Signs of a Fight:
* Loud squealing or chattering: This is a very common sign of aggression. The squealing will be high-pitched and sharp, unlike their usual chirping or wheeking.
* Biting or nipping: This can be seen as a quick nip or a more sustained bite. Look for injuries like puncture wounds or scratches on the pigs.
* Fur bristling: When a guinea pig is agitated or threatened, their fur will stand up on end.
* Chasing: One guinea pig may chase the other around the cage, often aggressively.
* Rumbling: Guinea pigs may make a low, rumbling noise with their mouths when they're feeling threatened.
* Mounting and humping: This is a sign of dominance, but it can escalate into a fight if the other pig doesn't accept the dominance.
* Pushing and shoving: This is usually a sign of dominance, but can be part of a fight.
* Posturing: Guinea pigs will puff themselves up, stretch out their necks, and make themselves look bigger when they're feeling threatened.
Important Notes:
* Play fighting: Guinea pigs can engage in playful nipping and chasing, which can look like fighting. However, play fighting is usually done with less intensity and no injuries.
* Context is key: If you see two guinea pigs acting aggressively, consider the context. Are they fighting over food, a favorite spot, or a mate? Are they both males or females? This can help you understand why they might be fighting.
* Separate immediately: If you see any signs of serious fighting, immediately separate the guinea pigs to avoid injuries.
Preventing Fights:
* Provide ample space: Give your guinea pigs enough space to move around and have their own territory.
* Multiple hiding spots: Offer multiple hiding places, like cardboard boxes or tunnels, so they can retreat if they feel overwhelmed.
* Introduce them slowly: If you're introducing new guinea pigs to your existing herd, do it gradually. Start with cage swaps, then supervised interactions, and then finally, let them live together.
* Monitor their interaction: Pay attention to how your guinea pigs interact and look for signs of aggression.
* Neutered males: Neutering males can reduce aggression, but it's not always a guaranteed solution.
* Offer enrichment: Give your guinea pigs toys and activities to keep them occupied and reduce boredom.
If you're unsure about your guinea pigs' behavior, it's always best to consult with a veterinarian who specializes in small animals. They can help you assess the situation and offer advice on how to prevent future fights.