Results 131 to 140 of about 7,330 (253)
Variations on a Theme: The Classification of Benthic Macroinvertebrates.
Vain murto-osa maailman vesivarannoista on makeaa vettä. Jokapäiväisessä ympäristössämme olevat vesistöt, kuten joet, purot, lammet ja järvet ovat vain osajoukko makean veden kokonaismäärästä. Vesistöt kohtaavat nykyään enenevässä määrin erilaisia ympäristöpaineita muun muassa kemikaalipäästöjen muodossa.
openaire +1 more source
Impacts of streamflow alteration on benthic macroinvertebrates by mini-hydro diversion in Sri Lanka. [PDF]
Munasinghe DSN +3 more
europepmc +1 more source
ABSTRACT Low‐tech process‐based stream restoration (LTPBR) is increasingly implemented following wildfire, underscoring the need to evaluate restoration outcomes in burned catchments. To help address this need, we measured abiotic and biotic characteristics of a reach that received LTPBR, an untreated reach, and a reach with relict beaver activity that
Kimberly A. Nichter +5 more
wiley +1 more source
What in the World are Benthic Macroinvertebrates?
Summary of what benthic macroinvertebrates are, what types occur in Iowa streams, why are they important, and how they are used to monitor water ...
core
Short duration reservoir-release impacts on impounded upland rivers [PDF]
The increasing number and scale of river impoundments throughout the 19th and 20th centuries means that the management of these impoundments is crucial to the future of global riverine biota.
TOSNEY, JONAH,JAMES
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ABSTRACT Ditches are essential elements of the agricultural landscape because of their role as habitat or refuge for aquatic species, especially in homogenized and intensively cultivated areas. However, data on the biodiversity associated with agricultural ditches, and its variation over time, are underrepresented in ecological research.
Michela Rappocciolo +5 more
wiley +1 more source
ABSTRACT Mining waste water characteristically contains high concentrations of suspended solids, total metals, and nutrients. These can be treated with flocculants within settling ponds to speed up the clarification of water by settling out the suspended solids.
E. Vandenberg +7 more
wiley +1 more source
The following four broad aims were addressed in this study. (1) To ascertain whether the characteristics of the benthic macroinvertebrate assemblages within the different nearshore marine habitat types identified by Valesini et al.
Wildsmith, Michelle
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Abstract Global warming is causing rapid and profound impacts on northern ecosystems. Shifting precipitation, permafrost thaw, and rapid shrub advance into tundra environments are combining to alter stream temperature in uncertain ways. The expansion and increased abundance of shrub vegetation, termed shrubification, may moderate warming stream ...
Andras J. Szeitz +5 more
wiley +1 more source
Tidal marsh wetlands provide important foraging habitat for a variety of estuarine fishes. Prey organisms include benthic–epibenthic macroinvertebrates, neustonic arthropods, and zooplankton.
Emily R. Howe +4 more
doaj

