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Is the Papuan Harrier Circus spilonotus spilothorax a globally threatened species? Ecology, climate change threats and first population estimates from Papua New Guinea

Robert E. Simmons, Auteur ; Leo A. T. Legra, Auteur

Dans Bird Conservation International (19(4) DEC 2009)

We undertook a 3-week expedition to Papua New Guinea in April-May 2007 to assess the breeding, threats and Population densities of the Papuan Harrier Circus spilonotus spilothorax and to determine a first global Population estimate for this almo[...]

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