What are coyotes up to in February? It’s their breeding season! Coyotes are monogamous creatures, forming strong bonds with their mates for life. Females typically do not breed until their second winter. They have one heat period that lasts 4-5 days. The litters are born from mid-April to early May, and litter sizes average 5-7 pups. Coyotes compensate for unusually high mortality by having larger litters. These wild dogs are an integral part of a healthy ecosystem. They help keep populations of