Why scientists are using helicopters to search for gray wolves in Northern California

From redding.com:

This week and next, biologists are looking for wolves and other wildlife from a bird’s perspective.

They’re using helicopters to spot the animals, then moving in to catch them and place tracking collars on them, hoping to learn more about where North State animals migrate and what they’re up to. They’ll also use data to warn ranchers if a wolf is migrating into their area.

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