Elaenia pelzelni
The Brownish Elaenia (Elaenia pelzelni) is a subtly marked, small tyrant-flycatcher, typically measuring around 12 cm (4.7 in) in length and weighing approximately 10-12 grams. Its plumage is generally an olive-brown to greenish-olive on the upperparts, contrasting with a pale yellowish-white throat that transitions to a faint yellowish wash on the belly. Key field marks include two inconspicuous pale wing bars and sometimes a subtle, incomplete pale eye-ring, which can be challenging to obse...
This species exclusively inhabits early successional vegetation on riverine islands and sandbars within large lowland rivers of the Amazon basin, typically below 500 meters elevation.
Primarily insectivorous, this species consumes a variety of small flying insects, supplemented occasionally with small berries or fruits. Foraging occurs mainly through sallying and gleaning.
Brownish Elaenias are diurnal, often observed singly or in pairs, frequently perching conspicuously on exposed branches within their preferred vegetation. Their foraging strategy primarily involves sallying, where they dart out from a perch to snatch flying insects in mid-air, returning to the sa...
The Brownish Elaenia has a relatively restricted distribution within the western Amazon basin of South America. Its primary range encompasses the lowlands of southeastern Peru (particularly along the Rio Madre de Dios), southwestern Brazil (in Acre and western Amazonas states, along rivers like t...
Least Concern
- The Brownish Elaenia is considered a "river island specialist," relying almost entirely on the dynamic, ever-changing environment of large Amazonian river islands. - Its scientific name, *pelzelni*, honors August von Pelzeln, a renowned Austrian ornithologist and explorer who extensively studie...