From July 9-10, 1977 a preliminary reconnaissance of barriers and obstructions to fish passage in several rivers in the Northeast Coal Block was conducted by the Fish Habitat Improvement Section, at the request of G. R. Chislett, Regional Fisheries Biologist. The obstructions were evaluated relevant to feasibility of providing fish passage at each site.
Tredger, C.D., Wightman, J.C.. 1977. Reconnaissance of Fish Passage Barriers in the Northeast Coal Block with Reference to Opportunities for Modification and Management Implications. Ministry of Recreation and Conservation. Fisheries Report. FRN68
Topic: Fish and Fish Habitats
Keywords: preliminary, reconnaissance, fish, fisheries, fish passage
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