Spiders eat astronomical numbers of insects

A new study reveals some stunning estimates about just how much the world’s spiders eat annually: between 400 and 800 million tons of insects, springtails, and other invertebrates. In the process, these eight-legged carnivores play an important role to keep countless insect pests, especially in forests and grassland areas, in check. The report was published in Springer’s journal The Science of Nature.

— source springer.com

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