Long-term avifaunal survey in an urban ecosystem from southeastern Brazil, with comments on range extensions, new and disappearing species
Vasconcellos, Marcelo Ferreira deMazzoni, Luiz GabrielPerillo, AlyneGuerra, TadeuMorais, RodrigoSantos, José Enemir dosGuimarães, Letícia Souza LimaAlmeida, Thiago Olveira ePeixoto, Helberth José CardosoDutra, Eduardo de CarvalhoPedroso, Letícia FerreiraValério, Fernando AugustoPetrocchi, DiegoSantos, Lucas Penna SoaresDias, Juan Espanha MoreiraMorais, Allan Suhett deGarcia, Frederico Innecco AlvesBenfica, Carlos Eduardo Ribas TameRibeiro, Bruno Pardinho
(N = 28) are occasional visitors. The remaining species were probably introduced in the area. There were 11 cases of disappearing species, which include typical forest birds, and also species typical of wetlands and rural environments. We also comment on recent colonization and on the possible effects of isolation on birds. Probably, the majority of forest-dependents are on the brink of extinction in the forest fragment. Thus, the species list provided here can be useful as a database for monitoring long-term effects of urbanization on this bird community.(AU)
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