Gruppo
Alcidi
25 specie con una pagina su Motmot.
Specie di questo gruppo
- Crested Auklet Aethia cristatella
- Parakeet Auklet Aethia psittacula
- Least Auklet Aethia pusilla
- Whiskered Auklet Aethia pygmaea
- Gazza marina Alca torda
- Gazza marina minore Alle alle
- Kittlitz's Murrelet Brachyramphus brevirostris
- Marbled Murrelet Brachyramphus marmoratus
- Long-billed Murrelet Brachyramphus perdix
- Spectacled Guillemot Cepphus carbo
- Pigeon Guillemot Cepphus columba
- Black Guillemot Cepphus grylle
- Rhinoceros Auklet Cerorhinca monocerata
- Pulcinella di mare Fratercula arctica
- Tufted Puffin Fratercula cirrhata
- Horned Puffin Fratercula corniculata
- Great Auk Pinguinus impennis
- Cassin's Auklet Ptychoramphus aleuticus
- Ancient Murrelet Synthliboramphus antiquus
- Craveri's Murrelet Synthliboramphus craveri
- Guadalupe Murrelet Synthliboramphus hypoleucus
- Scripps's Murrelet Synthliboramphus scrippsi
- Japanese Murrelet Synthliboramphus wumizusume
- Uria Uria aalge
- Thick-billed Murre Uria lomvia
Specie simili a confronto
- Ancient Murrelet vs Japanese Murrelet
- Ancient Murrelet vs Scripps's Murrelet
- Black Guillemot vs Thick-billed Murre
- Cassin's Auklet vs Kittlitz's Murrelet
- Crested Auklet vs Japanese Murrelet
- Crested Auklet vs Kittlitz's Murrelet
- Crested Auklet vs Parakeet Auklet
- Gazza marina vs Thick-billed Murre
- Gazza marina vs Uria
- Gazza marina minore vs Ancient Murrelet
- Least Auklet vs Crested Auklet
- Long-billed Murrelet vs Black Guillemot
- Long-billed Murrelet vs Spectacled Guillemot
- Long-billed Murrelet vs Uria
- Parakeet Auklet vs Black Guillemot
- Parakeet Auklet vs Marbled Murrelet
- Pulcinella di mare vs Gazza marina minore
- Rhinoceros Auklet vs Craveri's Murrelet
- Thick-billed Murre vs Japanese Murrelet
- Thick-billed Murre vs Scripps's Murrelet
- Thick-billed Murre vs Uria
- Tufted Puffin vs Pulcinella di mare
- Whiskered Auklet vs Kittlitz's Murrelet
- Whiskered Auklet vs Parakeet Auklet