Results 31 to 40 of about 1,259 (140)

Movements of a juvenile Crowned Eagle (Harpyhaliaetus coronatus) tracked by satellite telemetry in central Argentina [PDF]

open access: yesJ Biol Res (Thessalon), 2014
[Background] A juvenile Crowned Eagle was tagged at its nest with a satellite transmitter. The Crowned Eagle (Harpyhaliaetus coronatus) is one of the most unknown raptor species from the American continent.
Bechard, Marc J.   +3 more
core   +2 more sources

Milvago chimango corrective osteotomy of an angular deformation of tibia-tarsal bone

open access: yesCiencia Veterinaria, 2017
Se comunica el resultado de la corrección angular del hueso tibiotarso de un chimango (Milvago chimango) mediante osteotomía del hueso en el sitio de desviación y posterior estabilización del miembro con un fijador esquelético externo cuya barra central ...
Santiago Andrés Audisio   +3 more
doaj   +1 more source

Evaluación de la efectividad de las trampas de tipo “walk-in” para capturar una rapaz neotropical, el Chimango (Milvago chimango), en diferentes ambientes [PDF]

open access: yes, 2017
En muchos estudios sobre aves rapaces se requiere la captura de los individuos y la selección de la técnica de trampeo más efectiva puede ser crucial para alcanzar los objetivos del estudio.
Sarasola, José Hernán   +1 more
core   +3 more sources

Breeding latitude predicts timing but not rate of spring migration in a widespread migratory bird in South America [PDF]

open access: yesEcol Evol, 2019
Identifying the processes that determine avian migratory strategies in different environmental contexts is imperative to understanding the constraints to survival and reproduction faced by migratory birds across the planet.
Cueto V. R.   +12 more
core   +4 more sources

The shapes of bird beaks are highly controlled by nondietary factors [PDF]

open access: yesProc Natl Acad Sci U S A, 2016
Bird beaks are textbook examples of ecological adaptation to diet, but their shapes are also controlled by genetic and developmental histories. To test the effects of these factors on the avian craniofacial skeleton, we conducted morphometric analyses on
Beecher   +10 more
core   +6 more sources

Cannibalism in Bonelli's Eagle (Aquila fasciata) [PDF]

open access: yes, 2017
Letter.JC had a postdoctoral contract jointly financed by the ESF and by the Junta de Comunidades de Castilla-La Mancha (JCCM, Spain), in the framework of the Operational Programme FSE 2007–2013.Peer ...
Caro, Jesús   +2 more
core   +1 more source

Inventario de aves del Barrio Centro de la ciudad de Luján, Buenos Aires, durante el poríodo no reproductivo

open access: yesRevista del Museo de La Plata, 2016
La conservación de la biodiversidad requiere del conocimiento previo sobre la distribución de los hábitats y de las especies silvestres que habitan en ellos. Conocer la diversidad ornitológica de las ciudades permite no solo conservar a las especies que
Cecilia E. Ramirez   +2 more
doaj   +1 more source

Gastropod species found in birds' nests from Argentina [PDF]

open access: yes, 2015
Los nidos de aves son ejemplos de hábitats ocupados por un conjunto de invertebrados, como insectos, arañas, pseudoescorpiones, etc. Por primera vez se presenta una lista de gasterópodos encontrados en nidos aviarios de la Argentina.
Di Iorio, Osvaldo Rubén   +2 more
core  

Habitat use by birds in airports: a case study and its implications for bird management in South American airports [PDF]

open access: yes, 2015
The concentration of birds around airports has significantly increased the occurrence of aeronautical accidents worldwide. One of the main techniques to modify the avian habitat in airports, and therefore exert controls over bird population density, is ...
Bouzas, Nancy   +5 more
core   +3 more sources

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