Short-billed Dowitcher vs Long-billed Dowitcher

In short

The Short-billed Dowitcher and Long-billed Dowitcher are similar medium-sized shorebirds best distinguished by bill length and habitat preference. Short-billed Dowitchers typically have a shorter bill and prefer coastal habitats, while Long-billed Dowitchers have a longer bill and are often found in freshwater pools inland.

Identification tips

1. Bill Length: Short-billed Dowitchers have a bill that is shorter relative to head size compared to Long-billed Dowitchers. 2. Habitat: Look for Short-billed Dowitchers in coastal areas and Long-billed Dowitchers in inland freshwater pools. 3. Vocalization: Listen for the distinctive call of the Long-billed Dowitcher during flight or feeding. 4. Seasonal Variation: Be cautious during nonbreeding season as plumage differences are minimal.

Size

Both species are similar in size, but the Long-billed Dowitcher is slightly larger.

Plumage

Plumage is similar between the two, especially in nonbreeding plumage, making bill length a more reliable field mark.

Behaviour

Both species exhibit a 'sewing machine' feeding motion, but Long-billed Dowitchers may appear more robust due to their slightly larger size.

Habitat

Short-billed Dowitchers are more commonly found in coastal habitats, while Long-billed Dowitchers prefer freshwater pools inland.

Voice

Long-billed Dowitchers emit a distinctive call when flying and feeding, which can help in identification.