Results 21 to 30 of about 143 (79)
Boxplot of mean hourly temperature along the seasons (from June to December), along the stream (from B to I site) and with depth (blue: Surface water temperature; shades of brown: Hyporheos water temperature).
Nicolas Flipo (14626802) +5 more
core +1 more source
Characteristics of the habitat of hyporheos, especially Flavoperla nymphs (Insecta, Plecoptera, Perlidae) [PDF]
We reexamined numerous specimens of nymphs, exuviae and adults of the genera Flavoperla and Paragnetina (Inscta, Plecoptera, Perlidae; both emerge in summer and have more than 2 years of nymphal period) collected mainly in the Yahagi River system ...
杉江, 俊城, 内田, 臣一
core
Existing classifications of benthic and interstitial freshwater invertebrates are described and discussed. A classification is proposed for southern neotropical (south of latitude S 15) water mites in relation to their life style and habitat preferences. The classification includes planktonic, superficial, benthic, thermal, and subterranean forms.
Hugo R. Fernández +2 more
wiley +1 more source
Interplay of hydrology, community ecology and pollutant attenuation in the hyporheic zone [PDF]
1) We describe the hierarchical interplay of hydrology, hyporheic ecology and transformation of nutrients and pollutants in the hyporheic zone (HZ). The exchange of water between the surface-subsurface generates the hyporheic exchange flow: the engine ...
Reiss, Julia; id_orcid +5 more
core +1 more source
Methodological Evaluation of Riverbed Clogging—Insight From Field Measurements
ABSTRACT Clogging of gravel‐bed rivers is a major issue affecting fish and macro‐invertebrate habitats as well as groundwater–river exchanges. River clogging consists mainly of the deposition and infiltration of fine sediments within the bed matrix, which is a natural phenomenon but can be exacerbated by human activities.
J. Deng +4 more
wiley +1 more source
Principles of Riverscape Health
Healthy riverscapes have (i) space to interact within their valley bottom; (ii) natural flow, sediment, and vegetation regimes appropriate to the biophysical setting and river type; and (iii) structural forcing to support diversity and that creates varied residence times for water, sediment, and vegetation.
Hayley Corrine Glassic +36 more
wiley +1 more source
Abstract Streambed biogeochemical processes strongly influence riverine water quality and gaseous emissions. These processes depend largely on flow paths through the hyporheic zone (HZ), the streambed volume saturated with stream water. Boulders and other macroroughness elements are known to induce hyporheic flows in gravel‐bed streams.
K. E. Adler +6 more
wiley +1 more source
Two new species of freshwater amphipods, Crangonyx ipnoecetes n. sp. and Crangonyx furnaricolus n. sp., are described from intermittent bodies of water in Vinton Furnace State Forest (VFSF), Vinton County, Ohio, USA. The descriptions of these species are based on both morphological and molecular analyses, which identify them as only distantly related ...
Andrew G. Cannizzaro +2 more
wiley +1 more source
The mid Tafna wadi (N-W Algeria) is exposed to several man induced disturbances including urban, industrial, and agricultural effluents, and alteration of the natural flow regime.
N. Belaidi, A. Taleb, J. Gagneur
core +1 more source
Dry season refuges, refugia and flow‐regime change in Mediterranean climate streams
Abstract Climate change is causing stream flow regimes to change in many regions globally, including southwestern Australia (SWA) where many perennial streams have switched to intermittent flow regimes. In drier landscapes, ecological refuges and evolutionary refugia will become critical for conserving freshwater biodiversity.
N. Carey, E. T. Chester, B. J. Robson
wiley +1 more source

