Bécassin d'Asie vs Bécassin à long bec

The Asian Dowitcher and Long-billed Dowitcher can be distinguished primarily by their bill length and feeding behavior. The Long-billed Dowitcher has a notably longer bill, approximately twice the length of its head, and exhibits a characteristic 'sewing machine' feeding motion. In contrast, the Asian Dowitcher has a slightly shorter bill and less pronounced feeding behavior.

1. Bill Length: The Long-billed Dowitcher has a longer bill, about twice the length of its head, compared to the Asian Dowitcher. 2. Feeding Behavior: Look for the 'sewing machine' feeding motion in the Long-billed Dowitcher. 3. Overall Structure: The Long-billed Dowitcher is chunkier and more robust.

The Long-billed Dowitcher is generally chunkier and appears more robust compared to the Asian Dowitcher.

The Long-billed Dowitcher is known for its 'sewing machine' feeding motion, which is a rapid, repeated probing action. This behavior is less pronounced in the Asian Dowitcher.