Quantification of sediment reworking rates in bioturbation research: a review
العنوان: | Quantification of sediment reworking rates in bioturbation research: a review |
---|---|
المؤلفون: | Jean-Claude Duchêne, Filip J. R. Meysman, Antoine Grémare, Olivier Maire, Pascal Lecroart, Rutger Rosenberg |
المساهمون: | Analytical and Environmental Chemistry, Earth System Sciences |
المصدر: | Aquatic Biology. 2:219-238 |
بيانات النشر: | Inter-Research Science Center, 2008. |
سنة النشر: | 2008 |
مصطلحات موضوعية: | Ecology, Benthic zone, bioturbation, Mode (statistics), Sediment, Soil science, Aquatic Science, Biology, Oceanography, Temporal scales, Bioturbation, Ecology, Evolution, Behavior and Systematics |
الوصف: | This review lists and discusses the different methods currently available to assess sediment reworking by benthic infauna. Direct methods are used to estimate the amount of sediment transported by infauna at the sediment-water interface during a given period of time. Particle-tracer methods are used to quantify the vertical distribution of particle tracers within the sediment column. Tracers are classified based on their mode of introduction at the sediment-water interface (i.e. whether they occur naturally or are deliberately introduced at the onset of the experiment). The main characteristics of each method, including modelling aspects, are presented, and their respective advantages and drawbacks are outlined with a particular emphasis on their accuracy, spatial (i.e. both horizontal and vertical) and temporal resolutions. Direct and particle-tracer methods assess different components of sediment reworking. Selection of the most appropriate approach depends on the specific question(s) to be answered, as well as other factors, including the behaviour of the organisms studied, the spatial and temporal scales considered, and whether the experiments are carried out in situ or under controlled laboratory conditions. |
وصف الملف: | application/pdf |
تدمد: | 1864-7790 1864-7782 |
DOI: | 10.3354/ab00053 |
URL الوصول: | https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60bbafe01704ba831e4424028e47f6ab https://doi.org/10.3354/ab00053 |
Rights: | OPEN |
رقم الانضمام: | edsair.doi.dedup.....60bbafe01704ba831e4424028e47f6ab |
قاعدة البيانات: | OpenAIRE |
تدمد: | 18647790 18647782 |
---|---|
DOI: | 10.3354/ab00053 |