There is no stressful visual contact between cats in different cages. (sunnysidevetclinic.com)
Because not all cages are suitable for all small pets, retailers might consider tailoring the prize to the winner and offering different cages for different pets. (petbusiness.com)
The experts mixed single male and female mice in different cages and observed their mating and parenting tendencies once they had pups. (parentherald.com)