Grain and legume farming kills massive numbers of amphibians, birds, and rodents, with huge knock on ecological consequences. When you slaughter a pastured cow or sheep it's one life. During their lives the hooved animals serve a vital role in grassland ecology. The 1930s American dustbowl desertification happened in substantial part because of the preceding elimination of bison and steer.
> a barn full of chickens in cages
If chickens are caged in barns they're eating mostly grain. Historically normal chickens ran around outside and ate mostly bugs, in season.
Don't forget fish kills from fertilizer runoff. Depending on what part of the country you live in. Locally runoff fish kills means vegetarians are in the running with fish eaters in terms of total dead fish per year.
Grain and legume farming kills massive numbers of amphibians, birds, and rodents, with huge knock on ecological consequences. When you slaughter a pastured cow or sheep it's one life. During their lives the hooved animals serve a vital role in grassland ecology. The 1930s American dustbowl desertification happened in substantial part because of the preceding elimination of bison and steer.
> a barn full of chickens in cages
If chickens are caged in barns they're eating mostly grain. Historically normal chickens ran around outside and ate mostly bugs, in season.