• 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. T

    Terns in Bangkok yesterday

    I think these are structurally better for whiskered. The bill of the nearer one is fairly short, deep (would expect common to be finer, longer), and the wings of both are fairly short. Finally the legs are quite long which I think fits whiskered tern better.
Back
Top