The classical approach of limnologists has been to consider the interactions between lake
ecosystem components as an unidirectional flow of influence from nutrients to the …

Because of their central position in food webs, zooplankton are a key factor for successful
lake management by" biomanipulation" This paper reviews the available literature to …

Experimental manipulations of entire ecosystems have been conducted in lakes,
catchments, streams, and open terrestrial and marine environments. Experiments have …

(1) Habitat use and resource utilization of sympatric Arctic charr and brown trout in four lakes
and allopatric Arctic charr in three lakes were investigated in central Norway. Fish were …

As early as 1956, Rigler reported that heterotrophic bacteria were responsible for a large
share of the uptake of inorganic phosphorus (P) in Toussant Lake (Rigler, 1956). Tracer …

Methods Three small lakes of similar morphometry for which we have extensive background
data (9) were compared. The reference lake (Paul Lake) was not manipulated and …

Lac du Passage, a small, seasonally stratified, oligotrophic lake, contains Quebec's first
natural lake cage culture site. Water quality, zooplankton, benthos and sediments were …

The effects of fish predation on the zooplankton community in an oligotrophic lake,
Langvatn, near Trondheim in Central Norway, were investigated during a six‐year period …

Several investigations have demonstrated that a reduction in fish populations in
eutrophicated lakes results in an oligotrophication of the pelagic ecosystem (HRBÁ~ EK et …

Global warming affects the hydrological cycle by increasing the frequency and intensity of
extreme rainfall events and dry spells. These changes potentially affect the quantity and …