Environmental aspects, Ecology, Life Sciences, Birds, Neotropics, Macaronesia, Analysis, Madeira, Plant Sciences, Evolutionary Biology, Animal Ecology, Arbitrary preferences, Coloration, Phenotypic variation, Sensory drive, Suboscines, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronésia, Macaronesian, Macaronésia, Macaronesian, Macaronésie, Macar...