An infographic by Our World in Data showing that wild mammals and birds are vastly outweighed by humans and livestock biomass.

A bar chart infographic titled 'Wild mammals and birds are vastly outweighed by humans and livestock'. It shows mammals are 59% livestock, 36% humans, and only 5% wild. Birds are 71% poultry and 29% wild.

Wild mammals and birds are vastly outweighed by humans and livestock Our World in Data Mammals All mammals — including humans and livestock — weigh around 1.1 billion tonnes. Wild mammals are just 5% of global mammal biomass. Livestock 59% Humans 36% Wild mammals 5% of mammal biomass (2% land mammals, and 3% marine) Birds All birds — including poultry — weigh around 47 million tonnes. Wild bird are just 29% of global bird biomass. Poultry 71% Wild birds 29% of bird biomass