Browsing Vol. 37 (1987) by Subject "Nova Scotia"
Now showing items 1-7 of 7
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Analysis of zooplankton communities of Nova Scotia lakes with reference to water chemistry
(Dalhousie Printing Centre, 1987-12)Zooplankton collections from Nova Scotian lakes were analysed to determine if relationships existed between plankton distributions and chemical variables associated with acid rain. A total of 27 taxa was identified. The ... -
Collection of ferns and fern allies in Nova Scotia
(Dalhousie Printing Centre, 1988-10)The collections of the ferns and fern allies of Nova Scotia were recorded from the various herbaria and entered into a computer. A total of 3463 collections of 73 species of ferns (47 species) and fern allies (26 species) ... -
Disiloxanes and other artifacts from a reversed-phase high pressure liquid chromatography identified by mass spectrometry
(Dalhousie Printing Centre, 1987-12)When a mixture of hydrophobic compounds was separated by reversed-phase high-performance liquid chromatography, one product was heavily contaminated with a mixture of long-chain alkyldisloxanes. These compounds, together ... -
The effect of lime on the zooplankton population of Sandy Lake, Halifax County, Nova Scotia
(Dalhousie Printing Centre, 1988-05)Liming of Sandy Lake, Nova Scotia, during July and August of 1981 produced an abrupt and transient increase in the pH of the lake and concurrent changes in the zooplankton community. Immediately following liming, the ... -
Primary production of two small lakes in Atlantic Canada
(Dalhousie Printing Centre, 1988-05)At Layton’s lake, Nova Scotia, the total annual primary production was estimated to be 182 gC m<sup>-2</sup> y<sup>-1</sup> of which 87 gC m<sup>-2</sup> y<sup>-1</sup> was planktonic production. Macrophyte production ... -
A species of Tricophyra (Suctoria: Dendrosomidae) from Catostmus commersoni Lacapede in Nova Scotia
(Dalhousie Printing Centre, 1987-12)A species of <em>Trichophrya</em> (Suctoria: Dendrosomidae) is described from the gills of <em>Catostomus commersoni</em> Lacepede taken in a Nova Scotian river. The material resembles specimens referred to as T. ... -
Vitamins A, D3 and E in Nova Scotian cod liver oils
(Dalhousie Printing Centre, 1987-12)There has been no production of cod liver oil in Nova Scotia for decades and in this time fish stocks and landings have been altered by the overfishing and resultant quotas and restrictions. Accordingly individual livers ...