Results 11 to 20 of about 1,926 (166)

Arbovírus Ilheus em aves silvestres (Sporophila caerulescens e Molothrus bonariensis) [PDF]

open access: yesRevista de Saúde Pública, 2001
OBJETIVO: Relatar o isolamento do vírus Ilheus no Estado de São Paulo e avaliar o seu impacto para a saúde pública. MÉTODOS: O isolamento de vírus foi realizado em camundongos albinos Swiss, a partir de sangue de aves silvestres, capturadas com redes de ...
Pereira Luiz Eloy   +4 more
doaj   +6 more sources

Behavior and survival of parasitic Shiny Cowbird ( Molothrus bonariensis ) fledglings [PDF]

open access: yesCurrent Zoology
Abstract For songbirds, the post-fledging period is critical for development and survival, as young must learn to get food, practice flying, and identify predators to become independent from their parents and disperse or migrate. Obligate avian brood parasites, like cuckoos and cowbirds, lay eggs in nests of other bird species that ...
Ignacio Crudele   +3 more
openaire   +3 more sources

Arbovírus Ilheus em aves silvestres (Sporophila caerulescens e Molothrus bonariensis) Ilheus arbovirus in wild birds (Sporophila caerulescens and Molothrus bonariensis)

open access: yesRevista de Saúde Pública, 2001
OBJETIVO: Relatar o isolamento do vírus Ilheus no Estado de São Paulo e avaliar o seu impacto para a saúde pública. MÉTODOS: O isolamento de vírus foi realizado em camundongos albinos Swiss, a partir de sangue de aves silvestres, capturadas com redes de ...
Luiz Eloy Pereira   +4 more
doaj   +2 more sources

The Shiny Cowbird, Molothrus bonariensis (Gmelin, 1789) (Aves: Icteridae), at 2,800 m asl in Quito, Ecuador [PDF]

open access: yesBiodiversity Data Journal, 2016
The Shiny Cowbird, Molothrus bonariensis Gmelin, 1789, is a brood parasite of hundreds of small-bodied birds that is native to South American lowlands. Within the last 100 years this species has been expanding its range throughout the Caribbean, towards North America, but has rarely been seen above 2,000 m asl.
Verónica Crespo‐Pérez   +5 more
openaire   +4 more sources

Etograma da maria-preta, Molothrus bonariensis (Gmelin) (Aves, Emberizidae, Icterinae) [PDF]

open access: yesRevista Brasileira de Zoologia, 2005
O objetivo deste trabalho foi estudar padrões comportamentais de Molothrus bonariensis (Gmelin, 1789) em condições naturais, traçando seu etograma. As coletas de dados foram efetuadas em Seropédica, no Estado do Rio de Janeiro, através de observações naturalísticas contínuas e animal-focal, utilizando-se binóculos 10 x 50 principalmente pela manhã até ...
Porto, Gabriele R., Piratelli, Augusto
openaire   +5 more sources

Helminths of Molothrus bonariensis (Gmelin, 1789) (Passeriformes: Icteridae) from southernmost Brazil [PDF]

open access: yesRevista Brasileira de Parasitologia Veterinária, 2016
Information about helminths of Molothrus bonariensis (Gmelin, 1789) (Passeriformes: Icteridae) are scarce; in this sense the objective of this paper was to contribute to its knowledge.
Fabiana Fedatto Bernardon   +3 more
doaj   +4 more sources

Birds as Environmental Bioindicators of Genotoxicity in Brazilian Cerrado Farmlands: An In Situ Approach [PDF]

open access: yesAnimals
Birds have played a crucial role as environmental monitors throughout history, ranging from the use of canaries to detect methane and carbon monoxide in mines to the decline of raptors and seabirds during the DDT era due to widespread organochlorine ...
Henrique Nazareth Souto   +6 more
doaj   +2 more sources

Host species determines egg size in Oriental cuckoo [PDF]

open access: yes, 2018
© 2018 The Zoological Society of London.The Oriental cuckoo Cuculus optatus is an obligate brood parasite associated with species of the genus Phylloscopus.
Bachurin   +54 more
core   +2 more sources

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

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