By Olav Giere
This is often the simplest booklet approximately Meiobenthology i do know about.
It bargains modern informations approximately sampling and processing meiobenthos and in contrast to different books, it additionally has a few information regarding freshwater meiobenthos community.
A should have!
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Additional resources for Meiobenthology: The Microscopic Motile Fauna of Aquatic Sediments
The small-scale topography also directs the water flow, with intrusion occurring mainly in the ripple troughs and release occurring after filtration at the crests (Precht and Huettel 2004). 1 Abiotic Factors (Sediment Physiography) 17 The pore water velocity was first assessed by inserting heated thermistors into the sediment (Riedl and Machan 1972); microflowmeters based on minute thermistors were later used by researchers (LaBarbera and Vogel 1976; Davey et al. 1990). The cooling effect of the currents on a heated wire produces a voltage signal on a monitor, which, after calibration, indicates the microflow of water.
Thomas (1986) and Hummon (1989) estimated the exposures of sandy shores from a fetch-energy index which was calculated using wave height and shoreline configuration, parameters which can be extrapolated from maps and data sheets. Eleftheriou and Nicholson (1975), on the basis of granulometry, discriminated exposed beaches from sheltered and semi-exposed ones via a critical median grain size of 230 µm. McLachlan (1980, 1989) attempted to create a general rating system for beaches based on a set of parameters including the height of the incoming waves.
0 Note: Values represent the differences between the lowest and highest temperatures (minus signs indicate when the sum of the minimum and maximum temperatures had negative values) Panagrolaimus davidi survives temperatures as low as -80˚C and freezing down to >80 % of its water bodies (Smith et al. 2008). Polar sea ice is a permanent habitat for a rich, specialized “sympagic” meiofauna of ecological importance (Gradinger 1999a, Gradinger et al. 2005, see Sect. 1). Temperature can be conveniently and routinely measured with a variety of pointed semiconductor probes connected to electronic (field) instruments.