By Shutler Dave   Mullie Adele   Clark Robert G   in Canadian Journal of Zoology

ISSN:1480-3283|82|3|442-448

NRC Research Press‎(2004)‎

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By Rangen Sheila A   Clark Robert G   Hobson Keith A   in Canadian Journal of Zoology

ISSN:1480-3283|77|11|1676-1681

NRC Research Press‎(1999)‎

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By Clark Robert G   Mack Glenn G   Howerter David W   in Canadian Journal of Zoology

ISSN:1480-3283|81|8|1454-1461

NRC Research Press‎(2003)‎

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By Fast Peter L.F.   Gilchrist H. G.   Clark Robert G.   in Canadian Journal of Zoology

ISSN:1480-3283|88|2|214-218

NRC Research Press‎(2010)‎

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By Clark Robert G.   Hobson Keith A.   Wassenaar Leonard I.   in Canadian Journal of Zoology

ISSN:1480-3283|87|6|553-554

NRC Research Press‎(2009)‎

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By Clark Robert G.   Hobson Keith A.   Wassenaar Leonard I.   in Canadian Journal of Zoology

ISSN:1480-3283|84|10|1395-1401

NRC Research Press‎(2006)‎

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