Parasite fauna of Etheostoma nigrum (Percidae: Etheostomatinae) in localities of varying pollution stress in the St. Lawrence River, Quebec, Canada
Parasite communities were examined in Johnny Darters (Etheostoma nigrum) collected from five localities in the St. Lawrence River in southwestern Quebec: two reference localities, one polluted locality upstream of the Island of Montreal and downstream of industrial and agricultural activity, and two polluted localities downstream of the Island of Montreal in the plume from the wastewater treatment facility. Fish from the upstream polluted locality had the highest parasite species richness and total parasite numbers, and fish from the downstream polluted localities the lowest. Differences between reference and polluted localities were mainly due to higher abundances of the brain-encysting trematode, Ornithodiplostomum sp., at the reference localities. Differences between upstream and downstream polluted localities were mainly due to a higher diversity and abundance of trematodes in fish at the upstream locality
Basic view
Metadata Record Information
- File Identifier
- 0e5758ea-7244-4c91-a1ed-ea1e4aa2debe XML
- Date Stamp
- 2023-03-29T14:33:14
- Metadata language
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eng; CAN
- Character set
- UTF8
- Hierarchy Level
- Series
Data identification
- Date (Publication)
- 2018-05-04
- Date (Creation)
- 2018-05-04
- Status
- Completed
- Metadata language
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eng; CAN
- Character set
- UTF8
- Topic category
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- Environment
- Biota
- Maintenance and Update Frequency
- Not planned
- Spatial representation type
- Text, table
Keywords
- Theme
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Johnny Darter (Etheostoma nigrum)
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Observation/Measurement
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Fish
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parasite communities
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St. Lawrence Action Plan (SLAP)
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- Place
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St. Lawrence River
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Government of Canada Core Subject Thesaurus
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Parasites
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ECCC Information Category EN
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Nature and Biodiversity - Contaminants
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Business Functions
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Assess Toxicity, Manage and Monitor for Environmental Presence of Hazardous Substances and Waste
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Monitor / Assess Substance and Waste Levels in Air, Water, Soil, Biota
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Geography
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Ontario (ON)
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Branch
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Science and Technology Branch
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Directorate
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Water Science and Technology
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Program (PAA)
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1.2.1. Water Quality and Aquatic Ecosystems Health
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GC Security Level
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Unclassified
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- Use Limitation
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Open Government Licence - Canada ( http://open.canada.ca/en/open-government-licence-canada )
- Access Constraints
- License
- Use Constraints
- License
- Begin Date
- 2008-06-09
- End Date
- 2008-06-25
Extent
))
Ref. system Reference Systems
- Reference system identifier
- http://www.epsg-registry.org / EPSG:4326 /
Distribution
Distribution Formats
- Distribution format
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CSV
(
1
)
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CSV
(
1
)
https://www.canada.ca
Overviews
))
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