Survey of red sea urchin populations in the Becher Bay area, southern Vancouver Island, British Columbia, 2001 / by D. Tzotzos, A. Campbell, and W.C. Hajas.: Fs97-4/2631E-PDF
"A survey of red sea urchin populations in the Becher Bay area of Southern Vancouver Island, parts of Pacific Fishery Management (PFM) Area 20, was conducted in November 2001. A total of 30 randomly placed transects were surveyed by SCUBA divers. Estimated mean density was 0.33 urchins per m². Estimated mean biomass was 194.6 g/m². Overall, 1.4% of the total number of urchins measured were ≤50 mm test diameter (TD), whereas 82.7% were of legal size (≥90 mm TD) for the commercial fishery"--Abstract, page iii.
Permanent link to this Catalogue record:
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| Title | Survey of red sea urchin populations in the Becher Bay area, southern Vancouver Island, British Columbia, 2001 / by D. Tzotzos, A. Campbell, and W.C. Hajas. |
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| Publication type | Monograph - View Master Record |
| Language | [English] |
| Format | Digital text |
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| Description | 1 online resource (iii, 15 pages) : illustrations, map. |
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