Results 51 to 60 of about 334 (139)
Heterospecific sociality of birds on beaches from southeastern Brazil
Zoologia (Curitiba), 2009 Studies on the sociality of heterospecific assemblages of birds have promoted a greater understanding of the types of interactions and survivorship between coexisting species.
César Cestari
doaj
Assessment of a Social Media‐Based Method for Determining Raptor Diet
Ecology and Evolution, Volume 15, Issue 6, June 2025.This study mined social media as a citizen science method to reduce the time burden and biases associated with recording accurate diet information for predators. In total, 1985 prey observations were recorded of two Australian coastal raptors and were used to produce diet profiles that were compared by region, social media platform, and against other ...
Leo Biggs +7 more
wiley +1 more source
, 2016 Trabalho de conclusão de curso (graduação)—Universidade de Brasília, Faculdade de Agronomia e Medicina Veterinária, 2016.O Carcará (Caracara plancus) é um rapinante sinantropo, frequentemente observado em cidades.
Guedes, Guilherme Palha
core
Spatial responses of black vultures to resource pulses during white‐tailed deer hunting seasons
Wildlife Society Bulletin, Volume 49, Issue 2, June 2025.Pulsed resources can dramatically influence spatial ecology of wildlife. We investigated black vulture responses to resource pulses from white‐tailed deer hunting season. We found that black vulture home range size and overlap decreased with harvest intensity. Abstract Pulsed resources can dramatically influence spatial ecology of wildlife.
Alexandra M. Dudley +5 more
wiley +1 more source
Conservation Science and Practice, Volume 7, Issue 4, April 2025.The use of diclofenac and other nonsteroidal anti‐inflammatory drugs (NSAIDs) has been identified as a cause of vulture decline in Asia and Europe. Investigation into the availability of two NSAIDs (diclofenac and flunixin) in South America found that both are approved for veterinary use and are accessible in all countries searched, across many ...
Kane P. J. Colston +3 more
wiley +1 more source
, 2023 imágenesRapaz grande y patilarga de hábitats abiertos. A menudo se desplaza por el suelo o se posa visiblemente en algún poste de cerramiento o de electricidad. Fíjate en su ¿gorra¿ oscura, cuello pálido y cuerpo oscuro.
core
Face-To-Face with the Caracara : a proposal to reconnect people and nature using birding [PDF]
, 2017 Las prácticas recreativas al aire libre reflejan diversos modos de convivir con la biodiversidad. Una de ellas, la observación de aves, ha ganado popularidad mundial pues, a través de las aves, las personas socializan entre sí y con la naturaleza.
Rau, Jaime +2 more
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Nest predators of flightless steamer-ducks (Tachyeres pteneres) and flying steamer-ducks (Tachyeres patachonicus) [PDF]
, 2014 A combination of infrared cameras and plasticine eggs were used to identify potential nest predators of Flightless Steamer-Ducks (Tachyeres pteneres) and Flying Steamer-Ducks (T.
Liljesthrom, Marcela +4 more
core +1 more source
Mercury in the feathers of bird scavengers from two areas of patagonia (Argentina) under the influence of different anthropogenic activities: A preliminary study [PDF]
, 2018 Mercury (Hg) is a global pollutant that bioaccumulates and biomagnifies in food chains and is associated with adverse effects in both humans and wildlife.We used feather samples from bird scavengers to evaluate Hg concentrations in two different areas of
Martínez López, Emma +11 more
core +1 more source
, 2015 This paper presents the first record of the Yellowish Pipit (Anthus lutescens) in the Brazilian state of Acre. This record represents the westernmost record of the species in Brazil and provides evidence of its expansion into the southwestern Amazon ...
Guilherme, Edson, Czaban, Robson Esteves
core +2 more sources