Taxonomia e distribuição geográfica dos representantes do gênero Phaethornis Swainson, 1827 (Aves: Trochilidae)
Mutual ornamentation, sex-specific behaviour, and multifunctional traits in Neotropical royal flycatchers (Onychorhynchus coronatus )
Investigation of sex-specific behaviour in the mutually ornamented Neotropical royal flycatcher found that females exhibited a stronger response than males to territory intrusion, that females were most aggressive towards female intruders, and that females frequently displayed their crests in heterospecific defense.
Zum Vorkommen vonBrachygalba salmoni Sclater & Salvin
- Geography, BiologyJournal für Ornithologie
A series of 8 specimens from the El Carmen region, Departmento Bolivar (Columbia), far north of the previously known range differs in some color characteristics and in the shape of the bill from the southern population inhabiting the rainforest to the east and west of the Gulf of Urabá.
Function of crest displays in royal flycatchers (Onychorhynchus)
Royal flycatchers (Onychorhynchus coronatus and 0. mexicanus) of the neotropics have large, brilliantly colored, fan-shaped crests that are usually concealed but can be erected perpendicularly to the…
The relationships of the sharpbill (Oxyruncus cristatus)
DNA-DNA hybridization comparisons between the radioiodine-labeled single-copy DNA of the Sharpbill and the DNAs of cotingas, manakins, tyrant flycatchers, and representatives of the other Neotropical superfamily, the Furnarioidea indicate that Oxyruncus is a cotinga.