Sediment deposition data is collected from three primary study lakes in Wisconsin using sediment traps deployed during ice-free periods. The dataset includes mass deposition rates and constituent analyses for carbon, nitrogen, phosphorus, and silica. The North Temperate Lakes site, affiliated with the University of Wisconsin-Madison's Center for Limnology, gathers this data as part of the Long-Term Ecological Research Program.
Use Cases
- Analyze temporal trends in mass deposition rates across three-week sampling intervals during ice-free seasons.
- Model relationships between sediment constituent concentrations, such as carbon, nitrogen, and phosphorus, to study nutrient dynamics.
- Compare sediment deposition patterns across different lake stations in Trout, Sparkling, and Crystal lakes.
- Investigate seasonal and interannual variability in silica deposition from settling particulate matter.
Strengths
- Data collection follows a standardized protocol using sediment traps deployed at fixed stations.
- Analyses include multiple key constituents: carbon, nitrogen, phosphorus, and silica.
- Sampling covers the ice-free period across multiple lakes, capturing seasonal dynamics.
- Research is part of the Long-Term Ecological Research Program, ensuring methodological consistency.
Limitations
- Sample size is limited to one or two stations per lake, reducing spatial representativeness.
- Data collection is restricted to the ice-free period, missing winter sedimentation processes.
- The geographic scope is focused on three lakes within a single 10,000 sq. km. district in Wisconsin.
Provenance
- Source
- Long-Term Ecological Research Program, North Temperate Lakes site, Center for Limnology at the University of Wisconsin-Madison.
- Collection Method
- Sediment traps deployed below the epilimnion for three-week intervals; material analyzed for dry weight and chemical constituents.
- Time Range
- Data collected during ice-free periods; specific years unknown.
- Freshness
- null
- Geography
- Trout, Sparkling, and Crystal lakes within the Northern Highland Lakes District of Wisconsin, USA.