Results 41 to 50 of about 334 (139)

Treatment of pressure gun fractures and release in the wild of a caracara (Caracara plancus)

open access: yesVeterinary Record Case Reports, Volume 13, Issue 4, December 2025.
Abstract This report aims to describe the treatment progression of a free‐living southern crested caracara (Caracara plancus plancus) with gunshot‐related fractures. Radiographic examination revealed a comminuted fracture in the mid‐diaphysis of the humerus with displaced fragments, a comminuted fracture of the proximal third of the radius shaft, and ...
Guilherme Rech Cassanego   +4 more
wiley   +1 more source

Cranial osteology compared to Caracara cheriway (Jacquin, 1784) and Caracara plancus (Miller, 1777) (AVES: FALCONIDAE)

open access: yes, 2015
The Caracara genus (Aves: Falconidae) is composed by species C. cheriway, ("Crested Caracara"), and C. plancus (Southern Caracara). This study aimed to describe in detail and compared the cranial osteology of C. cheriway and C.
Donatelli, Reginaldo José   +6 more
core   +1 more source

Brazilian cleaner birds: update and brief reappraisal [PDF]

open access: yes, 2010
Some bird species feed on external parasites, such as ticks and flies, on the body of mammals (hosts or clients). So called cleaner birds that occur in Brazil were reviewed recently, but gathering of significant new data indicates the need for an update ...
Ivan Sazima, Cristina Sazima
core   +3 more sources

Past research and future directions in understanding how birds use their sense of smell

open access: yesIbis, Volume 167, Issue 4, Page 853-881, October 2025.
Our understanding of the functional importance of olfaction to birds has improved over the past 60 years, largely as the result of experimental studies testing how birds use their sense of smell in different contexts. As it is impossible to measure directly which odours birds can detect, we rely on measuring behavioural responses to scent cues or ...
Darcy Creece   +2 more
wiley   +1 more source

Arterial vascularization of the pelvic limb in the southern caracara (Caracara plancus) and great egret (Ardea alba)

open access: yes, 2020
O objetivo deste trabalho foi comparar a vascularização arterial do membro pélvico entre carcará (Caracara plancus) e garça-branca-grande (Ardea alba) por meio da dissecação e de exames radiográficos.
Oliveira, Elton Luís Ritir [UNESP]
core  

Apparent selective advantage of leucism in a coastal population of Southern caracaras (Falconidae) [PDF]

open access: yes, 2020
Background: Southern caracaras are medium-sized raptors with a large range stretching to the southern tip of South America. An aberrant, leucistic plumage is found commonly along the coast of Chubut Province (Patagonia, Argentina). Leucistic birds do not
Miguel Ángel Santillán   +15 more
core  

Avian influenza overview June–September 2025

open access: yesEFSA Journal, Volume 23, Issue 10, October 2025.
Abstract Between 7 June and 5 September 2025, 183 highly pathogenic avian influenza (HPAI) A(H5) virus detections were reported in domestic (27) and wild (156) birds across 15 countries in Europe. Although HPAI A(H5N1) virus detections were predominant in western and southwestern Europe, they also occurred on the northernmost coast of Norway. More than
European Food Safety Authority   +16 more
wiley   +1 more source

Breeding southern house wrens exhibit a threat-sensitive response when exposed to different predator models [PDF]

open access: yes, 2017
We assessed the ability of southern house wrens (Troglodytes aedon musculus) to recognize and discriminate different birds of prey. We exposed nesting birds to stuffed specimens of two sympatric predator species, the chimango caracara (Milvago chimango ...
Fasanella, Mariana   +5 more
core   +1 more source

Primeiro registro de comportamento de tumulto entre duas espécies de rapinantes no Planalto das Araucárias, sul do Brasil

open access: yes, 2015
The interactive behaviors among birds are usually related to foraging and competition for resources. In some cases, birds can develop aggressive behaviors, such as mobbing behavior to reduce predation risk.
Petry, Maria Virginia   +2 more
core   +2 more sources

SHORT COMMUNICATION - Leucocytozoon toddi   and Haemoproteus tinnunculi   (Protozoa: Haemosporina) in the Chimango Caracara (Milvago chimango   ) in Southern Chile

open access: yes, 2001
Two species of blood protozoans were identified from blood smears collected from 15 specimens of the Chimango caracara (Milvago chimango   ) on Isla Grande de Chiloé in southern Chile.
Joan L. Morrison   +2 more
core   +1 more source

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