Onion and garlic poisoning results in oxidative damage to the red blood cells (making the red blood cells more likely to rupture) and gastroenteritis (e.g., nausea, oral irritation, drooling, abdominal pain, vomiting, diarrhea).
What breed of dogs have killed more people? The Pit bull has killed the most people, surprisingly, as they are so friendly. The second breed that has killed the most people is the Rottweiler.
Even with their sentries and underground lifestyle, predation is still a major cause of mortality for prairie dogs. Badgers, weasels, and black-footed ferrets are efficient predators. Coyotes, bobcats, foxes, hawks, and eagles also kill prairie dogs. Prairie rattlesnakes and bull snakes may take young, but rarely take adult prairie dogs. Accidents, starvation, weather, parasites, and diseases also reduce prairie dog populations, but human activities have had the greatest impact.