 In an effort to support the birds, the Cornell Lab of Ornithology, the Nature Conservancy and other groups have joined to form the Big Woods Conservation Partnership to conserve 200,000 acres of forest habitat and rivers in the area during the next 10 years.
<clarity>  In an effort to support the birds, the Cornell Lab of Ornithology, the Nature Conservancy and other groups have joined to form the Big Woods Conservation Partnership to conserve 200,000 acres of forest habitat and rivers in the area during the next 10 years.
 In an effort to support the birds, the Lab of Ornithology, the Nature Conservancy and other groups have joined to form the Big Woods Conservation Partnership to conserve 200,000 acres of forest habitat and rivers in the area during the next 10 years.