American Great Lakes, 1976 to 1999

• Main Authors: Ralph D. Morris A, D. Vaughn Weseloh B, Francesca J. Cuthbert C, Cynthia Pekarik D, Linda R. Wires C, L. Harper E
• Other Authors: The Pennsylvania State University CiteSeerX Archives
• Format: Text
• Language: English
• Published: 2009
• Subjects: Sterna hirundo Caspian tern Hydroprogne caspia Population numbers Breeding biology; Sterna hirundo
• Online Access: http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.605.5188; http://www.brocku.ca/webfm_send/6046/

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