Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Eric Mellina"'
Autor:
Scott G. Hinch, Eric Mellina
Publikováno v:
Canadian Journal of Forest Research. 39:1280-1301
We conducted a meta-analysis using data from 37 studies to assess whether the effects of streamside clear-cut logging on large wood (LW), pool size and number, and summertime salmonid density and standing crop biomass were influenced by stream size a
Publikováno v:
Transactions of the American Fisheries Society. 134:1021-1037
Movement forms an important part of salmonid life histories, and although previous studies have largely concluded that the majority of stream-dwelling salmonids are sedentary, the paradigm of restricted movement has been questioned by recent findings
Publikováno v:
Canadian Journal of Forest Research. 35:541-556
The impacts associated with streamside clear-cut logging (e.g., increased temperatures and sedimentation, loss of habitat complexity) are potentially stressful to stream-dwelling fish. We examined stream habitat and rainbow trout physiological stress
Publikováno v:
Canadian Journal of Forest Research. 33:1408-1415
Much of the future timber supply in the Northern Hemisphere will come from boreal and sub-boreal forests, yet there has been little investigation of how aquatic communities in these regions would be affected by logging. We conducted an empirical, com
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 59:1886-1900
Although the future timber supply in the northern hemisphere is expected to come from boreal and subboreal forests, little research has been conducted in these regions that examines the temperature responses of small, lake-headed streams to streamsid
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 52:2553-2573
We determined the effects of zebra mussel (Dreissena polymorpha) on water column phosphorus (P) and chlorophyll a levels and algal community size structure as well as rates of P excretion in laboratory experiments. Zebra mussel at a threshold density
Autor:
Joseph B. Rasmussen, Eric Mellina
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 51:1024-1036
Using SCUBA and an in situ method of quantifying substrate characteristics, we describe patterns of zebra mussel (Dreissena polymorpha) distribution along the St. Lawrence and Hudson rivers and in Oneida Lake, New York, and develop empirical models f
Autor:
Eric Mellina, Joseph B. Rasmussen
Publikováno v:
Journal of Freshwater Ecology. 9:81-84
In the fall of 1992 at an ice-disturbed freshwater site along the St. Lawrence estuary, we found zebra mussels (Dreissena polymorpha) on rocks exposed at low tide. The population size structure suggested that the majority of these mussels had settled
Publikováno v:
Chemosphere. 28:729-735
Due to their efficient filtration capabilities, zebra mussels ( Dreissena polymorpha ) are effective bio-monitors of a wide range of environmental pollutants. In this study we test the suitability of zebra mussels as bio-monitors of Sr 90 contaminati
Autor:
Edward F. Roseman, Eric Mellina, Adrian P. Spidle, Ron M. Dermott, Edward L. Mills, Donna Dustin, David Bruce Conn
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 50:2305-2314
An invasive dreissenid mussel given the working name of "quagga" has a present (spring 1993) distribution in the Laurentian Great Lakes from the western basin of Lake Erie to Quebec City. In Lake Erie, quaggas were collected as early as 1989 and now