Azores Chaffinch vs Madeira Chaffinch

In short

The Azores Chaffinch and Madeira Chaffinch are recently recognized distinct species, primarily differentiated by their geographic range and subtle plumage differences. Both species inhabit forested areas on their respective islands, with the Azores Chaffinch found across the Azores and the Madeira Chaffinch on Madeira Island.

Identification tips

1. Location: Azores Chaffinch on the Azores, Madeira Chaffinch on Madeira Island. 2. Plumage: Look for subtle differences in coloration, with Madeira Chaffinch potentially showing more contrast. 3. Vocalizations: Listen for differences in calls and songs if familiar with them.

Size

Both species are similar in size, typical of chaffinches, with no notable differences in structure or proportions.

Plumage

Plumage differences are subtle: the Azores Chaffinch tends to have a slightly duller and more uniform coloration compared to the Madeira Chaffinch, which may show more contrast in its plumage. However, these differences can be challenging to discern in the field.

Behaviour

Both species exhibit similar behaviors typical of chaffinches, such as foraging on the ground and in trees. No distinct behavioral differences are noted between the two.

Habitat

The Azores Chaffinch inhabits both native and non-native forests across the Azores, while the Madeira Chaffinch is found in laurel and pine forests on Madeira Island.

Voice

Vocal differences exist but are not well-documented; both species have distinct calls and songs that can aid in identification if known.