Costa Rica Top Sites for Birds

    Ebird.org

    Audubon.org

    Xeno-canto.org

    Allaboutbirds.org

    Birdlife.org

    Surfbirds.com

    Whatbird.com

    Upatsix.com

    Proaves.org

    Birdnote.org

    Bto.org

    Bsc-eoc.org