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Micronucleus as biomarker of genotoxicity in birds from Brazilian Cerrado.
Birds are considered efficient bioindicators, by their behavioral characteristics, diversified diet, and use of several vegetation layers, including in contaminated environments. The accumulation ofExpand
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Dominant frequency of songs in tropical bird species is higher in sites with high noise pollution.
The structure and organization of acoustic signals arise through evolutionary processes and adaptive pressures on each species. During learning, natural or anthropogenic factors, such as high noiseExpand
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Effect of urbanization on the micronucleus frequency in birds from forest fragments.
The urbanization contributes to environment contamination, mainly by the increased vehicle traffic. This intense traffic releases in the air chemical compounds with mutagenic properties that canExpand
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Advertisement call of Rhinella pygmaea (Myers and Carvalho, 1952) (Anura: Bufonidae) from the northern State of Rio de Janeiro
The Rhinella granulosa (Spix, 1824) species group currently comprises 13 species distributed in Central (Panama) and throughout South America (Narvaes and Rodrigues, 2009; Sanabria et al., 2010).Expand
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ANÁLISE DE MICRONÚCLEOS EM Antilophia galeata LICHTENSTEIN, 1823 (PASSERIFORMES: PIPRIDAE) EM AMBIENTE FLORESTAL COM INFLUÊNCIA URBANA
Uma consequencia da exposicao a poluentes, principalmente os derivados de urbanizacao, e o aumento de mutacoes que afetam a frequencia de doencas geneticas em populacoes. A analise de micronucleo eExpand
RAZÃO SEXUAL DE Antilophia galeata LICHTENSTEIN, 1823 (PASSERIFORMES: PIPRIDAE) EM UM FRAGMENTO DE MATA ESTACIONAL SEMIDECIDUAL NO CERRADO
Em vertebrados, especialmente monogâmicos, e esperada uma razao sexual, ou seja, a proporcao de machos e femeas de uma populacao, de 1:1 com equilibrio entre pares de individuos. Estudos de razaoExpand
OCORRÊNCIA DE MICROFILÁRIAS EM UMA COMUNIDADE DE AVES NO CERRADO DE MINAS GERAIS
Varias especies de aves podem ser acometidas pelos parasitos sanguineos, os quais comprometem a selecao sexual pela alteracao da coloracao das plumagens, ocasionam reducao do cuidado parental eExpand
Haemosporidian parasites prevalence associated with physical conditioning of avian species from the Brazilian Cerrado
Blood parasites can infect myriad avian species and thereby affect the fitness and survival of their hosts. There is wide interspecific variation in parasite prevalence related to biological,Expand