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Fish and macrozoobenthos in the Vlára stream drainage area (Bílé Karpaty Mountains)
fish community macroinvertebrates bioindicators Bílé Karpaty Mountains Czech Republic
2015/6/4
Fish fauna and macrozoobenthos were surveyed at 51 and 32 sampling sites, respectively, in mountain and submountain streams of the Vlara stream drainage area in the Bílé Karpaty Mountains. The aim of ...
An assessment of hucava mountain stream catchment susceptibility to flooding
flood catchment susceptibility Hucava GIS
2015/4/14
The paper deals with an assessment of the Hucava mountain stream catchment susceptibility to flooding. The model catchment of the Hucava mountain stream is located in the Polana Protected Landscape Ar...
Impact of Arable Land to Grassland Conversion on the Vegetation-period Water Balance of a Small Agricultural Catchment (Němčicky Stream)
hydrological extremes hydrological modelling land use change water balance
2015/3/2
This paper presents results of decadal (10-day) water balance simulations for the vegetation periods (April to October) of 2001 (normal year), 2002 (wet year) and 2003 (dry year) in the Němčicky ...
Assessing the stream water quality dynamics in connection with land use in agricultural catchments of different scales
nitrates land use drinking water reservoir basins GIS
2015/2/4
The ecological status of many surface waters in the Czech Republic is poor, mainly due to still relatively high discharges of N substances especially from agriculture. High nitrate values in the strea...
Survey of efficiency of erosion and flood control measures at the Němčicky stream
sheet water erosion flood extreme rainfall – runoff events protective measures efficiency complex land use adjustment ERCN
2015/1/30
The article presents the initial part of the research of the efficiency of erosion and flood control measures designed in the experimental basin of the Němčicky stream. A long term observation of...
Detecting effects of upper basin riparian harvesting at downstream reaches using stream indicators
effectiveness evaluation logging impacts riparian harvesting riparian reserves stream indicators
2010/8/31
Stream evaluation field data from 44 basins in the Bowron River watershed were used in combination with results from GIS spatial analysis to investigate whether impacts from logging the riparian zone ...
Selecting and testing an instrument for surveying stream shade
angular canopy density crown closure field methods instrument calibration measurement
2009/1/9
We evaluated the suitability of several different instruments for surveying stream shade, selected one as most suitable for our purposes, and tested its accuracy. Five different operators used the ins...
SPECIES COMPOSITION OF THE FISH SPECIES IN KEMER RESERVOIR AND AKCAY STREAM, AYDIN, TURKEY
Biodiversity Kemer Reservoir economic importance
2010/12/7
The study was carried out in Kemer Reservoir and Akcay Stream between December 2004 and June 2006. Fish samples were caught by using gill nets, cast nets and electrofishing. Fifteen species belonging ...
Impact of Non-point Pollutants on the Physicochemistry of Orelope Stream, Onabamiro, Ago-iwoye. Southwest Nigeria
Non-point Pollutants the Physicochemistry of Orelope Stream Onabamiro, Ago-iwoye Southwest Nigeria
2010/11/11
Barium was recorded only at sampling site A, which coincides with the abandoned
fish pond and its value was higher than the WHO[13] standard. Lead contributed more significantly (p<0.05) to the heavy...
The flow of organisms in lotic environments is known as Macroinvertebrate Stream Drift: a
phenomenon that has long fascinated freshwater ecologists. Stream-dwelling organisms are often
transported d...
Growth analysis of chub, Leuciscus cephalus (L.), and dace, Leuciscus leuciscus (L.), in the úpoř stream using growth data of recaptured marked fish
chub dace growth instantaneous growth rate
2015/6/1
The length growth of chub and dace was observed. The scale method was used as well as data gained from recaptured individuals which were marked with visible elastomer tags and platinum wire tags with ...
Stream plant chemistry as indicator of acid sulphate soils in Sweden
acid sulphate soils water biogeochemistry metals mapping
2010/8/11
Results from the biogeochemical mapping (roots of aquatic plants and Fontinalis antipyretica) conducted by the Geological Survey of Sweden (SGU) reflects the metal load of surface waters draining acid...
Sources of acidity and metals in a stream draining acid sulphate soil, till and peat, western Finland, revealed by a hydrochemical and sulphur isotope study
acid sulphate soil alkali metals alkaline earth metals sulphur ditching sulphur isotopes land use catchment area
2010/8/11
The main aim of this study was to determine, during extreme hydrological conditions, the source(s) of acids, sulphate and metals (alkali and alkaline earths) in the Munsala stream (western Finland) dr...