6 documents found, page 1 of 1
Resource availability and diet in Harpy Eagle breeding territories on the Xingu...
Aguiar-Silva, Francisca Helena; Junqueira, Tiago Guimarães; Sanaiotti, Tânia Margarete; Guimarães, V. Y.; Mathias, Pablo Vinícius ClementeIn the Tapajos-Xingu interfluve, one of the largest birds of prey, the Harpy Eagle, is under intense anthropogenic pressure due to historical and recent reductions in forest cover. We studied prey availability and use by Harpy Eagle on six breeding territories on the low- and mid-Xingu River, between 2013 and 2015. We evaluated food resource availability using the environmental-surveys database from two methods...
Harpy Eagle sightings, traces and nesting records at the "Reserva Natural Vale"...
Aguiar-Silva, Francisca Helena; Sanaiotti, Tânia Margarete; Jaudoin, Olivier; Srbek-Araujo, Ana Carolina; Siqueira, Geovane; Banhos, AureoWe present 25 records of sightings, feathers and nests of the Harpy Eagle Harpia harpyja in the last 27 years and also the first detailed description of a nest of a Harpy Eagle in the Brazilian Atlantic Forest, found at the "Reserva Natural Vale" (RNV), Linhares, Espírito Santo, Brazil. Most Harpy Eagle records were obtained along the RNV roads by researchers and the RNV staff. Two nests have been mapped at the...
Mapping the home range of harpy eagles in the Brazilian Amazon basin
Aguiar-Silva, Francisca Helena; Sanaiotti, Tânia Margarete
Abundance of Harpy and crested eagles from a reservoir-impact area in the low- ...
Sanaiotti, Tânia Margarete; Junqueira, Tiago Guimarães; Palhares, V.; Aguiar-Silva, Francisca Helena; Henriques, Luiza Magalli Pinto; Oliveira, G.In the Brazilian Amazon, two monospecific genera, the Harpy Eagle and Crested Eagle have low densities and are classified by IUCN as Near Threatened due to habitat loss, deforestation, habitat degradation and hunting. In this study, we evaluate occurrence of these large raptors using the environmental surveys database from Belo Monte Hydroelectric Power Plant. Integrating the dataset from two methods, we plotte...
Camera trapping at Harpy Eagle nests: intraspecific interactiosn under predatio...
Aguiar-Silva, Francisca Helena; Jaudoin, Olivier; Sanaiotti, Tânia Margarete; Seixas, Glaucia H G; Duleba, Samuel; Martins, Frederico Drumond
Food habits of a top predator at the canopy of Amazon rainforest
Aguiar-Silva, Francisca Helena; Sanaiotti, Tânia Margarete; Luz, Benjamim Bordallo da