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040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-bc|apn-----
045 |ax9x9
0861 |aFs97-4/2546E-PDF|zFs97-4/2546E
1001 |aBureau, D. |q(Dominique), |d1970- |eauthor.
24510|aSurvey of red sea urchin populations near Comox, Denman Island and Hornby Island, British Columbia, 1999 / |cby D. Bureau, A. Campbell, and W.C. Hajas.
264 1|aNanaimo, British Columbia : |bFisheries and Oceans Canada, Science Branch, Pacific Region, Pacific Biological Station, |c2000.
264 4|c©2000
300 |a1 online resource (iii, 17 pages) : |billustrations, map.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aCanadian manuscript report of fisheries and aquatic sciences, |y0706-6473 ; |v2546
500 |aDigitized edition from print [produced by Department of Fisheries and Oceans].
504 |aIncludes bibliographical references (pages 8-9).
5203 |a"A survey of red sea urchin populations in parts of Pacific Fishery Management (PFM) Area 14 (Comox, Denman Island and Hornby Island), was conducted in June 1999. A total of 61 randomly placed transects were surveyed by SCUBA divers. Densities and biomass were estimated on a per PFM sub-area basis. Density ranged from 0.20 to 0.79 urchins per m²; overall mean density was 0.59 urchins per m². Biomass ranged from 60.2 to 281.5 g per m²; overall mean biomass was 165.4 g per m². Size frequency distributions showed relatively strong recruitment in some PFM sub-areas. Overall, 22.2% of the total urchins measured were ≤50mm test diameter (TD) whereas 38.6% were of legal size (≥100mm TD) for the commercial fishery"--Abstract, page iii.
546 |aIncludes abstracts in English and French.
650 0|aRed sea urchin|zBritish Columbia|zPacific Coast.
650 0|aSea urchin populations|zBritish Columbia|zPacific Coast.
650 0|aInvertebrate surveys|zBritish Columbia|zPacific Coast.
650 6|aOursin rouge|zColombie-Britannique|zPacifique, Côte du.
650 6|aOursins|xPopulations|zColombie-Britannique|zPacifique, Côte du.
650 6|aInvertébrés|xInventaires|zColombie-Britannique|zPacifique, Côte du.
7101 |aCanada. |bDepartment of Fisheries and Oceans, |eissuing body.
7102 |aPacific Biological Station (1972- ), |eissuing body.
830#0|aCanadian manuscript report of fisheries and aquatic sciences ;|v2546.|w(CaOODSP)9.505211
85640|qPDF|s436 KB|uhttps://publications.gc.ca/collections/collection_2026/mpo-dfo/fs97-4/Fs97-4-2546-eng.pdf