• 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. Kirk Roth

    Iberian Chiffchaff dilemma

    Merlin is notorious for misidentifications - unusual (e.g. out of range/season) sound "IDs" need to be backed up by other evidence and never taken as confirmation just by itself. I believe that Merlin's own guidance declares this. As with any tool used in birding - multiple lines of evidence...