Whimbrels, with their curved beaks, make a sound like the trill of the flute. Researchers are studying the shorebirds when they summer on the North Slope. Also on the KNBA News: Sen. Lisa Murkowski votes to restrict President Trump's war powers. And it's wild and crazy: The Race to Alaska from Washington State to Ketchikan.

Whimbrels, with their curved beaks, make a sound like the trill of the flute. Researchers are studying the shorebirds when they summer on the North Slope. Also on the KNBA News: Sen. Lisa Murkowski votes to restrict President Trump’s war powers. And it’s wild and crazy: The Race to Alaska from Washington State to Ketchikan.

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