Why Do Animals Avoid Inbreeding?

Why Do Animals Avoid Inbreeding? Inbreeding avoidance mechanisms have evolved in response to selection against inbred offspring. Inbreeding avoidance occurs in nature by at least four mechanisms: kin recognition, dispersal, extra-pair/extra-group copulations, and delayed maturation/reproductive suppression. Do any animals avoid inbreeding? A new meta-analysis in Nature Ecology & Evolution has found that on the whole,

Is There Inbreeding In Pigeons?

Is There Inbreeding In Pigeons? The effects of inbreeding were measured on hatchability and related traits, on viability and growth of squabs until weaning, in two genetically different pigeon populations. … Inbreeding reduced all traits measured, most of them significantly (P < 0.05 to P < 0.001). Do birds breed with their siblings? They are