Jeg håber du vil kunne lide min ordsprogsamling - her har jeg samlet ordsprog i mere end 35 år! Jeg håber, du vil synes, der er sjovt her på nordsprog.dk! / Pex Tufvesson
Denna sidan visar ordspråk som liknar "Our goal is now to understand how certain males keep a better plumage than others. Factors like ultraviolet radiation from the sun, soiling and even feather-degrading bacteria are known to affect the color of bird feathers once they are grown, and perhaps the best males are those who spend more time preening and protecting their plumage.".