Tag Archives: Thick-billed Parrot

Archived 2011-2012 topics: Thick-billed Parrot (Rhynchopsitta pachyrhyncha): request for information

Thick-billed Parrot R. pachyrhyncha is listed as Endangered under criterion C2a(ii) on the basis that its population numbers fewer than 2,500 mature individuals and is suspected to be declining due to the clearance and degradation of its habitat. Recently, concerns have been expressed to us that this population estimate may be incorrect by an order of magnitude, as there are apparently fewer than 100 active nests each year (J. Gilardi in litt. 2010). Continue reading

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