Grant history of an LTER site

LTER: Comparative Studies of a Suite of Lakes in Wisconsin

Long-Term Ecological Research on north temperate lakes is a comprehensive study of seven lakes and the surrounding landscape in northern Wisconsin. The study is designed to answer research questions spanning longer time and broader space scales than typical of ecological research. Thus, it is especially relevant to analyzing global change and regionalizing site specific knowledge…. Read more »

Comparative Study of a Suite of Lakes in Wisconsin

9632853 Magnuson Lakes are central to the vitality of landscapes and society. As collectors of water, energy, solutes, and pollutants from the landscape and atmosphere, as habitats for aquatic biota, and as attractors of human activities, lakes affect and are affected by natural and human-induced changes in the local and regional landscape and atmosphere. The… Read more »

LTER: Comparative Study of a Suite of Lakes in Wisconsin

ABSTRACT (NTL Renewal) Lakes are conspicuous, ecologically important, and socially valued components of landscapes. Lakes collect water, energy, solutes and pollutants from the land and atmosphere, provide habitats and resources for organisms, and interact with diverse human activities. The North Temperate Lakes (NTL) Long-Term Ecological Research program aims to understand the ecology of lakes in… Read more »

LTER: Comparative Study of a Suite of Lakes in Wisconsin

Freshwaters are ecologically important and socially valued elements of landscapes and a nexus of hydrological, biogeochemical, biotic and human social interactions. The North Temperate Lakes Long-Term Ecological Research project has been operating since 1981 in lake districts of southern and northern Wisconsin. During that time it has amassed an impressive long-term data set and understanding… Read more »

LTER: Comparative Study of a Suite of Lakes in Wisconsin

Freshwater lakes around the world provide essential ecological and human benefits that range from aquatic habitat to sport and commercial fisheries to safe and reliable drinking water. The goal of the North Temperate Lakes (NTL) Long-Term Ecological Research Program is to understand how and why lakes change over time and to determine the consequences of… Read more »

LTER: Comparative Study of a Suite of Lakes in Wisconsin

Lakes are extraordinary ecosystems that provide societal benefits from recreation to food to clean and plentiful drinking water. But the same characteristics that draw us in leave lakes vulnerable to human activities that can damage these environments, and in some cases, cause large, abrupt, and undesirable ecological changes. The goal of the North Temperate Lakes… Read more »

Effects of Climate Change in the Colorado Alpine: Ecosystem Response to Altered Snowpack and Rainfall Regimes

Climatological data measured over the past 40 years at Niwot Ridge show that this temperate alpine site is undergoing directional change. Cooler, wetter conditions correlate with shifts in Plant community composition, reduced soil pH and modification of controls on nitrogen limitation to vegetation. While a number of future climatic scenarios are possible, enhanced precipitation in… Read more »

LTER: The Niwot Ridge LTER Research Program 1998-2004: Controls on the Structure, Function & Interactions of Alpine & Subalpine Ecosystems of the Colorado Front Range

9810218 Seastedt The Niwot Ridge LTER employs a program of long- and short-term manipulative experiments and long-term monitoring to study biotic and ecosystem responses and feedbacks to interannual variation in climatic and atmospheric inputs. The 45-yr climate record shows that the alpine tundra at Niwot Ridge is experiencing increased amounts of precipitation; similar measurements of… Read more »

Long Term Ecological Research: The Landscape Continuum Model: A Biogeochemical Paradigm for High Elevation Ecosystems

The Niwot Ridge LTER (NWT) employs a program of long- and short-term manipulative experiments and long-term monitoring to study biotic and ecosystem-level responses and feedbacks to interannual variation in climatic and atmospheric inputs for the alpine tundra. Long-term records show that there directional climate change in this area is occurring, which inspired a written synthesis… Read more »

Advancing cyberinfrastructure for accessing ecological data

New informatics tools and resources have the potential to advance our understanding of how biological processes interact over multiple spatial and temporal scales to structure natural communities and ecosystems. This project will enhance the reuse and integration of long-term ecological data by increasing its accessibility. These improvements could stimulate data synthesis and raise new lines… Read more »