Heermann's Gull vs Arctic Herring Gull
Larus heermanni से तुलना Larus smithsonianus
Side-by-Side Comparison
| विशेषता | Heermann's Gull | Arctic Herring Gull |
|---|---|---|
| वैज्ञानिक नाम | Larus heermanni | Larus smithsonianus |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Near Threatened | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 67.2 cm (26.5 in) | 85.9 cm (33.8 in) |
| वजन | 448.26666666666665 g (15.81 oz) | 1108.0 g (39.08 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1-2 | 2-3 |
| Population Trend | — | — |
Habitat Comparison
साझा आवास
Heermann's Gull only
कोई नहीं
Arctic Herring Gull only
संरक्षण स्थिति
Near Threatened
Heermann's Gull
Least Concern
Arctic Herring Gull
About These Birds
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.
Arctic Herring Gull
Arctic Herring Gull, 55–66 cm, breeds across Arctic North America and winters on all coasts of the US. Formerly lumped with European Herring Gull; darker-eyed on average, slightly more northerly range. Omnivore and scavenger; abundant at fishing ports, dumps, and beaches in winter.