Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Erland A MacIsaac"'
Publikováno v:
PLoS ONE, Vol 14, Iss 7, p e0219241 (2019)
Peri-urban lakes increasingly experience intensified anthropogenic impacts as watershed uses and developments increase. Cultus Lake is an oligo-mesotrophic, peri-urban lake near Vancouver, British Columbia, Canada that experiences significant seasona
Externí odkaz:
https://doaj.org/article/eaab4317a8684e9fbb110b37df3f9e20
Publikováno v:
Theoretical Population Biology. 103:71-83
This study develops a quantitative framework for estimating the effects of extreme suspended-sediment events (SSC>25 mg L −1 ) on virtual populations of Chinook (Oncorhynchus tshawytscha) and coho (O. kisutch) salmon in a coastal watershed of Briti
Publikováno v:
PLoS ONE
PLoS ONE, Vol 14, Iss 7, p e0219241 (2019)
PLoS ONE, Vol 14, Iss 7, p e0219241 (2019)
Peri-urban lakes increasingly experience intensified anthropogenic impacts as watershed uses and developments increase. Cultus Lake is an oligo-mesotrophic, peri-urban lake near Vancouver, British Columbia, Canada that experiences significant seasona
Autor:
Erland A. MacIsaac, Jeremy G. Venditti, Duncan Knowler, Ashley Page, Marwan A. Hassan, H. Andres Araujo, Andrew B. Cooper
Publikováno v:
Hydrological Processes. 28:4914-4927
Erosion from logging road surfaces, cut slopes, banks, and ditches represents a chronic source of sediment input to streams that can degrade aquatic habitats. Road surface erosion is of particular concern because the magnitude of sediment generation
Publikováno v:
Limnology and Oceanography. 55:1313-1326
Hydroacoustic surveys in meromictic Sakinaw Lake found an approximate 20-m-wide dual-column bubble curtain originating from a depth of 42–60 m all around the main basin at the interface between the chemocline and the sediments. With the exception o
Autor:
Lynda Bunting, Daniel T. Selbie, Peter R. Leavitt, Bruce P. Finney, Guangjie Chen, Irene Gregory-Eavesa, Daniel E. Schindler, Erland A. MacIsaac, David Barto, Mark D. Shapley
Publikováno v:
Limnology and Oceanography. 54:1733-1745
We used multiple linear regressions across a Northeast Pacific region 56-lake set to examine the influence of sockeye salmon spawner densities and limnological, climatic, and watershed characteristics on sediment stable nitrogen isotope (d15N) and C
Publikováno v:
North American Journal of Fisheries Management. 27:405-424
To regulate human-induced changes to fish habitat, resource managers commonly set standards based on maximum allowable changes. For example, new legislation in British Columbia (BC), Canada, calls for restrictions on harvesting of trees and related a
Publikováno v:
Canadian Journal of Fisheries and Aquatic Sciences. 63:2487-2494
Suspended sediment is a naturally occurring part of aquatic ecosystems, and unnatural elevation of suspended sediment in streams above background concentrations is known to adversely affect Pacific salmon (Oncorhynchus spp.) at different life stages.
Publikováno v:
North American Journal of Fisheries Management. 26:418-430
Chilko Lake in British Columbia, Canada, was fertilized with nitrogen and phosphorus in the late 1980s and early 1990s to increase abundance and harvests of adult sockeye salmon Oncorhynchus nerka. Because of the short, 5-year duration of this progra
Publikováno v:
Ecological Applications. 14:1178-1188
Ecosystem ecologists often face the challenge of predicting long-term con- sequences of perturbations such as nutrient enrichment from shorter term experiments. In such experiments, the spatial and temporal scale at which data are analyzed can direct