Results 1 to 10 of about 166 (115)

Morphological description and near-complete mitochondrial genome of Haemoproteus (Parahaemoproteus) trarotraro n. sp.: a widely distributed species reported in Brazilian falcons [PDF]

open access: yesPeerJ
Haemosporida are vector-borne parasitic protozoa known to be present in birds of most avian orders. However, despite their perceived diversity using DNA barcode approaches, describing and delimiting species is challenging, particularly for those ...
Lis Marques de C. Vieira   +3 more
doaj   +3 more sources

Urban Green Spaces Set the Stage for Rare Interspecific Allopreening Between Crested Caracara (Caracara plancus) and Black Vultures (Coragyps atratus) [PDF]

open access: yesEcology and Evolution
Urban green spaces and wildlife corridors provide unique opportunities to observe how animals adapt and interact in human‐dominated landscapes. In San Antonio, Texas, both adjacent to and within the Phil Hardberger Park and the Robert L.B.
Lori Boies   +2 more
doaj   +2 more sources

Physiological, environmental, and life-history drivers of haemosporidian infections in non-passerine birds from a rehabilitation center [PDF]

open access: yesFrontiers in Parasitology
IntroductionPathogens and parasites play a crucial role in shaping ecological and evolutionary processes, influencing the behavior, physiology, and survival of their hosts across diverse ecosystems.
Lis Marques de Carvalho e Vieira   +4 more
doaj   +2 more sources

Wildlife of Florida Factsheet: Northern Crested Caracara

open access: yesEDIS, 2019
The Wildlife of Florida Factsheet series was created to provide the public with a quick and accurate introduction to Florida’s wildlife, including both native and invasive species.
Elizabeth Rose, Raoul Keith Boughton
doaj   +7 more sources

Continental scale dietary patterns in a New World raptor using web-sourced photographs. [PDF]

open access: yesPLoS ONE
Dietary studies are essential to better understand raptor ecology and resource requirements through time and space, informing species habitat use, interspecific interactions and demographic rates.
Connor T Panter   +3 more
doaj   +2 more sources

Invertebrate Diet of Breeding and Nonbreeding Crested Caracaras (Caracara cheriway) in Florida

open access: yesJournal of Raptor Research, 2008
ABSTRACT We compared the invertebrate component of the diet of breeding and nonbreeding northern Crested Caracaras (Caracara cheriway) during the breeding season, January through April, in Florida, using pellet analysis. Pellets from breeding adults were collected at active nests and pellets of nonbreeding caracaras were collected from beneath a ...
Joan L Morrison, Mark Deyrup
exaly   +3 more sources

Intraocular pressure and its correlation with blood gas parameters in crested caracaras (Caracara plancus) anesthetized with isoflurane and sevoflurane Pressão intra-ocular e sua correlação com parâmetros hemogasométricos em caracarás (Caracara plancus) anestesiados com isofluorano e sevofluorano [PDF]

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2008
The intraocular pressure (IOP) and its correlations with arterial carbon dioxide partial pressure (PaCO2) and arterial pH were studied in five crested caracaras (Caracara plancus) anesthetized with isoflurane (ISO) and sevoflurane (SEV).
A.P. Ribeiro   +7 more
doaj   +5 more sources

Experimental infection of Crested Caracara (Caracara plancus) with Toxoplasma gondii simulating natural conditions

open access: yesVeterinary Parasitology, 2010
Toxoplasma gondii affects mainly warm-blooded animals, including birds. Even though previous experimental data indicate that raptors are resistant to clinical infection, there is no information regarding the susceptibility of Brazilian birds of prey to T. gondii.
Marcos Rogerio André   +2 more
exaly   +4 more sources

Food habits of the Crested Caracara (Caracara plancus) in the Andean Patagonia: the role of breeding constraints

open access: yesJournal of Arid Environments, 2001
Crested caracara (Caracara plancus) in Patagonia have a generalist diet, feeding mainly on mammalian carrion and arthropods. Vertebrate prey (mammals, birds and reptiles) are primarily captured to feed nestlings and marginally as food for breeding or immature adults. Immature birds are less selective in their diet than breeding adults, consuming mainly
JOSÉ A Donázar, F Hiraldo
exaly   +3 more sources

An aberrant coloured Southern crested caracara Caracara plancus Miller 1777 (Falconiformes: Falconidae) from Brazil

open access: yesNatural History Sciences, 2023
We present an aberrant coloured individual of Southern crested caracara (Caracara plancus) from Brazil. The individual has predominantly white plumage with a few dark grey feathers on the body; the legs and face are yellow and the eyes are melanic.
Raone Beltrão-Mendes   +3 more
doaj   +1 more source

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