SYRIAN HAMSTER pair Mesocricetus auratus. Male (right) sensing receptiveness of female (left), tail end visible. Constant every 4 day oestrous cycle.

---

Size: 5225px × 3641px
Photo credit: © Joe Blossom / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: alert, animal, animals, auratus, behavior, behaviour, breed, breeding, breeds, constant, copulation, couple, cycle, domestic, domesticated, female, females, format, golden, hamster, hamsters, head, husbandry, indicative, investigating, investigation, landscape, male, males, mammal, mammals, mating, mesocricetus, oestrous, olfactory, pair, pairs, pet, pets, pheromones, pre, receptivity, reproducing, reproduction, smelling, standing, syrian, tail, testing