Graves, G. R. (1991). Bergmann's rule near the equator: Latitudinal clines in body size of an Andean passerine bird.
Chicago Stili AlıntıGraves, G R. Bergmann's Rule Near the Equator: Latitudinal Clines in Body Size of an Andean Passerine Bird. 1991.
MLA AlıntıGraves, G R. Bergmann's Rule Near the Equator: Latitudinal Clines in Body Size of an Andean Passerine Bird. 1991.
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