Rumbling is similar to purring but sounds much deeper. The rumble is used by male guinea pigs to get ... This signals aggression or agitation. If your guinea pig’s teeth chattering is ...

Urethral catheterization of the male guinea pig has potential diagnostic, therapeutic, and research applications. Urethral catheter placement requires an understanding of the unique anatomy of the ...

“An ideal guinea pig group comprises two or three females and a castrated male,” it says ... “So-called sounds of passion belong to the normal sounds of life,” he says.