Zobrazeno 1 - 10
of 37
pro vyhledávání: '"F. H. Rigler"'
A test of a simple model to predict short-term changes in the phosphorus concentration in lake water
Autor:
F. H. Rigler, E. E. Prepas
Publikováno v:
SIL Proceedings, 1922-2010. 21:187-196
Autor:
P. J. Dillon, F. H. Rigler
Publikováno v:
Limnology and Oceanography. 19:767-773
Data for summer chlorophyll and spring total phosphorus concentration were collected from 19 lakes in southern Ontario and combined with data reported in the literature for other North American lakes to produce a regression line that can be used to p
Autor:
F. H. Rigler
Publikováno v:
Journal of the Marine Biological Association of the United Kingdom. 59:659-687
Our knowledge of the export of solids and solutes by streams from different types of catchments has lagged behind that of water yield despite the fact that it is important in the prediction of erosion and landform development as well as the predictio
Publikováno v:
Journal of the Fisheries Research Board of Canada. 31:637-646
Production of the most abundant zooplankton in a polar lake was studied over 4 yr. Limnocalanus macrurus produced 261 mg m−2 yr−1 ash-free dry weight and Keratella cochlears produced 3 mg m−2 yr−1. Neither population fluctuated violently from
Autor:
R. J. Cornett, F. H. Rigler
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 44:852-858
Rates of vertical transport of oxygen into the hypolimnion were calculated by multiplying the vertical eddy diffusivity coefficients, determined from the heat budget, by the measured gradients in oxygen concentration. In 12 lakes, transport ranged fr
Autor:
M. L. Ostrofsky, F. H. Rigler
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 44:775-781
Concentrations of total phosphorus and chlorophyll a were measured weekly in 49 lakes in the vicinity of Yellowknife, N.W.T., Canada, from May to September 1977. The relationship between [TPspr] and [Chl asu] was significantly different from the Dill
Autor:
F. H. Rigler
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 39:1323-1331
In many sciences there exist unpredictable phenomena, phenomena that for one of several reasons are deduced to be unpredictable from a current paradigm theory. In ecology, the long-term abundance of a given species in an ecosystem is an example of an
Autor:
F. H. Rigler
Publikováno v:
SIL Proceedings, 1922-2010. 20:127-140
Studies at Char Lake have shown that there are advantages to working in the extreme and simplified conditions of polar lakes. It is much easier to draw up mass or energy balance equations in polar ...
Autor:
R. J. Cornett, F. H. Rigler
Publikováno v:
Limnology and Oceanography. 25:672-679
The areal hypolimnetic oxygen deficit (AHOD) model wa; tested by examining the relationship between rates of hypolimnetic oxygen depletion ant! three measures of lake trophic status. Measurements of AHOD were positively correlated with the measured t
Publikováno v:
SIL Proceedings, 1922-2010. 22:376-382