gull
Heermann's Gull, 46–51 cm, is distinctive — dark grey body, white head (breeding), red bill. Breeds almost entirely on Isla Rasa in the Gulf of California, then disperses north along the Pacific coast to British Columbia. Kleptoparasite; steals fish from Brown Pelicans. Near Threatened; range highly restricted.