Delays at roads can cost them their lives. In Alaska, baby Chinook and Coho Salmon and resident fishes like Arctic Grayling and Rainbow Trout need to be able to find food and safe temperatures and flows throughout the seasons. Particularly for juvenile salmon who can’t muscle their way upstream as well as adults returning to spawn. Poorly designed culverts where roads cross streams present the biggest problems.” “ Most of the state’s rivers are undammed. Fish and Wildlife Service in Alaska who now addresses fish passage issues across the West and Great Plains. Learn more about fish passage engineer with U.S. Fish and Wildlife Service's National Fish Passage Program is working to reconnect watersheds to benefit both wildlife and people. “ It’s not so much a matter of existing dams in Alaska,” says Bill Rice, a former fish passage fish passageįish passage is the ability of fish or other aquatic species to move freely throughout their life to find food, reproduce, and complete their natural migration cycles. Millions of barriers to fish passage across the country are fragmenting habitat and leading to species declines. Compared to most other places, of course, Alaska’s salmon are doing relatively well, but they’re forced to navigate an increasing number of obstacles as more people move into the state and transportation infrastructure expands. Fish gotta swim, but it’s not as easy as it used to be-even in Alaska, one of the planet’s last great strongholds for wild salmon.
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