matings

Working with feral fowl in Sweden, the scientists found that many matings were forced, as the roosters are twice the size of the hens.

It begets at least seven standard type offspring from such matings.

The hens were more likely to dump sperm after a few matings, favouring their first partners over later ones.

Three matings between these mutants have been performed as shown in the table below.

HYBRID parrots are nothing new, with various matings occurring over the years, some deliberate, some accidental.

Wolbachia's most common manipulation is to interfere in the success of the host's matings .

Ahead lie dozens of fights, and perhaps 100 matings all for the sake of his bloodline.

In this, humans follow a pattern that is widespread in mammals: male hostility to a female's offspring from previous matings.

otherwise most matings will be with the diploid progenitors .

These Masked Black and Tans can also appear in matings of Gold dogs and the explanation is exactly the same.

Why are these low-ranking males taking part in so many matings ?

Geometrical design of cylindrical internal involute gear pairs; Diagrams for geometrical limits of internal gear-pinion matings

Geometrical design of cylindrical internal involute gear pairs; Diagrams for limits of internal gear - pinion type cutter matings