Large Elaenia vs Lesser Elaenia

In short

The Large Elaenia is generally larger and shows three white wing bars, while the Lesser Elaenia is smaller with typically two wing bars. Both species have similar overall coloration, but the Large Elaenia often lacks a prominent crest.

Identification tips

1. Check for the number of wing bars: three for Large Elaenia, two for Lesser Elaenia. 2. Note the size: Large Elaenia is slightly larger. 3. Observe the crest: Large Elaenia shows almost no crest, while Lesser Elaenia may have a more noticeable one. 4. Consider the location and range, especially if outside the breeding season.

Size

The Large Elaenia is marginally larger than the Lesser Elaenia.

Plumage

Large Elaenia usually shows three white wing bars and has almost no crest with little or no white. Lesser Elaenia typically has two wing bars and may show a more noticeable crest.

Habitat

Both species are found at forest edges, but the Large Elaenia has a wider range, including central and eastern Brazil, eastern Bolivia, northern Argentina, and northern Uruguay.