Conservation Efforts for the Endangered California Red-Legged Frog

If you were a miner in California during the Gold Rush, you might have dined on a California red-legged frog. The largest native frog in the western United States, this Golden State denizen used to be found as far inland as the Sierra Nevada mountains and south, into Baja California. But today, they're listed as threatened under the Endangered Species Act. Conservationists have worked to translocate new populations of the red-legged frog back to California in hopes that their numbers can be restored. But how do they monitor those populations' growth? Enter AI.

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