• Welcome to BirdForum, the internet's largest birding community with thousands of members from all over the world. The forums are dedicated to wild birds, birding, binoculars and equipment and all that goes with it.

    Please register for an account to take part in the discussions in the forum, post your pictures in the gallery and more.
ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

Search results

  1. Richard Klim


    IOC World Bird List David Donsker, 9 May 2016:
  2. Richard Klim


    Cathartes aura meridionalis Other treatments... Kirk & Mossman 1998 (BNA Online): Ferguson-Lees & Christie 2001 (Raptors of the World): southern Canada and northern and central USA, ... Dickinson & Remsen 2013 (H&M4 1): Houston et al 2015 (HBW Alive): synonym of nominate aura...