Cold agglutinin disease. Cold agglutination - at body temperature, the antibodies do not attach to the red blood cells. At lower temperatures, however, the antibodies react to Ii antigens, bringing the red blood cells together, a process known as agglutination.
American Robin (Turdus migratorius). The robin red breast was designated as the state bird of Michigan by House Concurrent Resolution No. 30, the Senate concurring, on April 8, 1931.
Life History. The endangered Kirtland's warbler is one of the rarest members of the wood warbler (Parulidae) family. It is a bird of unusual interest for many reasons.It nests in just a few counties in Michigan's northern Lower and Upper peninsulas, in Wisconsin and the province of Ontario and, currently, nowhere else on Earth.he jack pine forest community provides the primary nesting habitat for the Kirtland's warbler. This forest species is adapted to dry land conditions and has been present on the sandy outwash plains of northern Michigan since the retreat of the Wisconsin ice sheet about 14,000 years ago.