Fluctuating salinity levels and an increasing pollution gradient on fish community structure and trophic levels in a small creek in the Niger delta, Nigeria

Assessing the ecological status of rivers, creeks, and streams is a fundamental and increasingly important water management issue worldwide. This study examines the variations in fish community structure along an increasing pollution gradient in a small Niger Delta creek in Nigeria in both time and...

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Veröffentlicht in:	International aquatic research 2014-12, Vol.6 (4), p.187-202
Hauptverfasser:	Arimoro, Francis O., Ikomi, Robert B., Nwadukwe, Francis O., Eruotor, Ovie D., Edegbene, Augustine O.
Format:	Artikel
Sprache:	eng
Schlagworte:	Anthropogenic factors Aquatic Pollution Biochemical oxygen demand Body temperature Bostrychus africanus Cichlidae Clarias macromystax Coastal fisheries Coastal inlets Coastal zone Coastal zones Community structure Creeks Creeks & streams Deltas Dissolved oxygen Dominant species Earth and Environmental Science Ecotoxicology Electrical conductivity Electrical resistivity Environment Ethmalosa fimbriata Fish Fish conservation Fisheries Fishing Fishing grounds Fishing zones Freshwater & Marine Ecology Freshwater fishes Gerres Hemichromis fasciatus Land use Marine & Freshwater Sciences Marine fishes Mineral nutrients Nutrients Organic matter Original Research Oxygen Pollution Pollution gradients Rivers Rural areas Rural communities Salinity Salinity effects Species diversity Streams Tilapia Tilapia guineensis Total oxygen demand Trophic levels Waste Water Technology Water Water bodies Water Management Water Pollution Control
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