Sibley Birds

From SibleyBirds

Revision as of 14:03, 2 March 2016 by David Sibley (Talk | contribs)

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Welcome to the Sibley Birds website
Information for birders: about North American birds, birding, and birding skills.

Currently including 168 pages and 513 images

With 147 quiz questions

  • This is very much a “beta” version. Thanks in advance for your patience with anything that doesn’t work quite right or goes offline.
  • Many future improvements are planned, so please let me know what you like or don’t like about the site. You can leave a comment at this link.
  • If you would like to contribute photos or other content for future quizzes, please contact me
Recent changes
  • December 16, 2015 - Added 57 new quiz questions on estimating numbers. Including some very challenging large flocks, thanks to Steve Arena for contributing photos.
  • December 10, 2015 - Added links on each quiz to allow selecting whether the next random quiz should be a small, large, or very large number.
  • December 8, 2015 - Major revision of Estimating numbers to add psychological research and a downloadable one-page guide
Estimating numbers
Estimating numbers - Follow the links for a discussion of tips for estimating numbers and many quizzes to help sharpen your skills.
How many beans? Test yourself with a quiz

There are currently 147 quiz questions on this site, with more being added regularly. The focus initially has been on estimating numbers, but more topics are planned, as well as other improvements.
This website will focus on presenting the information that you – as a birder – need to improve your skills and get more out of your birding experiences.
Typing in the search bar at the top of the page is often the easiest way to find a page, and every page includes links to other pages. You can also:
Before you can edit any page you must Create an account
For the basics of editing see Help

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