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The Trumpeter Swan

Snow-white trumpeter swans are a spectacular sight. With a wingspan of more than 7 feet and a height of about 4 feet, the trumpeter swan is the largest native waterfowl species in North America.
http: //dnr.state.wi.us/org/caer/ce/eek/critter... -
Whooping Crane

Whooping cranes disappeared from Wisconsin many years ago. But, with the help of biologists; the whooper's cousin, the sandhill crane; aircraft; and older
http: //dnr.state.wi.us/org/caer/ce/eek/critter...

