内容简介
MakebirdwatchinginColoradoevenmoreenjoyable!Withthisfieldguide,birdidentificationissimpleandinformative.There'snoneedtolookthroughdozensofphotosofbirdsthatdon'tliveinColorado.Thisbookfeatures140speciesofColoradobirds,organizedbycolorforeaseofuse.Doyouseeayellowbirdanddon'tknowwhatitis?Gototheyellowsectiontofindout.Fact-filledinformation,acomparefeature,rangemapsanddetailedphotographshelptoensurethatyoupositivelyidentifythebirdsthatyousee.