Least Auklet vs Guadalupe Murrelet
Aethia pusilla в сравнении с Synthliboramphus hypoleucus
Side-by-Side Comparison
| Характеристика | Least Auklet | Guadalupe Murrelet |
|---|---|---|
| Научное название | Aethia pusilla | Synthliboramphus hypoleucus |
| Отряд | Charadriiformes | Charadriiformes |
| Семейство | Alcidae | Alcidae |
| Охранный статус | Least Concern | Endangered |
| Длина | — | — |
| Размах крыльев | 18,9 cm (7.4 in) | 23,9 cm (9.4 in) |
| Масса | 84,33333333333333 g (2.97 oz) | 160,5 g (5.66 oz) |
| Питание | -- | -- |
| Размер кладки | 1 | 2 |
| Population Trend | — | — |
Habitat Comparison
Охранный статус
Least Concern
Least Auklet
Endangered
Guadalupe Murrelet
About These Birds
Least Auklet
Least Auklet, 15–16 cm, is the smallest auk, breeding in immense colonies (millions) on rocky Aleutian and Bering Sea islands. Dark above, streaked white below; a tiny white plume above the eye. Planktivore; sieves copepods and euphausiids at sea. Makes loud buzzing display choruses at colony.
Guadalupe Murrelet
Guadalupe Murrelet, 22–24 cm, breeds only on Guadalupe Island off Baja California. Very similar to Scripps's Murrelet but with more extensive white on the face. Critically Endangered; fewer than 1,000 individuals; nesting habitat threatened by feral cats and goats (now being controlled). Piscivore.