Resource switching in fish following a major food web disruption

Dreissenid mussels (Dreissena polymorpha and D. bugensis) have re-engineered Great Lakes ecosystems since their introduction in the late 1980s. Dreissenids can have major indirect impacts on profundal habitats by redirecting nutrients and energy away from pelagic production (which supplies profundal...

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Veröffentlicht in:	Oecologia 2009-04, Vol.159 (4), p.789-802
Hauptverfasser:	Rennie, Michael D, Sprules, W. Gary, Johnson, Timothy B
Format:	Artikel
Sprache:	eng
Schlagworte:	Agnatha. Pisces Animal and plant ecology Animal Nutritional Physiological Phenomena Animal, plant and microbial ecology Animals Aquatic ecosystems Benthic communities Benthic invertebrates Biological and medical sciences Biomedical and Life Sciences Bivalvia Bone and Bones - chemistry Carbon Isotopes - analysis Carbon sources Coregonus clupeaformis Diet Dreissena polymorpha Ecology Ecosystem Ecology - Original Paper Fish populations Fish scales Food Chain Fresh Water Freshwater Freshwater fishes Fundamental and applied biological sciences. Psychology General aspects Hydrology/Water Resources Isotopes Lakes Lentic systems Life Sciences Mollusks Nitrogen Isotopes - analysis Nutrients Ontario Plant Sciences Population Dynamics Salmonidae - metabolism Salmonidae - physiology Signatures Thermoclines Vertebrates: general zoology, morphology, phylogeny, systematics, cytogenetics, geographical distribution Water depth Whitefish
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