00000000nam 2200000za 4500
0019.867236
003CaOODSP
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008190117s2003    onc    #ot   f|0| 0 eng d
040 |aCaOODSP|beng
043 |an-cn---
0861 |aEn13-5/03-183E-PDF
24500|aEvidence of sublethal damage in Daphnia (Cladocera) during exposure to solar UV radiation in subarctic ponds |h[electronic resource] / |cIris D. Zellmer ... [et al.].
260 |aBurlington, Ont. : |bEnvironment Canada, |c[2003]
300 |a[11] p. : |bfigures.
4901 |aNWRI contribution ;|vno. 03-183
500 |aDigitized edition from print [produced by Environment and Climate Change Canada].
504 |aIncludes bibliographic references.
520 |a"Daphnia was collected from five subarctic ponds which differed greatly in their DOC contents and, consequently, their underwater light (UV) climates. Irrespective of which Daphnia species was present, and contrary to expectations, the ponds with the lowest DOC concentrations (highest UV radiation levels) contained Daphnia with the highest eicosapentaenoic acid (EPA) concentrations. In addition, EPA concentrations in these Daphnia generally decreased in concert with seasonally increasing DOC concentrations"--Abstract.
69207|2gccst|aAquatic plants
7001 |aZellmer, Iris D.
7101 |aCanada. |bEnvironment Canada.
7102 |aNational Water Research Institute (Canada)
830#0|aNWRI contribution ;|vno. 03-183.|w(CaOODSP)9.844121
85640|qPDF|s1.13 MB|uhttps://publications.gc.ca/collections/collection_2019/eccc/En13-5-03-183-eng.pdf