Robert B Janssen

Robert B. Janssen is one of Minnesota's top birding experts and author of Birds of Minnesota State Parks. For many years he was editor of the quarterly journal of the Minnesota Ornithologists' Union and is a past president of that organization. He is coordinator of the Minnesota Breeding Bird Survey for the U.S. Fish and Wildlife Service and consults for the Minnesota Department of Natural Resources.

Robert B. Janssen is one of Minnesota's top birding experts and author of Birds of Minnesota State Parks. For many years he was editor of the quarterly journal of the Minnesota Ornithologists' Union and is a past president of that organization. He is coordinator of the Minnesota Breeding Bird Survey for the U.S. Fish and Wildlife Service and consults for the Minnesota Department of Natural Resources. See less