Rhynchocyclus olivaceus
The Eastern Olivaceous Flatbill (*Rhynchocyclus olivaceus*) is a distinctive member of the Tyrannidae family, known for its remarkably broad, flattened bill. This neotropical flycatcher typically measures about 15-16 cm (5.9-6.3 inches) in length and weighs approximately 19-21 grams (0.67-0.74 oz). Its plumage is characterized by olive-green upperparts, a dusky crown, a faint grayish supercilium, and a yellowish throat and underparts, often with a slightly greener wash on the flanks. The most...
Found primarily in humid lowland evergreen forests, forest edges, and mature secondary growth. It prefers the understory and mid-story, typically occurring from sea level up to 1,200 meters (3,900 feet) in elevation.
Primarily insectivorous, feeding on a wide variety of arthropods such as beetles, flies, ants, and crickets, caught via aerial sallies or by gleaning from foliage. Small fruits are also occasionally consumed.
The Eastern Olivaceous Flatbill is a diurnal and rather sedentary bird, often spending long periods perched quietly in the forest understory. It employs a classic 'sit-and-wait' foraging strategy, sallying out from a perch to snatch insects from foliage or in mid-air, often returning to the same ...
The Eastern Olivaceous Flatbill has an extensive range stretching from southeastern Mexico, through Central America, and into northern South America. In Mexico, it occurs from southern Veracruz and Oaxaca, through Chiapas. Its distribution continues south through Belize, Guatemala, Honduras, Nica...
Least Concern
- The Eastern Olivaceous Flatbill's incredibly broad, flattened bill is an adaptation for its unique aerial foraging style, allowing it to snatch insects with precision. - Its distinctive pendulous nest, often hanging several meters above ground and sometimes over water, is a common trait among m...