00000000cam 2200000zi 4500
0019.964278
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008260717t19991999bccab   ob   f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0410 |aeng|beng|bfre
043 |an-cn-bc
045 |ax5x9
0861 |aFs97-4/2501E-PDF|zFs97-4/2501E
1001 |aNagtegaal, D. A. |q(Dick A.)|eauthor.
24510|aAdult chinook escapement assessment conducted on the Cowichan River during 1998 / |cD.A. Nagtegaal and E.W. Carter.
264 1|aNanaimo, British Columbia : |bFisheries and Oceans Canada, Science Branch, Pacific Region, Pacific Biological Station, |c1999.
264 4|c©1999
300 |a1 online resource (vii, 51 pages) : |billustrations, maps.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aCanadian manuscript report of fisheries and aquatic sciences, |y0706-6473 ; |v2501
500 |aDigitized edition from print [produced by Department of Fisheries and Oceans].
504 |aIncludes bibliographical references (pages 12-13).
5203 |a"In 1998, the Stock Assessment Division, Pacific Biological Station, conducted a study of chinook salmon (Oncorhynchus tshawytscha) productivity in the Cowichan River. Major components of this ongoing study include: i) enumeration of spawners and total return, ii) estimation of Native food fish catch, iii) recording hatchery broodstock removals, iv) biological sampling and coded-wire tag (CWT) recovery data collection. A carcass mark-recapture study was conducted to augment the fence count. Total return of adult chinook to the Cowichan River was estimated to be 7,062 in 1998. The number of natural spawners was estimated to be 4,328. Carcass mark-recapture escapement estimate was determined to be 2,087 (95% CL; 1,956 - 2,218)"--Abstract, page vi.
546 |aIncludes abstracts in English and French.
650 0|aChinook salmon|zBritish Columbia|zCowichan River.
650 0|aEscapement (Fisheries)|zBritish Columbia|zCowichan River.
650 0|aChinook salmon|xCounting|zBritish Columbia|zCowichan River.
650 0|aChinook salmon|xMarking|zBritish Columbia|zCowichan River.
650 0|aHatchery fishes|zBritish Columbia|zCowichan River.
650 6|aSaumon quinnat|zColombie-Britannique|zCowichan, Fleuve.
650 6|aÉchappée (Pêches)|zColombie-Britannique|zCowichan, Fleuve.
650 6|aSaumon quinnat|xComptage|zColombie-Britannique|zCowichan, Fleuve.
650 6|aSaumon quinnat|xMarquage|zColombie-Britannique|zCowichan, Fleuve.
650 6|aPoissons d'élevage|zColombie-Britannique|zCowichan, Fleuve.
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 ;|v2501.|w(CaOODSP)9.505211
85640|qPDF|s1.24 MB|uhttps://publications.gc.ca/collections/collection_2026/mpo-dfo/fs97-4/Fs97-4-2501-eng.pdf