00000000nam 2200000zi 4500
0019.952991
003CaOODSP
00520250708120413
006m     o  d f      
007cr mn|||||||||
008250708s1934    onc     o    f000 0 eng d
040 |aCaOODSP|beng|erda|cCaOODSP
0861 |aFs52-3/82EE-PDF
1001 |aNeedler, Alfreda Berkeley |d1903-1951 |eauthor.
24510|aSex reversal in Ostrea virginica / |cauthor A. Berkeley Needler.
250 |aReport for 1934.
264 1|a[Ottawa] : |bBiological Board of Canada, |c1934.
300 |a1 online resource (5 pages).
336 |atext|btxt|2rdacontent
337 |acomputer|bc|2rdamedia
338 |aonline resource|bcr|2rdacarrier
4901 |aManuscript reports of the biological stations ; |vno. 82E
500 |aCover title.
500 |aDigitized edition from print [produced by Department of Fisheries and Oceans].
520 |a"Since 1930 some observations on sex ratios of oysters living under natural conditions have been carried on and these were continued in 1934. Each year a number of oysters of known sex have been marked so that their is now a record of the sex of these oysters over several years. Experiments have been carried out to determine the effect of crowding on sex exchange"--Page [1].
650 0|aAmerican oyster|xDevelopment|xEndocrine aspects|xResearch.
650 0|aIntersexuality in animals|xResearch.
650 0|aCrowding stress in animals|xResearch.
650 6|aHuître américaine|xDéveloppement|xAspect endocrinien|xRecherche.
650 6|aHermaphrodisme chez les animaux|xRecherche.
650 6|aStress dû à la surpopulation chez les animaux|xRecherche.
7102 |aBiological Board of Canada, |eissuing body.
794 |tSex reversal in Ostrea virginica / |bReport for 1935|w(CaOODSP)9.952992
795 |tSex reversal in Ostrea virginica / |bReport for 1933|w(CaOODSP)9.952990
830#0|aManuscript reports of the biological stations ;|vno. 82E.|w(CaOODSP)9.899091
85640|qPDF|s767 KB|uhttps://publications.gc.ca/collections/collection_2025/mpo-dfo/fs52-3/Fs52-3-82E-eng.pdf