• 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

thxpress_search_the_forum Search Opus
  1. S

    Herring gull in Denmark

    Adult and 1st summer (I know-confusing!) B (:
  2. S

    Herring gull in Denmark

    As Lou has already said above, this is a 2cy bird, so if photographed yesterday it would be approximately 15-16 months old. Hence, it is most definitely not a juvenile (at least in the northern hemisphere, juvenile = 1cy but not all 1cy birds are still juvenile); to assume it is 'with one of...
Back
Top