Now showing items 121-130 of 160
Concentrations of plankton and detritus in rock- pools decrease during the low tide period.
During a survey between 31.03. and 03.04.2006 on the southern rocky shore of Le Cabellou, Bretagne, we investigated the change in concentration of plankton and detritus in three different rockpools of the mideulittoral ...
Comparison of biodiversity on four different hard substrate types in the intertidal zone in the Wadden Sea on Sylt, Germany (including a species’ list)
Marine intertidal hard substrates provide an ecologically important habitat for many sessile or semi-sessile organisms. As shelter, food source, nursery or living space, they are of central importance in marine ecosy- stems ...
Filtration rates in three different Scandinavian ascidians: quantification of the influence of salinity on feeding efficiency
Ascidians are marine filter-feeding organisms, which feed on phytoplankton and organic detritus. We examined the influence of salinity on absolute and individual filtration rates of three Scandinavian ascidian species ...
Biomassen-Spektrum im Gullmarfjord – Eine Methode, zur Analyse eines strandnahen pelagischen Ökosystems
A useful appliance in the analysis of the structure of ecosystems is seen in the biomass spectra. It allows a general approach to monitor interactions and changes in a biocenosis. As anthropogenic influences conti- nuously ...
The potential for industrial activity among EU regions
In the last decade, many parts of the world experienced severe increases in agricultural land prices. This price surge, however, did not take place evenly in space and time. To better understand the spatial and temporal ...