[期刊论文]


Relationship Among Side Channels, Fish Assemblages, and Environmental Gradients in the Unimpounded Upper Mississippi River

作   者:
Valerie A. Barko;David P. Herzog;

出版年:2003

页     码:377 - 382
出版社:Informa UK Limited


摘   要:

We analyzed fish abundance and environmental data collected over nine years from six side channels of the unimpounded upper Mississippi River between river km 46.7 and 128.7. A partial canonical correspondence analysis revealed differences in fish assemblages and environmental factors correlated with the six side channels. Fishes correlated with open side channels represented large river species tolerant of current and/or turbidity. Fishes correlated with closed side channels represented assemblages preferring either moderate to low turbidity/current or pools.



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所属期刊
Journal of Freshwater Ecology
ISSN: 0270-5060
来自:Informa UK Limited