Effects of a synthetic oil on zooplankton community structure
This study assessed the effects of a coal-derived oil on the structure of zooplankton communities of laboratory pond microcosms and outdoor experimental ponds. Several measures of community structure and multivariate statistical techniques were used to reveal changes in the patterns of zooplankton community structure caused by the perturbation. From these results the basic ecological mechanisms responsible for maintenance of zooplankton community structure were inferred. The comparison of the field, laboratory microcosm, and laboratory bioassay results for the effects of oil provided an empirical basis for predicting pollutant effects on aquatic ecosystems. The responses of the microcosm and pond zooplankton communities to oil treatment were quite similar. Changes in cladoceran densities were the most sensitive indicators of stress in the zooplankton communities. Copepods were slightly less sensitive, and rotifers were least sensitive to oil treatment.
- Research Organization:
- Southern Illinois Univ., Carbondale, IL (USA)
- OSTI ID:
- 7161008
- Resource Relation:
- Other Information: Thesis (Ph. D.)
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
54 ENVIRONMENTAL SCIENCES
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.
COAL TAR OILS
TOXICITY
WATER POLLUTION
BIOLOGICAL INDICATORS
ZOOPLANKTON
SENSITIVITY
AQUATIC ECOSYSTEMS
COPEPODS
ENVIRONMENTAL EFFECTS
MICROCOSMS
MULTIVARIATE ANALYSIS
POPULATION DYNAMICS
ROTIFERA
ANIMALS
AQUATIC ORGANISMS
ARTHROPODS
CRUSTACEANS
ECOSYSTEMS
INVERTEBRATES
MATHEMATICS
OILS
ORGANIC COMPOUNDS
OTHER ORGANIC COMPOUNDS
PLANKTON
POLLUTION
STATISTICS
010900* - Coal
Lignite
& Peat- Environmental Aspects
540320 - Environment
Aquatic- Chemicals Monitoring & Transport- (1990-)
560300 - Chemicals Metabolism & Toxicology