Sentence examples for breeding occurs from inspiring English sources

Breeding occurs on the pack ice; the pup is pale brown at birth.

Breeding occurs in large herds, the males establishing harems of 3 to 20 females.

Breeding occurs year-round in some (mostly tropical) species, but, among those living outside the tropics, it is seasonal.

Breeding occurs in June at 12 major sites and numerous smaller ones spread throughout their home range.

Breeding occurs between February and April, and a litter of usually five or six pups is born in the spring after a gestation period of about two months.

Breeding occurs in the spring, and, after a gestation period of 63 days, females give birth to 4 5 pups (occasionally up to 10).

Further cross breeding occurred, with Welsh corgis, Chihuahuas and other smaller breeds of terrier.

The last known breeding occurred five years ago.

The first successful captive breeding occurred in 1988, and numerous captive progeny were released to the wild beginning in 1992.

Bands with better teamwork outcompeted other bands for scarce resources; because breeding occurred primarily within bands, genes for bonding, cooperation, and altruism proliferated within the human genome.

In these cases, breeding occurred six months out of phase compared to Australia, after the animals had adapted to Northern Hemisphere seasons.