Featured Bird: Golden-winged Warbler

Featured Bird: Golden-winged Warbler

The Golden-winged Warbler (Vermivora chrysoptera) is a North American Neotropical migratory bird in the family Parulidae that breeds primarily in the United States and overwinters on the Osa Peninsula from approximately October through March.  It is the first in our...
Presenting Osa Birds!

Presenting Osa Birds!

PRESENTING OSA BIRDS! This is the official launch of the Osa Birds: Research and Conservation website!  We are a non-profit charitable organization dedicated to birds on the Osa and southern Pacific region.  Our presence here on the Osa Peninsula and surrounding areas...
Taxonomic Changes

Taxonomic Changes

IT’S ALL IN THE NAME! Here is a list of some of the newest taxonomic name changes for birds. New common names [highlighted in Bold] for birds found either on the Osa or in the southern Pacific region are listed below.  For other taxonomic order changes or...