Results 51 to 60 of about 4,598 (173)
Published as part of Parra-Hernández, Ronald M & Molina-Martínez, Yair G, 2025, Birds of the Tolima Department of Colombia's central Andean Region, pp.
Parra-Hernández, Ronald M +1 more
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Nuevos registros de anomalías pigmentarias en dos especies de aves en Cali, Colombia [PDF]
, 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
A Revision of the Species of Molothrus allied to M. Bonariensis (Gm.)
The Auk, 1891 (Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
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, 2015 Tesis presentada para optar al título de Médico Veterinario.Estudios comparativos de parásitos de aves filogenéticamente emparentadas han sido en general escasos. Con el fin de identificar si los parásitos de dos ictéridos comunes en la zona centro y sur
Mena Marín, Mabel
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Journal of Avian Biology, Volume 2024, Issue 11-12, November/December 2024.Obligate brood parasitism is a peculiar behaviour found in some bird species. The costs for their hosts can be high, generating selection for active defence strategies including foreign egg and chick rejection. Only one of these two rejection strategies seems to be expressed in any given host species, which in turn selects for mimicry in parasites only
Guillaume Dillenseger
wiley +1 more source
Reproductive success of shiny cowbird (Molothrus bonariensis) in hosts of different body size [PDF]
, 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 ...
Reboreda, Juan Carlos +3 more
core
Lista de las aves de la Facultad de Agronomía de Santa Rosa (La Pampa) y sus alrededores
Semiárida, 2020 Este trabajo es el resultado de un relevamiento de las aves de la Facultad de Agronomía de Santa Rosa y sus alrededores, elaborado sobre la base de observaciones directas realizadas durante los años 1995 a 1999. Se incorporaron datos adicionales sobre el
Juan J. Maceda, Marta S. Kin
doaj
Formulated Beta-Cyfluthrin Shows Wide Divergence in Toxicity among Bird Species
Journal of Toxicology, 2011 It is generally assumed that the toxicity of pyrethroid insecticides to birds is negligible, though few species have been tested. The oral acute toxicity of formulated beta-cyfluthrin was determined for canaries (Serinus sp.), shiny cowbirds (Molothrus ...
Laura M. Addy-Orduna +3 more
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Nuestras Aves, 2012 Este artículo no cuenta con un resumen.
Alejandro Daniel Sánchez +1 more
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