Green Hermit vs Long-billed Hermit

In short

The Green Hermit and Long-billed Hermit are similar hummingbirds, both belonging to the genus Phaethornis. The most reliable field mark is the bill: the Green Hermit has a slightly shorter and more decurved bill compared to the Long-billed Hermit's longer, straighter bill.

Identification tips

1. Bill shape: Look for the Green Hermit's shorter, more decurved bill versus the Long-billed Hermit's longer, straighter bill. 2. Plumage tone: Note the Green Hermit's brighter green upperparts compared to the Long-billed Hermit's duller tone. 3. Habitat preference: Consider the likelihood of encountering the Long-billed Hermit in lowland areas.

Size

Both species are similar in size, but the Long-billed Hermit may appear slightly larger due to its longer bill.

Plumage

The Green Hermit has a more vibrant green plumage on its upperparts, while the Long-billed Hermit tends to have a duller, more brownish-green tone. Both have a similar pattern with a white throat stripe and a dark mask.

Behaviour

Both species exhibit similar behaviors, such as hovering while feeding and rapid, darting flight patterns.

Habitat

Both species inhabit tropical and subtropical forests, often found in the understory and edges, but the Long-billed Hermit is more commonly associated with lowland areas.

Voice

Vocalizations are not a reliable distinguishing feature as both species have similar calls, consisting of high-pitched, rapid notes.