bird, black, swarthy, jetblack, deep black, birds, evolution, theory, finch,

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Photo credit: © Rangzen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: artbildungsprozess, beak, beaks, bird, birds, black, cactus, camarhynchus, certhidea, charles, darwin, darwinfink, deep, developing, development, ecuador, endemic, evolution, evolutionstheorie, finch, fringillidae, galapagos, galapagosfink, green, jetblack, kaktusfeige, nascency, pinnipedia, schnabelform, sperlingsvgel, swarthy, tangaren, theory, thraupidae