Eurasia ended up with the most domesticated animal species in part because it's the world's largest land mass and offered the most wild species to begin with. ↗
Measles and TB evolved from diseases of our cattle, influenza from a disease of pigs, and smallpox possibly from a disease of camels. The Americas had very few native domesticated animal species from which humans could acquire such diseases. ↗
Some statements concern the conscious states of the animal, what he is to himself as an inner life; others concern his original and acquired ways of response, his behavior, what he is an outside observer. ↗
I'm impressed with how professional they are and what they can get an animal to do. I mean, dogs and cats - that's one thing. But when you get into the larger animals, that's a different thing all together. ↗
There the wild animals wandered and fed as though they were in a pasture that stretched much farther than a man could see, and there were no settlers. Only Indians lived there. ↗
Wild animals would not stay in a country where there were so many people. Pa did not like to stay, either. He liked a country where the wild animals lived without being afraid. ↗