3 ms·
These two stats took the top of my head off: "Only 29% of the weight of birds on Earth consists of wild species: the rest is poultry. Just 4% of the world’s ma
by docmechanic 4y ago
These two stats took the top of my head off:
"Only 29% of the weight of birds on Earth consists of wild species: the rest is poultry. Just 4% of the world’s mammals, by weight, are wild; humans account for 36%, and livestock for the remaining 60%."