Gunnislake Fish Counter Annual Report 2002
This is the Gunnislake Fish Counter Annual Report 2002 from the Environment Agency South West Region, which was held on March 2002. It presents the daily upstream counts of migratory salmonids recorded on the River Tamar at Gunnislake Weir fish counting station in 2002. The data within this report covers the period of the commercial migratory salmonid net buy-back scheme and the National Spring Salmon Bylaws. The report contains section on Net Buy-Back; Species Apportionment; Validation of counter efficiency; results as total number of migratory salmonid (salmon and Sea Trout) counted moving upstream in 2002 at Gunnislake; video validation and Counter Efficiency; and Discussion. The section Discussion includes Salmon and Sea Trout counts recorded on the River Tamar 1995-2002, other fish species observed as sea lamprey and Environmental Factors (river flows, water temperature, and barometric pressure).
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| Format: | monograph biblioteca |
| Language: | English |
| Published: |
Environment Agency South West Region
2003
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| Subjects: | Fisheries, Limnology, Management, England, Tamar, Migratory species, Fish counters, Population dynamics, |
| Online Access: | http://hdl.handle.net/1834/27194 |
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