Results 1 to 10 of about 12,810 (245)

Isospora bocamontensis (Protozoa: Apicomplexa) in captive yellow cardinal Gubernatrix cristata (Passeriformes: Emberezidae) [PDF]

open access: yesPesquisa Veterinaria Brasileira, 2013
The yellow cardinal (Gubernatrix cristata) is a passerine found in southern Brazil, especially along the border with Uruguay and Argentina. It is an endangered species and its population is decreasing.
Larissa Quinto Pereira   +5 more
exaly   +9 more sources

Molecular diagnosis of avian viruses in grassland passerines and captive yellow cardinals Gubernatrix cristata in Brazil [PDF]

open access: yesPesquisa Veterinária Brasileira, 2021
: Avian influenza viruses (AIVs), Newcastle disease virus (NDV), West Nile virus (WNV), adenovirus (AV) and herpesvirus (HV) play an important role in the health of human and animal populations.
Bianca R. Silva   +7 more
doaj   +5 more sources

Karyotype Organization of the Endangered Species Yellow Cardinal (Gubernatrix cristata) [PDF]

open access: yesDna, 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
Rafael Kretschmer   +2 more
exaly   +3 more sources

Hybridization between Yellow-billed Cardinal Paroaria capitata and Red-crested Cardinal P. coronata in southern Argentina [PDF]

open access: yesRevista Brasileira De Ornitologia, 2019
AbstractThe genus Paroaria is a group of conspicuous songbirds widely distributed in South America that has been studied recently to delimit its species and establish their phylogenetic relationships. Although hybridization has been reported between the most phylogenetically related species of the genus, we here present a case of hybridization between ...
Luciano N Segura, Segura Luciano N
exaly   +6 more sources

Quantifying germination cardinal temperatures of ten forage legumes using non-linear regression models [PDF]

open access: yesFrontiers in Plant Science
IntroductionForage legumes play a pivotal role in livestock production, environmental protection, sustainable cropping systems, and various industrial applications.
Mengyao Shi   +12 more
doaj   +2 more sources

Long read genome unravels MHC I genomic architecture, evolution, and diversity loss in Gubernatrix cristata [PDF]

open access: yesiScience
Summary: The major histocompatibility complex (MHC) genes are vital for the adaptive immune response in vertebrates and are widely used in conservation genetics to represent adaptive variation.
Marisol Domínguez   +6 more
doaj   +2 more sources

Identification of dialects and individuals of globally threatened yellow cardinals using neural networks

open access: yesEcological Informatics, 2023
Abstract Audio-based analysis of bird songs has proven to be a valuable practice for the growth of knowledge in the fields of ethology and ecology. In recent years, machine learning techniques applied to audio field recordings of bird calls have yielded successful results in studying population distributions and identification of ...
Marisol Dominguez   +2 more
exaly   +3 more sources

Genomics Reveal Population Structure and Intergeneric Hybridization in an Endangered South American Bird: Implications for Management and Conservation [PDF]

open access: yesEcology and Evolution
Genomics is an invaluable tool for conservation, particularly for endangered species impacted by wildlife trafficking. This study uses genomic data to provide new insights to aid conservation and management of endangered species, using as a case study ...
Marisol Domínguez   +12 more
doaj   +2 more sources

Breeding biology of the endangered Yellow Cardinal Gubernatrix cristata in Brazil [PDF]

open access: yesRevista 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   +2 more
exaly   +2 more sources

Cooperative breeding and demography of Yellow Cardinal Gubernatrix cristata in Brazil

open access: yesRevista 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   +2 more
exaly   +2 more sources

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