Use the following dichotomous key to identify bird Z…
Use the following dichotomous key to identify bird Z 1 a. The beak is relatively long and slender …………………………………….Certhidea b. The beak is relatively stout and heavy ……………………………………..go to 2 2 a.The bottom surface if the lower beak is flat and straight…………Geospiza b.The bottom surface of the lower beak is curved ……………………..go to 3 3 a.The lower edge of the upper beak has a distinct bend ………………Camarhynchus b.The lower edge of the upper beak is mostly flat ……………………….Paltyspiza
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