Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Alexander B. W. James"'
Publikováno v:
Freshwater Biology. 54:2225-2242
Summary 1. The impacts of low flows on invertebrates were assessed in six experimental channels placed in a lowland stream. Each channel consisted of replicate stacked gravel-filled baskets (buried 0–7, 8–14 and 15–21 cm deep) from which invert
Publikováno v:
Freshwater Biology. 54:2037-2050
Summary 1. Assessments of flow abstractions in streams often focus on changes to biological communities and in-stream physical characteristics, with little consideration for changes in ecosystem functioning. It is unclear whether functional indicator
Publikováno v:
Journal of the North American Benthological Society. 28:220-232
Demand for water is increasing in many parts of the world, but removal of significant volumes of water from streams for irrigation, industry, and municipal supply has the potential to affect aquatic biota. Protecting the ecological value of streams i
Publikováno v:
Journal of the North American Benthological Society. 26:754-766
Water abstraction can alter invertebrate community composition by changing the availability or suitability of habitat for invertebrates. The consequences of water abstraction for the physical habitat and invertebrate communities of small permanent st
Publikováno v:
Ecological Applications. 17:1797-1808
Assessments of flow reduction in streams often focus on changes to biological communities and in-stream physical characteristics, with little consideration for changes in ecosystem functioning. It is unclear whether functional indicators of ecosystem
Publikováno v:
Journal of the North American Benthological Society. 26:401-415
The effects of drought on stream invertebrates have been reviewed, but the effects of artificially reduced flows have not. We addressed this knowledge gap by reviewing the literature on the effects of natural low flows and artificially reduced flows
Publikováno v:
Freshwater Biology. 52:357-369
Summary 1. Small permanent streams are coming under increasing pressure for water abstraction. Although these abstractions might only be required on a short-term basis (e.g. summer time irrigation), the highest demand for water often coincides with s
Publikováno v:
River Research and Applications. 24:22-35
Understanding how much water must remain in a stream to maintain a healthy functioning ecosystem has become an important focus in stream ecology research. The drift of stream invertebrates is important as a mechanism of dispersal, recolonization and
Publikováno v:
River Research and Applications. 21:641-650
Four types of coarse particulate organic matter (CPOM), 100 mm and 200 mm lengths of wooden dowel, paper strips and Eucalyptus leaves, were released in either straightened or naturally meandering sections of a third-order stream in lower North Island