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Fruits of the forest gone: Overhunting of large animals has catastrophic effects on trees

cherry-sized fruits of a tree species in Thailand

The cherry-sized fruits of a tree species in Thailand are eaten by large animals, including bears.

Credit: Trevor Caughlin


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An Asian black bear

An Asian black bear photographed by a camera-trap; the overhunted bears disperse tree seeds.

Credit: Dusit Ngoprasert


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A full-grown adult Thai forest study tree

A full-grown adult Thai forest study tree; the trees are threatened by overhunting of animals.

Credit: Trevor Caughlin


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Researcher standing in the tropical forest at the Huai Kha Khaeng Wildlife Sanctuary in Thailand.

Researcher surveying the tropical forest at the Huai Kha Khaeng Wildlife Sanctuary in Thailand.

Credit: Trevor Caughlin


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scientist in the forest with marked study area

Thousands of seedlings were tagged to learn how trees and seed-disperser animals interact.

Credit: Trevor Caughlin


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tree seedlings growing in the understory of the Thai tropical forest.

One of countless tree seedlings growing in the understory of the Thai tropical forest.

Credit: Trevor Caughlin


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