Large Elaenia vs Olivaceous Elaenia

In short

Large Elaenia and Olivaceous Elaenia can be distinguished by size and wing bar patterns. The Large Elaenia is marginally larger and typically shows three white wing bars, while the Olivaceous Elaenia has yellowish wing bars and is overall duller in appearance.

Identification tips

1. Look for the number and color of wing bars: Large Elaenia has three white wing bars, while Olivaceous Elaenia has yellowish ones. 2. Note the overall size: Large Elaenia is slightly larger. 3. Observe the habitat: Large Elaenia is more common at edges, while Olivaceous Elaenia can be found at higher elevations.

Size

The Large Elaenia is marginally larger than the Olivaceous Elaenia.

Plumage

Large Elaenia usually has three white wing bars and shows almost no crest. In contrast, the Olivaceous Elaenia has gray-brown wings with yellowish wing bars and pale olive to white underparts.

Habitat

Large Elaenia is found across central and eastern Brazil, eastern Bolivia, northern Argentina, and northern Uruguay, often at edges. Olivaceous Elaenia can be found up to 2000 meters in elevation.