My birding library grew by leaps and bounds in 2011, with a high number of books acquired and a very short list of books traded out. In 2011 I only managed to review 11 books (out of a goal of 20) and got rid of less than that. *gulp!* Here's where those 11 came from, and where they are now.
Purchased new or used [1/3 remain in library]
* Flyaway (new) [January blog giveaway]
* The Stokes Field Guide to the Birds (new) [remains in library]
* Wesley the Owl (used) [March blog giveaway]
Received from publisher [4/4 remain in library]
* The Crossley ID Guide: Eastern Birds [remains in library]
* The Birding Life [remains in library]
* Hawks at a Distance [remains in library]
* The Atlas of Birds [remains in library]
Received via PaperBackSwap or BookMooch [1/4 remain in library]
* The Feather Quest (PBS) [traded out via PBS]
* Pigeons (PBS) [signed book remains in library]
* Dial B for Birder (PBS) [traded out via PBS]
* A Supremely Bad Idea (PBS) [traded out via PBS]