How much do penguins take care of their habitat? Population regulation in Magellanic Penguin, Spheniscus magellanicus, at Martillo Island, Beagle Channel, Tierra del Fuego

Classifying edge tolerance in understory birds in Amazonian Forest Islands: a quantitative approach

Chiroxiphia pareola DNA shows diversification in Amazon and recent connection with Atlantic Forest

Systematic review of Rhynchocyclus olivaceus (Aves: Rhynchocyclidae) based on a multi-character approach

Molecular systematics of the Dendrocolaptes picumnus / hoffmannsi / platyrostris species complex

Molecular phylogeny of the genus Attila Lesson, 1831 (Passeriformes: Tyrannidae)

Donations and confiscated material: an important contribution to museum collections

Cycle of feather molt and breeding of birds (Passeriformes) of Murici Ecological Station, Alagoas

Implications of the forelimb myology on the Falconid habits

Taxonomic review of the polytypic species Tolmomyias flaviventris (Wied, 1831) (Aves: Rhynchocyclidae) using molecular, morphological and vocal analyses