California Gull vs Aleutian Tern
Larus californicus से तुलना Onychoprion aleuticus
Side-by-Side Comparison
| विशेषता | California Gull | Aleutian Tern |
|---|---|---|
| वैज्ञानिक नाम | Larus californicus | Onychoprion aleuticus |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Least Concern | Vulnerable |
| लंबाई | — | — |
| पंखों का फैलाव | 75.4 cm (29.7 in) | 52.4 cm (20.6 in) |
| वजन | 717.5 g (25.31 oz) | 104.88 g (3.70 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 2-4 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
California Gull only
कोई नहीं
Aleutian Tern only
कोई नहीं
संरक्षण स्थिति
Least Concern
California Gull
Vulnerable
Aleutian Tern
About These Birds
California Gull
California Gull, 46–55 cm, breeds at inland lakes of western North America and winters on the Pacific coast. Yellow bill with red and black spot, greenish-yellow legs. Omnivore; famous for saving Utah crickets crops in 1848 — commemorated as Utah's state bird. Strongly migratory.
Aleutian Tern
Aleutian Tern, 32–34 cm, breeds colonially in Alaska and Russian Far East, wintering in Southeast Asian waters — one of the most poorly tracked migrations among seabirds. Dark grey above, white below, black cap with white forehead. Piscivore; dives for small fish. Near Threatened.