Least Auklet vs Craveri's Murrelet
Aethia pusilla 对比 Synthliboramphus craveri
Side-by-Side Comparison
| 属性 | Least Auklet | Craveri's Murrelet |
|---|---|---|
| 学名 | Aethia pusilla | Synthliboramphus craveri |
| 目 | Charadriiformes | Charadriiformes |
| 科 | Alcidae | Alcidae |
| 保护状况 | Least Concern | Vulnerable |
| 体长 | — | — |
| 翼展 | 18.9 cm (7.4 in) | 23.9 cm (9.4 in) |
| 体重 | 84.33333333333333 g (2.97 oz) | 150.5 g (5.31 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Least Concern
Least Auklet
Vulnerable
Craveri's Murrelet
About These Birds
Least Auklet
小海雀(体长15-16厘米),是体型最小的海雀,在岩石遍布的阿留申群岛和白令海岛屿上形成数百万只的庞大群落繁殖。属海雀科(Alcidae),体羽深色具白色胸部,潜水捕食浮游甲壳类动物。
Craveri's Murrelet
Craveri's Murrelet, 21–23 cm, breeds on Gulf of California islands, dispersing into the Pacific after breeding. Darkest Synthliboramphus murrelet; less white on face than Scripps's. Near Threatened; small population threatened by introduced predators on nesting islands and bycatch in gill nets.