Landscope: Backpacks trace birds to Bahamas

Endangered Kirtland’s warblers spend the summer nesting only in certain areas of Michigan, Wisconsin and Ontario.

They winter in the Bahamas. Researchers are using tiny light sensors to track how the birds travel between those areas.

Advances in technology help researchers track the birds to get a better understanding of their migration route to the Bahamas.

Volunteers needed to monitor endangered piping plovers

If you enjoy birdwatching, you may be able to use your hobby to help protect an endangered Great Lakes shorebird. The U.S. Fish and Wildlife Service is relying on volunteers to monitor the critically endangered piping plover during its nesting season this summer, from May 1st to July 15th. Patrols have already been established in Michigan national forest and state parks, including Sleeping Bear Dunes lakeshore. Most remaining breeding pairs nest in Michigan — with the intensive patrol programs, the number of Great Lakes nesting plovers rose from 17 pairs in 1986 to 59 pairs in 2005, according to the National Park Service. But numbers have dropped in recent years: 25 pairs in 2009, 23 pairs in 2010 and 18 pairs in 2011.

New St. Clair River reefs to spur sturgeon spawning

Alright, sturgeon … they made your bed, now spawn in it.

Michigan organizations and agencies are building nine rock reefs in the Middle Channel of the St. Clair River to bolster native fish spawning and restore habitat.