Michigan tribes reintroduce fish lost for a century
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Three northern Michigan tribes, the Grand Traverse Band of Ottawa and Chippewa Indians, the Little River Band of Ottawa Indians, and the Little Traverse Bay Bands of Odawa Indians, are working to restore Arctic grayling to local waterways, a fish that disappeared from the state nearly a century ago.
Industrial activity, overfishing, and competition from other fish caused the grayling population to decline by the 1930s.
The tribes are raising grayling in streamside facilities and releasing them into rivers like the Boardman-Ottaway and Manistee, using eggs sourced from Alaska to ensure genetic diversity. The restoration is part of a larger movement by tribes across the United States to revive culturally and ecologically important native species. While the effort has received millions of dollars in funding, biologists face challenges including extreme weather events like ice storms and floods, which complicate monitoring.
As of now, the tribes have not yet observed any of the released grayling in the wild, making it difficult to assess the initial success of the project. The tribes are adapting their methods to improve survival rates, such as raising larger grayling and using in-stream incubators. They are also preparing for the possibility of warmer water temperatures due to climate change, which could further threaten the species.
Despite the obstacles, the tribes remain optimistic that the grayling will reestablish itself, strengthening both the ecosystem and their cultural traditions.
