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Over this period, wild terrestrial mammal biomass has declined by an estimated 85%. This is shown in the chart. This looks at the change in wild mammals on the basis of biomass. This means that each animal is measured in tonnes of carbon that it holds. This is a function of its body mass.
Dec 15, 2022 · Livestock make up 62% of the world’s mammal biomass; humans account for 34%; and wild mammals are just 4%. By: Hannah Ritchie. December 15, 2022.
Nov 30, 2022 · In 2022, it listed 2.16 million species on the planet. In the chart, we see the breakdown across a range of taxonomic groups — 1.05 million insects, over 11,000 birds, over 11,000 reptiles, and over 6,000 mammals.
Sep 10, 2024 · Elephants are the world’s largest living land animals, weighing in at up to 7.5 tonnes.1. Their size has made them a prime target for poaching. History has shown us that it is usually the largest mammals that are most at risk from human hunting. Elephants are no different.
Sep 27, 2022 · Hunting and habitat loss drove many large mammals in Europe close to extinction. New data shows us that many of the continent’s mammal populations are flourishing again. By: Hannah Ritchie. September 27, 2022.
Wild fish catch. The chart here shows the distribution of wild fish catch by country. This is total seafood production minus aquaculture (fish farming). By clicking on any country, you can see how its production has changed over time.
Apr 20, 2021 · Our history with wild animals has been a zero-sum game: either we hunted them to extinction, or we destroyed their habitats with agricultural land. Without these natural habitats to expand into and produce food on, the rise of humans would have been impossible.
Apr 24, 2019 · Livestock outweighs wild mammals and birds ten-fold. Humans comprise a tiny share of life on Earth — 0.01% of the total and 2.5% of animal biomass (animal biomass is shown in the right-hand box on the visualization above). But we are also responsible for the animals we raise.
Oct 10, 2024 · The headline figure from the 2024 update of the LPI is that studied wildlife populations have seen an average decline of 73% from 1970 through 2020. You can see this decline in the chart below.
Sep 26, 2023 · The data that this chart is based on can be explored in this interactive chart on the yearly number of animals slaughtered for meat. The interactive chart also allows you to explore this data for countries around the world and over time.