Black Guillemot vs Rhinoceros Auklet
Cepphus grylle से तुलना Cerorhinca monocerata
Side-by-Side Comparison
| विशेषता | Black Guillemot | Rhinoceros Auklet |
|---|---|---|
| वैज्ञानिक नाम | Cepphus grylle | Cerorhinca monocerata |
| गण | Charadriiformes | Charadriiformes |
| कुल | Alcidae | Alcidae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 30.8 cm (12.1 in) | 35.8 cm (14.1 in) |
| वजन | 421.8666666666666 g (14.88 oz) | 503.75 g (17.77 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1-2 | 1 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Least Concern
Black Guillemot
Least Concern
Rhinoceros Auklet
About These Birds
Black Guillemot
Black Guillemot, 30–32 cm, is a compact North Atlantic alcid, distinctive in summer: entirely black with bold white wing patches and vivid red feet. Resident on rocky Arctic and boreal shores year-round; does not undertake long pelagic migrations. Dives to 50 m for blennies and sand eels near shore.
Rhinoceros Auklet
Rhinoceros Auklet, 37–41 cm, breeds colonially in burrows on North Pacific islands from California to Japan. Adults develop a prominent horn at bill base in breeding plumage plus white facial plumes. Nocturnal at colonies. Piscivore; dives up to 50 m for sand lance and herring. Winters at sea.