Results 101 to 110 of about 2,554 (220)
Complex plant-disperser-pest interactions in NW Amazonia : beetle larvae and companions travelling inside Attalea maripa palm nuts [PDF]
The dispersal and predation, by vertebrates, of bruchid beetle larvae living inside Attalea maripa palm nuts are described in the region of the Middle Negro river (state of Amazonas, Brazil).
Guix, Juan Carlos
core +1 more source
Reconsidering mammal extinctions in the Pernambuco Endemism Center of the Brazilian Atlantic Forest [PDF]
Reconsiderando la extinción de mamíferos en el Centro de Endemismo Pernambuco perteneciente al bosque atlántico brasileño Se ha calculado que, en los últimos 500 años, se han extinguido 21 mamíferos en el Centro de Endemismo Pernambuco.
Feijó, A. +3 more
core +3 more sources
Taphonomy of harpy eagle predation on primates and other mammals
Crania of bearded saki, saki monkey, and woolly monkey recovered from harpy eagle nests. Capuchin monkey individual freshly brought to the nest by harpy eagle (left). Abstract The goal of this study is to provide a taphonomic analysis of bone fragments found in harpy eagle nests in the Brazilian Amazonia, utilizing the largest sample of prey remains ...
Guilherme S. T. Garbino +2 more
wiley +1 more source
We here investigated the kin structure and pattern of dispersal in the black-and-gold howler monkey (Alouatta caraya, Platyrrhini, Atelidae) based on genotype differences at nine microsatellite loci of 48 individuals from eight social groups along the riparian forest of the Tocantins River, Brazil.
R G, Collevatti +3 more
openaire +2 more sources
Checklist of mammals from Mato Grosso do Sul, Brazil
We updated the checklist of mammals from Mato Grosso do Sul, Brazil based on primary records only. One hundred and sixty-six mammal species were listed as occurring in the state, 47 of them being medium to large, 47 small mammal and 73 bat species.
Walfrido Moraes Tomas +15 more
doaj +1 more source
Chewing on the trees: Constraintsand adaptation in the evolution of the primate mandible [PDF]
Chewing on different food types is a demanding biological function. The classic assumption in studying the shape of feeding apparatuses is that animals are what they eat, meaning that adaptation to different food items accounts for most of their ...
Adams +57 more
core +1 more source
Niche differentiation, reproductive interference, and range expansion
Ecological niche models were used to evaluate whether large differences between rubyspot damselfly (Hetaerina) species in geographic range can be explained by niche differentiation. Surprisingly, the species with the largest latitudinal range has one of the narrowest climatic niches.
Gregory F. Grether +2 more
wiley +1 more source
Gastrointestinal parasites in captive and free-ranging Cebus albifrons in the Western Amazon, Ecuador [PDF]
Currently, there is a lack of surveys that report the occurrence of gastrointestinal parasites in the white-headed capuchin monkey (Cebus albifrons). We therefore assessed the presence and richness (= number of different parasite genera) of parasites in ...
Martin-Solano, Sarah +7 more
core +4 more sources
Genetic diversity is of prime importance for biological diversity and for the long-term conservation and survival of species and populations. The conservation of hybrid individuals originating from natural hybridization is still controversial; nearly ...
Ella Vázquez-Domínguez +3 more
doaj +1 more source
Este trabalho teve como objetivo registrar a ocorrência de Trypanoxyuris (Trypanoxyuris) minutus em Alouatta guariba clamitans no estado de Minas Gerais, Brasil, e fornecer dados quantitativos sobre as infrapopulações desses nematoides, além de dados ...
Danielle de Paiva Souza +3 more
doaj +1 more source

