1. One hundred and eighty rats were included in this study. 2. Here, it is five to a bed, not including rats. 3. Snyder did not include female rats in the study to see if a similar reaction occurred. 4. They include a rat named Templeton and a dachshund named Gloria. 5. They feed on a variety of vertebrates, including rats, ducks, chickens, porcupines, pigs and monkeys. 6. Responding to a lawsuit by animal rights activists, the Agriculture Department has agreed to expand its regulation of research animals to include rats, mice and birds. |