• 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. Daniel Philippe

    Siberian Chiffchaff

    Also of interest is this abstract by Irina Marova-Kleinbub at the 2006 IOC meeting in Germany: Distribution of song dialects in sympatric Siberian and European Chiffchaffs Siberian and European Chiffchaffs (Phylloscopus collybita tristis, P. c. abietinus), are similar morphologically but...
Back
Top