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Population estimate of Trindade Petrel Pterodroma arminjoniana by the use of Predictive Nest Habitat Modelling

Lucas Krüger, Auteur ; Vitor H. Paiva, Auteur ; Maria Virginia Petry, Auteur ; Rosalinda C. Montone, Auteur ; Jaime A. Ramos, Auteur

Dans Bird Conservation International (28(2) June 2018)

The Trindade Petrel Pterodroma arminjoniana is a vulnerable species that breeds on Trindade Island, 1,100 km away from the Brazilian coast, and on Round Island in the Indian Ocean. Recent population estimates for Trindade Island by nest counts i[...]

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Diet and ingestion of synthetics by Cory's Shearwater Calonectris diomedea off southern Brazil

Maria Virginia Petry, Auteur ; Lucas Krueger, Auteur ; Vanda Simone da Silva Fonseca, Auteur ; Jaqueline Brummelhaus, Auteur ; Roberta da Cruz Piuco, Auteur

Dans Journal of Ornithology (150(3) JUL 2009)

Cory's Shearwater, Calonectris diomedea, is a pelagic seabird that winters in the waters off the state of Rio Grande do Sul in southern Brazil. Elsewhere, its diet is comprised mostly of fish and cephalopods, but dietary details out of the breed[...]

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Frequent use of burned grasslands by the vulnerable Saffron-Cowled Blackbird Xanthopsar flavus: implications for the conservation of the species

Maria Virginia Petry, Auteur ; Lucas Krueger, Auteur

Dans Journal of Ornithology (151(3) JUL 2010)

In the world scenario of declining grassland bird populations, South American species are a particular concern. The Saffron-Cowled Blackbird Xanthopsar flavus is endemic to grasslands in Central and southern South America and its status is vulne[...]

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