islands

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First Snakes, Now Spiders Take Over Guam

Tree snakes devoured most of the spider-eating birds

(Newser) - First it was two million snakes . Now spiders are taking over Guam. The tiny island is experiencing a population explosion of arachnids because a vast, invasive army of snakes ate most of the native birds, the spiders' natural predator. Biologists say Guam's jungle currently holds 40 times more spiders... More »

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