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Welcome to World Bird Calculator


Designed by passionate Birdwatchers for passionate Birdwatchers

An easy world bird checklist for professional birders and beginners

Photo gallery and distribution lists
Collect and share valuable bird data

A time-saving birding accessory. Free access to this website.

  • Counting the birds on your country and world lists separately whilst it generates your wish lists. Excellent for Atlassing and Birding Big Days.

  • I.O.C. and Clements 6 nomenclatures. Updated, 27 December 2014.

  • Generates your wish lists automatically.

  • Trip reports.

  • Add and share your bird images: Already on the calculator - more than 6000 images of 5899 species.

  • Other Bird info – regular updates, bird statuses and distribution.      

Now Available.

List your bird sightings for the world to see. Share with friends, create chat groups and more.
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