In snowy winters, the survival of Tawny Owls Strix aluco of the grey colour morph is
suggested to be better than that of the brown (or red) morph, partly due to their paler …

In the vertebrate retina, amacrine and ganglion cells represent the most diverse cell classes.
They can be classified into different cell types by several features, such as morphology, light …

The retina within the eye is one of the most energy-demanding tissues in the body and thus
requires high rates of oxygen delivery from a rich blood supply. The capillary lamina of the …

Kuşlarda gözün en göze çarpan ve ilginç özelliği pecten oculi'dir. Bu çalışmada Aseel
tavukların gözünde bulunan pecten oculi'nin anatomik ve histolojik özellikleri ışık ve elektron …

The vertebrate eye is a unique ecosystem comprised of a myriad of different cells that all
function in concert to facilitate vision. The electrical signal in the eye that is transmitted to the …

RESUMO O exame oftalmológico em aves de rapina, bem como o conhecimento das
particularidades da sua visão, é uma componente fundamental da medicina de …

While sexual selection is often the evolutionary force behind sexual dichromatism in birds,
natural selection acting on one or both sexes can also drive sex differences in colouration …

The most striking and interesting feature of the eye in birds is the pecten oculi. In this study,
the anatomical and histological features of pecten oculi in the eyes of Aseel chickens were …

Petolintujen saaliinvalintaan vaikuttaa vahvasti saaliin koko, saaliin populaation tiheys ja
saaliin oma haavoittuvuus. Koska linnut ovat yksi värikkäimmistä eläinkunnan luokista, on …