* Instinct: Male rabbits are driven by instinct to reproduce and ensure the survival of their own offspring. A litter that isn't his own is seen as competition for resources and a threat to his genetic legacy.
* Scent: Rabbits rely heavily on scent to identify their young. If the babies smell different, it's a strong indicator they're not his.
* Territoriality: Male rabbits can be highly territorial. If the mother rabbit is not his mate, he might view the presence of the litter as an intrusion on his territory.
Important Notes:
* Not all males will kill: It's important to remember that this is a common behavior, not an absolute certainty. Some males may be less aggressive or tolerant of other rabbits' young.
* Individual Variation: Just like humans, each rabbit has its own personality. Some are more docile, while others are more aggressive.
* Environment: Stress, overcrowding, and lack of resources can increase the likelihood of aggressive behavior.
What can you do:
* Separate the male: If you have a male and female rabbit who are not a bonded pair, it's essential to separate them during pregnancy and after the litter is born.
* Provide a safe space: Ensure the mother rabbit has a safe and secure place to nest with her litter. This will help reduce the risk of the male finding them.
* Monitor closely: Pay attention to the behavior of both the male and female rabbits. If you see any signs of aggression, you may need to intervene.
Always remember that rabbit behavior is complex and unpredictable. It's best to take precautions and consult with a veterinarian or experienced rabbit breeder if you have any concerns.