About Me

Nicholas de Graff is a registered professional biologist and has worked in fisheries management and aquatic science fields for
over 30 years throughout
the Canadian north.
Specialization
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✓Habitat Assessments
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✓Lake and Stream Surveys
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✓Anadromous Species
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✓Freshwater Species
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✓Management Plans
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✓Contaminants
Contact Information
Nicholas de Graff RPBio.
Box 10106,
Whitehorse, Yukon
CANADA Y1A 7A1
Ph/Fax: (867)668-4682