Sentence examples for breeding condition from inspiring English sources

The common quail (Coturnix coturnix), wild individuals of which normally breed at one year of age, matures to breeding condition in seven weeks in captivity.

George decided he would bring Tex into breeding condition even if he had to do the courting himself.

Bears reach breeding condition at three and a half to six years of age, males usually maturing later than females.

The turtledove is stimulated into breeding condition in April during its migration north and lays its first eggs in late April and early May.

The depth at which the schools swim depends on the movements of plankton, light intensity, temperature, and the maturation cycle of gonads (that is, whether the fish are in breeding condition).

It is uncertain whether wild birds hatched in the spring actually do breed during the summer; environmental control factors, especially decreasing day length, probably prevent the attainment of breeding condition by two-month-old birds in natural situations.

This summer's persistent rains have created ideal breeding conditions for mosquitoes in the Northeast.

They have been trying to recreate breeding conditions at Kielder Hatchery in Northumberland for seven years but with little success.

Parameters of immunodeficiency reported in these animals may depend upon breeding conditions [18], [19].

Furthermore, breeding conditions were experimentally manipulated in order to evaluate whether variability in neurogenesis might be directional, depending on the adult fly or larval population densities.

In order to study the influence of breeding conditions and genetic drift, we included two substrains of C57BL/6J (designated B6F and B6NCrl).