Results 101 to 110 of about 111,027 (270)

Faunal response to benthic and hyporheic sedimentation varies with direction of vertical hydrological exchange [PDF]

open access: yes, 2014
1. Sedimentation and clogging of benthic and hyporheic zone substrates is increasingly being recognised as one of the greatest threats to the ecological integrity of riverine ecosystems globally. This ex-situ study examined the influence of sedimentation
Bo   +58 more
core   +2 more sources

Inter‐Annual Variation in Alpha and Beta Diversity of Benthic Macroinvertebrate Communities in Agricultural Ditches

open access: yesRiver Research and Applications, EarlyView.
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

Technical note: Mapping benthic marine habitats featuring coralligenous bioconstructions: a new approach to support geobiological research [PDF]

open access: yesOcean Science
Seabed mapping represents a very useful tool for seascape characterization and benthic habitat study and requires advanced technologies for acquiring, processing, and interpreting remote data.
G. Maruca   +16 more
doaj   +1 more source

Benthic habitat mapping of Plazh Gradina - Zlatna ribka (Black Sea) and Karpathos and Saria Islands (Mediterranean Sea). [PDF]

open access: yesBiodivers Data J, 2021
Nikolopoulou S   +8 more
europepmc   +1 more source

Potential Impacts of Low Flows on Fish Foodscapes and Production in a Braided River

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Changes in river discharge affect the physical composition and connectivity of habitats which, in turn, may shape the spatial distribution of fish food abundance, accessibility and quality—the ‘foodscape’—of river ecosystems. However, the influence of river flows on fish foodscapes has received very little attention from scientists. We studied
Rick J. Stoffels   +11 more
wiley   +1 more source

Assessment of trace and macroelement accumulation in cyprinid juveniles as bioindicators of aquatic pollution: effects of diets and habitat preferences

open access: yesScientific Reports
Juveniles of three cyprinids with various diets and habitat preferences were collected from the Szamos River (Hungary) during a period of pollution in November 2013: the herbivorous, benthic nase (Chondrostoma nasus), the benthivorous, benthic barbel ...
Krisztián Nyeste   +12 more
doaj   +1 more source

Habitat Classification of Temperate Marine Macroalgal Communities Using Bathymetric LiDAR

open access: yesRemote Sensing, 2014
Here, we evaluated the potential of using bathymetric Light Detection and Ranging (LiDAR) to characterise shallow water (<30 m) benthic habitats of high energy subtidal coastal environments.
Richard Zavalas   +4 more
doaj   +1 more source

Long term relationship between farming damselfish, predators, competitors and benthic habitat on coral reefs of Moorea Island. [PDF]

open access: yesSci Rep, 2021
Feeney WE   +9 more
europepmc   +1 more source

Driver-pressure-impact and response-recovery chains in European rivers: observed and predicted effects on BQEs [PDF]

open access: yes, 2011
The report presented in the following is part of the outcome of WISER’s river Workpackage WP5.1 and as such part of the module on aquatic ecosystem management and restoration. The ultimate goal of WP5.1 is to provide guidance on best practice restoration
Dahm, V.   +7 more
core   +1 more source

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