• 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. Kirk Roth

    Gentoo Penguin possible future split into 4 species

    I too did not find species-level differences to be well stated in the paper. Indeed one "species" is diagnosed basically on average flipper length (by 5 mm in some cases... with overlapping range!) - which would seem to me the type of difference commonly attributed to subspecies in many...
Back
Top