Crested Auklet vs Long-billed Murrelet

The Crested Auklet and Long-billed Murrelet are both small seabirds, but they can be distinguished by their distinct features. The Crested Auklet has a unique crest and a citrus-like odor, while the Long-billed Murrelet has a notably longer bill and lacks the crest. Both species belong to the Alcidae family but differ in behavior and habitat preferences.

1. Crest: Look for the prominent crest on the Crested Auklet. 2. Bill: Note the longer bill of the Long-billed Murrelet. 3. Odor: The Crested Auklet has a citrus-like smell. 4. Plumage: Observe the uniform dark plumage of the Crested Auklet versus the brownish and white plumage of the Long-billed Murrelet. 5. Behavior: Watch for social courtship displays in Crested Auklets.

Both species are small seabirds, but the Long-billed Murrelet generally appears more streamlined due to its longer bill.

The Crested Auklet is notable for its conspicuous crest and uniform dark plumage, while the Long-billed Murrelet lacks a crest and has a more muted, brownish plumage with a white underbelly.

Crested Auklets engage in elaborate courtship displays and have a distinctive citrus-like odor. Long-billed Murrelets are less social and do not exhibit these behaviors.

Crested Auklets breed in colonies on remote islands around the Bering Sea, while Long-billed Murrelets are more solitary and can be found in coastal and offshore waters.

Specific vocalizations are not detailed, but Crested Auklets are known for their social calls during courtship displays, while Long-billed Murrelets are generally quieter.