Highland Elaenia vs Small-billed Elaenia

In short

Highland Elaenia and Small-billed Elaenia are both small flycatchers that can be challenging to differentiate in the field. Key differences include bill size and plumage details, but vocalizations are often the most reliable way to tell them apart.

Identification tips

1. Bill Size: Small-billed Elaenia has a noticeably shorter bill. 2. Underparts Color: Look for grayer underparts in Small-billed Elaenia. 3. Wingbars: Small-billed Elaenia shows a third wingbar. 4. Habitat: Consider the habitat; Highland Elaenia prefers higher elevations. 5. Voice: Use vocalizations for confirmation when possible.

Size

Both species are similar in size, typical of small elaenias.

Plumage

Highland Elaenia tends to have a more uniform olive-green plumage, while Small-billed Elaenia has grayer underparts and a distinctive third wingbar.

Behaviour

Both species are active, but Small-billed Elaenia is noted for being vocally conspicuous.

Habitat

Highland Elaenia is found in higher elevation forests, while Small-billed Elaenia is more commonly seen in parks and open areas.

Voice

Vocalizations are a reliable way to differentiate these species, with each having distinct calls. However, specific details on their calls are not provided here.