Results 31 to 40 of about 4,598 (173)

Alien range size, habitat breadth, origin location, and domestication of alien species matter to their impact risks. [PDF]

open access: yesIntegr Zool
We collected information on 1071 established alien terrestrial vertebrate species (mammals, birds, reptiles, and amphibians) and created a comprehensive database of 108 alien species to assess their impact risks and examined the generality of relationships between the impact risks and species characteristics.
Wang S, Li W, Zhang J, Luo Z, Li Y.
europepmc   +2 more sources

Preferential Begging Responses of Shiny Cowbirds to the Conspecific Chatter Call

open access: yesFrontiers in Ecology and Evolution, 2022
Avian brood parasites lay their eggs into the nests of other species, which incubate them and raise the chicks until their independence. Despite living their early weeks of life surrounded by heterospecifics, young brood parasites have the ability to ...
Ignacio Crudele   +2 more
doaj   +1 more source

Éxito reproductivo del Tordo Renegrido (Molothrus bonariensis) en hospedadores de distinto tamaño corporal

open access: yesEl Hornero, 2005
Se analizaron los distintos componentes del éxito reproductivo del Tordo Renegrido (Molothrus bonariensis) en tres hospedadores que difieren marcadamente en su tamaño corporal: la Ratona Común (Troglodytes musculus), el Zorzal Chalchalero (Turdus ...
Vanina D. Fiorini   +3 more
doaj   +1 more source

Shiny Cowbird ( Molothrus bonariensis ) brood parasitism occurrence and impact increases with decreasing forest cover

open access: yesEmu - Austral Ornithology, 2023
Cowbirds brood parasitism has a detrimental effect on the breeding success of their hosts. The occurrence of parasitism observed may be related to environmental features at landscape or nest-site scales. Such relationships have been assessed for the Brown-headed Cowbird (Molothrus ater) in the large forests of the northern hemisphere.
Exequiel Gonzalez   +2 more
openaire   +2 more sources

Composición y variación estacional de la comunidad de aves urbanas en San Salvador de Jujuy, Argentina

open access: yesEl Hornero, 2022
Las ciudades son sistemas heterogéneos y dinámicos que pueden ofrecer nuevos espacios y disponibilidad de recursos que la comunidad de aves podría aprovechar.
Agustina M. Yapura   +5 more
doaj   +1 more source

Impacto del parasitismo de cría del Tordo Renegrido (Molothrus bonariensis) sobre el éxito reproductivo de sus hospedadores

open access: yesEl Hornero, 2003
Se presenta una revisión del impacto que produce el parasitismo de cría del Tordo Renegrido (Molothrus bonariensis) sobre el éxito reproductivo de sus hospedadores.
Juan C. Reboreda   +4 more
doaj   +1 more source

Highly Conserved Microchromosomal Organization in Passeriformes Birds Revealed via BAC-FISH Analysis

open access: yesBirds, 2023
Passeriformes birds are widely recognized for their remarkable diversity, with over 5700 species described so far. Like most bird species, they possess a karyotype characteristic of modern birds, which includes a bimodal karyotype consisting of a few ...
Marcelo Santos de Souza   +7 more
doaj   +1 more source

New data on Philornis seguyi Garcia (1952)(Diptera, Muscidae) Novos dados sobre Philornis seguyi Garcia (1952) (Diptera, Muscidae)

open access: yesBrazilian Journal of Biology, 2005
Philornis Meinert is a very interesting Muscidae (Diptera) genus whose larvae are associated with a wide range of bird species. The existing description of Philornis seguyi Garcia (1952), which was reported in Argentina, so far involves only the female ...
M. S. Couri   +2 more
doaj   +1 more source

Nota sobre la reproducción del Misto (Sicalis luteola) en Córdoba, Argentina

open access: yesEl Hornero, 1986
La biología reproductiva del Misto (Sicalis luteola) fue estudiada entre 1979 y 1985, en Villa María, Córdoba. El tamaño de la postura en 32 nidos fue de 3 - 6 huevos ( X =4,7) y fueron puestos en días consecutivos.
Sergio A. Salvador, Lucio A. Salvador
doaj   +1 more source

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