MacGillivray's Warbler vs Common Yellowthroat

In short

MacGillivray's Warbler and Common Yellowthroat are both small, ground-dwelling warblers, but they can be distinguished by their facial markings. MacGillivray's Warbler has a distinct gray hood and a broken white eye-ring, while the Common Yellowthroat features a prominent black mask across the eyes in males. Females and immatures of both species can be more challenging to differentiate.

Identification tips

1. Look for the gray hood and broken white eye-ring in MacGillivray's Warbler. 2. Identify the black mask in male Common Yellowthroats. 3. Note the more uniform olive-brown plumage in female and immature Common Yellowthroats compared to MacGillivray's. 4. Consider the season and location, as these species may overlap during migration.

Plumage

MacGillivray's Warbler has a gray hood and a broken white eye-ring, contrasting with the Common Yellowthroat's black mask in males. Female and immature Common Yellowthroats lack the black mask but have a more uniform olive-brown appearance compared to the gray-hooded MacGillivray's.