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Subtle sexual plumage color dimorphism and size dimorphism in a South American colonial breeder, the Monk Parakeet (Myiopsitta monachus)
(BioMed Central Ltd., 2020-06)
Parrots (Psittacidae Family) are one of the most colorful groups of birds in the world, their colors produced both structurally and via unusual pigments (psittacofulvins). Most species are considered to be monogamous, and ...
Sexual dimorphism and ontogenetic changes of Amazonian pit vipers (Bothrops atrox)
(Elsevier Gmbh, 2017-11)
Sexual dimorphism of body size (SSD) is widespread in snakes and has been the subject of numerous studies, but few have examined sexual shape dimorphism (SShD). The present study explores sexual size and shape dimorphism ...
Is natural selection promoting sexual dimorphism in the Green-backed Firecrown Hummingbird (Sephanoides Sephaniodes)?
(2009)
In many hummingbird species there is an opposite pattern of sexual dimorphism in bill length and other morphometric measures of body size. These differences seem to be closely related with differences in foraging ecology ...
Sexual dimorphism in Ramphastos toco and Ramphastos dicolorus (Piciformes, Aves)
(Revista De Biologia TropicalSan JoseCosta Rica, 2003)
Sexually Dimorphic Tegumental Gland Openings in Laniatores (Arachnida, Opiliones), With New Data on 23 Species
(WILEY-BLACKWELL, 2010)
Sexually dimorphic glands often release sexual pheromones both in vertebrates and invertebrates. Species of Laniatores (Arachnida, Opiliones) seem to depend on chemical communication but few studies have addressed this ...
Sexual dimorphism in Ramphastos toco and Ramphastos dicolorus (Piciformes, Aves)
(Universidad de Costa Rica, 2003)