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Gomes,Ana Paula Nascimento; Fornitano,Larissa; Costa,Rômulo Theodoro; Angeli,Thaís; Morais,Kimberly Danielle Rodrigues de; Olifiers,Natalie; Bianchi,Rita de Cassia. |
Abstract The Bare-faced Curassow Crax fasciolata (Cracidae:Cracinae) is a vulnerable species that was classified as critically endangered by the São Paulo State -Brazil, in 2008. Specialists recommended "searches for areas where there may be a few remaining populations and protection of the last remaining semideciduous forest in the State". Protected areas were investigated in the Cerrado and semideciduous forest in São Paulo State by camera trapping to evaluate the presence of the Bare-faced Curassow. Eight protected areas in Cerrado biome were investigated, but the Bare-faced Curassows was recorded only at Furnas do Bom Jesus State Park (2,069 ha), São Paulo State despite the large sampling effort in larger protected areas such as the Santa Bárbara... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Cerrado; Camera trap; Conservation; Endangered birds. |
Ano: 2018 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1676-06032018000300211 |
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Maia,Thais Augusta; Vilaça,Sibelle Torres; Silva,Luciana Resende da; Santos,Fabricio Rodrigues; Dantas,Gisele Pires de Mendonça. |
Abstract This study shows that sampling maternal DNA from hatched and abandoned eggshells is a viable noninvasive strategy for studying the genetics of rare or endangered tropical birds, as exemplified here by the Brazilian Merganser (Mergus octosetaceus). Eighteen microsatellites were isolated from enriched libraries and nine heterologous loci from related species were tested. Seven loci were amplified successfully, with five of them being polymorphic. These loci exhibited amplicons ranging from 110 to 254 bp for 132 samples, with 60 from eggshells and 72 from blood or muscle samples. The number of alleles for M. octosetaceus ranged from one to six (mean = 3.71), which is low compared to M. merganser (1-15 alleles), a ‘least concern’ species. Genetic... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: DNA; Noninvasive samples; Genetic diversity; Endangered birds; Mergus. |
Ano: 2017 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1415-47572017000500808 |
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