The lack of males due to illegal trapping is causing polygyny in the globally endangered Yellow Cardinal Gubernatrix cristata [PDF]
Revista Brasileira de Ornitologia, 2019 We present breeding data from the southernmost populations of the globally “Endangered” Yellow Cardinal Gubernatrix cristata in Argentina, confirming the presence of current breeding populations in the region.
Gress, Néstor H. +3 more
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Karyotype Organization of the Endangered Species Yellow Cardinal (Gubernatrix cristata) [PDF]
DNA, 2021 Karyotypic analyses have several applications in studies of chromosome organization, evolution, and cytotaxonomy. They are also essential to genome assembly projects. Here, we present for the first time the karyotype description of the endangered species yellow cardinal, Gubernatrix cristata (Passeriformes, Thraupidae), using conventional staining with
Sandra Eloisa Bülau +4 more
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Breeding biology of the endangered Yellow Cardinal Gubernatrix cristata in Brazil [PDF]
Revista Brasileira de Ornitologia, 2019 AbstractThe Yellow Cardinal,Gubernatrix cristata, has a small geographic range in Brazil, Uruguay, and Argentina. We studied the natural history of the only known Brazilian population of this “Endangered” species (∼50 individuals), which is socially monogamous and may breed cooperatively.
Christian Beier +1 more
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Poaching and illegal wildlife trade in western Argentina [PDF]
, 2022 Human-wildlife interactions, poaching and illegal wildlife trade in particular, are among the major threats to biodiversity around the world, causing species and population extinctions, zoonotic diseases dissemination, and exotic species invasions, among
Becerra, Sofía +2 more
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Inventario de avifauna del norte de Entre Ríos, Argentina: registros notables y perspectivas de conservación [PDF]
, 2018 Biodiversity inventories remain fundamental tools for biodiversity conservation. Neotropical biota has poor faunal inventories. In Argentina, the avifauna of the province of Entre Ríos is still not well known.
Dardanelli, Sebastián +2 more
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Cooperative breeding and demography of Yellow Cardinal Gubernatrix cristata in Brazil
Revista Brasileira de Ornitologia, 2017 We studied demography, territoriality and social system of the Brazilian population of Yellow Cardinal, Gubernatrix cristata . The study was conducted in the municipality of Barra do Quarai, western Rio Grande do Sul, Brazil, during two breeding seasons (October to February, 2013–2015).
Christian Beier +4 more
openaire +1 more source
Effects of fragmentation and hybridization on geographical patterns of song variation in the endangered Yellow Cardinal Gubernatrix cristata [PDF]
Ibis, 2016 The song learning process may lead to small‐scale geographical variation in vocalizations of oscine birds. This variation can be further enhanced by the effects of habitat fragmentation or hybridization. Populations of the endangered Yellow Cardinal Gubernatrix cristata are now patchily distributed in the southern South American thorny shrubland ...
Marisol Domínguez +2 more
openaire +2 more sources
An annotated checklist of birds of Paraje Tres Cerros, Corrientes province, Argentina [PDF]
, 2021 We provide an updated checklist of birds of a unique landscape in northeastern Argentina, which is characterized by three isolated, rocky outcrops and their surrounding agroecosystem.
Cajade, Rodrigo +4 more
core +3 more sources
Wild animals housed at the IBAMA triage center in Southern Brazil, 2005–2021: a glimpse into the endless conflicts between man and other animals [PDF]
, 2022 Spurred on by the illegal billion-dollar revenue, the capture and trade of wild fauna remain the leading illegal activities in Brazil, and elsewhere.
Andretta, Ines +5 more
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Impact of Shiny Cowbird and botfly parasitism on the reproductive success of the globally endangered Yellow CardinalGubernatrix cristata [PDF]
Bird Conservation International, 2014 SummaryThe Yellow CardinalGubernatrix cristatais a globally endangered passerine endemic to southern South America. Although the conservation status of this species is alarming, there is no information about factors that affect its reproductive success. We studied the breeding biology of a Yellow Cardinal population in Corrientes province in north-east
Dominguez, Marisol +2 more
openaire +2 more sources