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A field guide to western birdsa completely new guide to field marks of all species found in North America west of the 100th meridian and north of MexicoBook由 Peterson, Roger Tory, 1908-1996
出版 1990 -
Stan Tekiela's birding for beginnersyour guide to feeders food and the most common backyard birds Pacific NorthwestBook由 Tekiela, Stan
出版 2020 -
由 Kaufman, Kenn
出版 2011