@article{729562,
      recid = {729562},
      author = {Johnsgard, Paul A.},
      title = {Sandhill and whooping cranes ancient voices over America's  wetlands / [electronic resource] :},
      publisher = {University of Nebraska Press,},
      address = {Lincoln [Neb.] :},
      pages = {1 online resource (xx, 155 p.) :},
      year = {2011},
      url = {http://library.usi.edu/record/729562},
}