Results 41 to 50 of about 1,926 (166)

Parasitismo de cría del Tordo Renegrido Molothrus bonariensis sobre Agelaius ruficapillus, en el este de la provincia de Buenos Aires [PDF]

open access: yes
Brood Parasitism of the Shiny Cowbird, Molothrus bonariensis on Chestnut-Capped Blackbird Agelaius ruficapillus, In Eastern Buenos Aires Province, Information about brood parasitism of the Shiny Cowbird on the Chestnutcapped Blackbird in E Argentina is ...
Blanco, Daniel E.
core  

Ensambles de Aves Terrestres en Diferentes Paisajes Rurales: Un Estudio de Caso en las Pampas del Centro de Argentina [PDF]

open access: yes, 2013
A combination of elements (e.g., crops and pasture lands, strips of roadside vegetation, woodlots, temporary wetlands) increases the heterogeneity of rural landscapes.
Bilenca, David Norberto   +2 more
core   +1 more source

Lice (Insecta: Phthiraptera) From species of the families Furnariidae, Tyrannidae, Turdidae and icteridae (Aves: Passeriformes) from Chile Piojos (Insecta: Phthiraptera) de especies de las familias Furnariidae, Tyrannidae, Turdidae E Icteridae (Aves: Passeriformes) de Chile

open access: yesGayana, 2006
A total of 185 birds (nine captured alive and 176 preserved in a museum), belonging to the families Furnariidae (n=14), Tyrannidae (n=4), Turdidae (n=24) and Icteridae (n=143) (Aves: Passeriformes) were searched for lice (Phthiraptera: Philopteridae ...
Daniel González-Acuña   +5 more
doaj  

Chercán de las vegas, Cistothorus platensis [PDF]

open access: yes, 2018
Acerca de la historia de vida, y particularmente de la nidificación y biología reproductiva de Cistothorus platensis.Fil: Zarco, Agustín. Consejo Nacional de Investigaciones Científicas y Técnicas.
Llambias, Paulo, Zarco, Agustín
core  

Roost departure by Shiny Cowbirds (<i>Molothrus bonariensis</i>)

open access: yesEl Hornero, 1993
This article does not have an abstract.
Christopher J. Feare   +1 more
openaire   +1 more source

Reproducción del ave Mimus gilvus (Passeriformes: Mimidae) en Maracaibo, Venezuela

open access: yesRevista de Biología Tropical, 2001
Se estudiaron aspectos básicos de la reproducción de la paraulata llanera Mimus gilvus en el campus de la Universidad del Zulia, en Maracaibo, Venezuela. Se capturaron y marcaron cuatro paraulatas con anillos de colores (junio 1997).
Mariadela Paredes   +2 more
doaj  

Nuevos registros de anomalías pigmentarias en dos especies de aves en Cali, Colombia [PDF]

open access: yes, 2021
We report two bird species with pigment anomalies, which were seen in Cali, Colombia in 2020. The individuals were, a female Shiny Cowbird (Molothrus bonariensis) with partial leucism, a female Ruddy Ground-Dove (Columbia talpacoti) with partial leucism ...
Cárdenas Carmona, Giovanni   +1 more
core   +1 more source

Anthropogenic nesting substrates increase parental fitness in a Neotropical songbird, the pale‐breasted thrush Turdus leucomelas

open access: yesJournal of Avian Biology
The failure of breeding attempts is a major hindrance to bird reproduction, making nest site choice under strong selective pressure. Urbanization may offer lower risk of nest predation to certain bird species, but the impact of using anthropogenic ...
Augusto Florisvaldo Batisteli   +2 more
doaj   +1 more source

Variación estacional y efecto de vegetación exótica invasora sobre dos comunidades de aves en el noreste de la provincia de Buenos Aires, Argentina [PDF]

open access: yes, 2013
We studied seasonal patterns and the effect of non-native invasive vegetation on bird communities in woodland and adjacent herbaceous-shrub areas in north-east Buenos Aires province, Argentina. Diversity, species richness and density of bird species were
Montalti, Diego, Palacio, Facundo Xavier
core   +1 more source

[Ilheus arbovirus in wild birds (Sporophila caerulescens and Molothrus bonariensis)].

open access: yesRevista de saude publica, 2001
To report the first Ilheus arboviruses isolated from wild birds and analyze its public health impact.Wild birds and mammals were captured using mist nets and Tomahawk traps, respectively. Blood samples were drawn from these animals and inoculated intracerebrally in Swiss suckling mice found in the Parque Ecológico do Tietê, Brazil.
L E, Pereira   +4 more
openaire   +1 more source

Home - About - Disclaimer - Privacy