mesotrophic


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mesotrophic

(of plants) requiring a moderate level of soil nutrients.
References in periodicals archive ?
In most mesotrophic and eutrophic lakes, we almost never see enough dissolved oxygen to sustain bluegills, crappies, or perch below the thermocline," says Mike Mclnerny, research scientist with the Minnesota Department of Natural Resources, who's made a career of studying panfish behavior.
The VPR values observed here were slightly higher than the average range described for continental environments (20-25; Maranger & Bird, 1995; Wommack & Colwell, 2000), and possibly similar to those reported in some systems with mesotrophic to eutrophic conditions, where a strong viral control has been attributed by a high rate of contact between viral particles and hosts (Bettarel et al.
Some researchers have revealed that in mesotrophic lakes, zooplankton is dominated by the efficient grazer Daphnia and the intensity of predator-prey interaction is the strongest (Carney and Elser, 1990; Elser and Goldman, 1991).
2 Mixing regime Not stratified Recent trophic status Mesotrophic Water hardness Soft-water Flow-through Yes Lake Verevi Location 58[degrees]13'N; 26[degrees]24'E Area (ha) 12.
The zoopsammon of the mesotrophic Lake Saadjarv had the highest taxonomic diversity among the studied beaches with a total of 81 taxa from 10 phyla.
As the water bodies change from oligotrophic to mesotrophic and eutrophic the absolute concentration of ammonia ions increase as well as their portion in the overall balance of combined nitrogen.
30 ha of oligotrophic waters of sandy plains and oligotrophic to mesotrophic standing waters;
Olsen [27] had classified water bodies on the basis of values of conductivity as oligotrophic, mesotrophic and eutrophic.
2010), when studying the water quality in the Sao Francisco Falso river, tributary of the Itaipu reservoir--Parana State, considering the levels of nitrogen and phosphorus, found that the trophic state of the water ranged from oligo- to mesotrophic, being this latter status observed under the rainfall influence.
The Carlson trophic index classified these lakes as mesotrophic with the highest index being calculated for Tipsaw (22 52 TI), followed by Indian (12-13 TI), and Celina (5 14 TI).