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Discipline Specific Core Concepts is Ecological Core Concepts -- Ecosystems -- Biogeochemical cycling
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View Resource Issues in Ecology, Issue 14: Press Release

This November 2011 press release can be used as an accessible reading assignment to accompany and introduce a discussion of the ecological concepts included in issue #14 of ESA's Issues in Ecology...

View Resource Issues in Ecology, Issue 14: Setting Limits: Using Air Pollution Thresholds to Protect and Restore U.S. Ecosystems

The purpose of this report is to distill advances in the science of air pollution thresholds and to describe their use to assess, protect and manage the nationís ecosystems and the vital services...

View Resource Issues in Ecology, Issue 15: Excess Nitrogen in the U.S. Environment: Trends, Risks, and Solutions

It is not surprising that humans have profoundly altered the global nitrogen (N) cycle in an effort to feed 7 billion people, because nitrogen is an essential plant and animal nutrient. Food and...

View Resource Issues in Ecology, Issue 15: Press Release

This January 2012 press release introduces and describes the significance of issue #15 of ESA's Issues in Ecology series, "Excess Nitrogen in the U.S. Environment: Trends, Risks, and Solutions."

View Resource Nitrogen biogeochemistry of headwater catchments underlain by discontinuous permafrost

In this TIEE data set, students answer the question of what influences flux of nitrogen from catchments underlain by discontinuous permafrost. Students work with a large dataset describing...

View Resource Pathways to Scientific Teaching, Chapter 2a of 7: Climate change: confronting student ideas

Students bring prior knowledge about science to our courses, yet sometimes their information is inaccurate.The Beedlow et al. article [attached] provides a foundation for addressing several...

View Resource Rainforest carbon cycling and biodiversity: A simulation model learning tool

This modeling activity simulates how atmospheric CO2 concentrations, which influence global climate, increase with deforestation and decrease during reforestation. As fast-growing tropical trees...

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View Resource The Cadillac and Dorr Mountains as viewed from the summit of Gorham Ridge, Acadia National Park, Maine.

The Cadillac and Dorr Mountains as viewed from the summit of Gorham Ridge, Acadia National Park, Maine. A recent study that included Acadia National Park found that atmospheric deposition varies...

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View Resource The Kuparuk River, an arctic stream ecosystem on the North Slope of Alaska.

The Kuparuk River flows to the Arctic Ocean from the foothills of the Brooks Range, seen to the south in the background. The Kuparuk River was experimentally enriched with phosphorus every summer...

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View Resource The partitioning of evapotranspiration into evaporation and transpiration: an experimental design assessing the effects of changes in vegetation cover

This project seeks to improve the studentís understanding of the terrestrial water budget by exploring the dynamics of one of its major components: evapotranspiration, a process that includes the...

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