Heermann's Gull vs Peruvian Tern
Larus heermanni से तुलना Sternula lorata
Side-by-Side Comparison
| विशेषता | Heermann's Gull | Peruvian Tern |
|---|---|---|
| वैज्ञानिक नाम | Larus heermanni | Sternula lorata |
| गण | Charadriiformes | Charadriiformes |
| कुल | Laridae | Laridae |
| संरक्षण स्थिति | Near Threatened | Endangered |
| लंबाई | — | — |
| पंखों का फैलाव | 67.2 cm (26.5 in) | 34.7 cm (13.7 in) |
| वजन | 448.26666666666665 g (15.81 oz) | 52.0 g (1.83 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Near Threatened
Heermann's Gull
Endangered
Peruvian Tern
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.
Peruvian Tern
Peruvian Tern, 23–25 cm, is an Endangered tern restricted to the Humboldt Current coastline of Peru and northern Chile. White forehead, yellow bill, grey above. Breeds on barren coastal deserts and fishmeal industry areas. Severely threatened by habitat disturbance and introduced predators.