000 02124cam  2200361zi 4500
0019.901657
003CaOODSP
00520221107175730
006m     o  d f      
007cr |||||||||||
008210714e197607##bccdb   ob   f00| 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
043 |an-cn-yk
0861 |aFs143-2/76-7E-PDF
1001 |aWalker, C. E., |eauthor.
24510|aStudies on the freshwater and anadromous fishes of the Yukon River within Canada / |cby C.E. Walker.
264 1|aVancouver, B.C. : |bDepartment of the Environment, Fisheries and Marine Service, |cJuly 1976.
300 |a1 online resource (viii, 99 pages) : |bcharts, maps.
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |a[Technical report series] ; |vPAC T/76-7
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographical references (pages 95-96).
5203 |a"Characteristics of the adult Chinook and chum salmon populations of the Yukon River within Canada are described. Significant differences were found between the composition of the catch and the composition of the escapement in terms of sex and length. It is hypothesized that any change in the fishery from wheels to gillnet will result in greater catch of larger size fish and also of females. Such a change may have severe consequences on the reproductive capacity of the populations"--Abstract.
650 0|aFreshwater fishes|zYukon River (Yukon and Alaska)
650 0|aAnadromous fishes|zYukon River (Yukon and Alaska)
650 6|aPoissons d'eau douce|zYukon, Fleuve (Yukon et Alaska)
650 6|aPoissons anadromes|zYukon, Fleuve (Yukon et Alaska)
7101 |aCanada. |bFisheries and Marine Service. |bPacific Region, |eissuing body.
830#0|aTechnical report series (Canada. Fisheries and Marine Service. Pacific Region)|vPAC T/76-7.|w(CaOODSP)9.900554
85640|qPDF|s20.74 MB|uhttps://publications.gc.ca/collections/collection_2021/eccc/Fs143-2-76-7-eng.pdf