The Unusual Weapon Yellowstone Is Using To Combat Invasive Species


At Yellowstone National Park, they’re renting dogs to sniff out invasive species like zebra and quagga mussels. The dogs are part of the Working Dogs for Conservation non-profit organization and have been trained to sniff out invasive and endangered species. By catching species like the zebra and quagga mussels, the dogs are able to save ecosystems from environmental crises.

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