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The cutting-edge, scientifically accurate, definitive book on the most popular behavioral issues that cats face In the United States, one of the predominant reasons that owners …
An educational and entertaining method for learning bird songs from the bestselling Peterson Field Guides.Instead of merely providing a catalog of bird song samples, Birding By Ear …
The best-selling bird-song collection ever recorded. Includes 267 species -- all the most common and vocal birds found east of the Rockies.