- Author: Hoverkamp Ellen, Druse Ken
- Language: English
- Year: 2012
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- Language: English
- Year: 2008
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- Author: Foley Duncan K
- Language: English
- Year: 2003
- Author: Ecological Society of America., Brown James H., Real Leslie
- Language: English
- Year: 1991
- Author: D'Orso Michael
- Language: English
- Year: 2009
- Author: Deverell William Francis, Hise Greg
- Language: English
- Year: 2005
- Author: Conaty Pat, Lewis Mike
- Language: English
- Year: 2012
- Author: Buck Susan J
- Language: English
- Year: 1998
- Author: Amundsen Roald, Kenney Gerard I., Larsen Henry A
- Language: English
- Year: 2006