North Temperate Lakes

Long Term Ecological Research
Member of the US LTER Network
  • About
  • Data
  • Research
  • Publications
  • People
  • Education
  • LTEArts
  • Links
Advanced search

About

  • News
  • Overview
  • The Lakes
  • Facilities
  • Information Management
  • Contact Information
  • Image Gallery
Home » » Featured Research

Featured research in the area of long-term change

These are examples of the projects, publications and data sets used to answer the NTL framework question. Other projects and data sets may be found using the keywords 'long-term change', 'climate forcing', 'drivers', or 'ecosystem services'.

Project

  • Invasive Crayfish Trapping
  • Lake Ice International Collaborations

Biblio

  • Long-term disease dynamics in lakes: casues and consequences of chytrid infections in Daphnia populations
  • Sampling requirements and the implications of reduced sampling effort for the estimation of annual zooplankton population and community dynamics in north temperate lakes.
  • The demography of coarse wood in north temperate lakes

Data Set

  • North Temperate Lakes LTER: Chemical Limnology of Primary Study Lakes: Nutrients, pH and Carbon
  • North Temperate Lakes LTER: Crayfish Abundance
  • North Temperate Lakes LTER: Fish Species Richness

Research Highlights

Landscape Position of Lakes

Long term research at the NTL-LTER site, which was established in 1981, provided unexpected insights into the effect of climate shifts on lake-groundwater interactions. Five years after the site was established, the region experienced a severe 4-year drought. The availability of continuous, long-term data before, during, and after the drought allowed Anderson et al. (1993) to show that local flowpaths of groundwater to lakes were much more dynamic and transient than previously thought. Crystal Lake, an NTL-LTER seepage lake located high in the landscape received up to 10% of it's water inputs from groundwater during wet periods, but became totally isolated from groundwater inputs during the drought ....

 


 

more

Transformational Science

NTL has transformed our understanding of aquatic ecosystems by pioneering new approaches and perspectives for studying these environments. These transformations include:

MANAGING WATER QUALITY IN A CHANGING WORLD

Eutrophication, the over-enrichment of freshwaters with nutrients, is caused by complex interactions of people and ecosystems that are hard to manage.  A long-term perspective shows how management can adapt to changing social and ecological realities, learning from failures and building on successes.


National Science Foundation | LTER Network | Center for Limnology Home
©2012 University of Wisconsin Board of Regents | Contact Us
Send site questions or comments to webmaster@lter.limnology.wisc.edu
This material is based upon work supported by the National Science Foundation under Cooperative Agreement #DEB-0822700, NTL LTER. Any opinions, findings, conclusions, or recommendations expressed in the material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.