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September 2005: Hurricanes and the loss of coastal wetlands

As we watch the devastating aftermath of Hurricane Katrina, and the body count rises, Hurricane Rita is churning its away across the region posing yet another threat to New Orleans and the Gulf coastal region.

The loss of coastal wetlands and the lack of infrastructure investment in the New Orleans levee systems, combined with a catastrophic hurricane, brought to reality the nightmare scenario many had feared for years.

This month, Earthscape highlights publications which show the extensive human effort made in research, planning, engineering, budgeting, policy making, lobbying and education, in the hopes of preventing this human, environmental and economic tragedy.

About 1,900 square miles of wetlands have disappeared from the New Orleans area since the 1930s, and the receding continues at a rate of about 24 square miles per year. The erosion has a direct impact on New Orleans' ability to absorb the blow of a storm like Katrina. For every 2.7 miles of wetlands, storm surges are reduced by about one foot.

- Sidney Coffee, executive assistant to Louisiana governor for coastal activities

From the Earthscape Archives

Against the Tide

A Wetlands Climate Change Impact Assessment for the Metropolitan East Coast Region

Coast 2050: Toward a Sustainable Coastal Louisiana

Sea-level Rise & Global Climate Change: A Review of Impacts to U.S. Coasts

 

Educational Resources

NOW with Bill Moyers broadcast this comprehensive report on the Disappearing Mississippi Delta; New content added in the wake of Katrina.

"Create-a-cane" activity - set the weather variables to create a hurricane.

"Move-a-cane" activity - position high and low weather fronts to aim a hurricane in different directions.

Wetlands Reading list for Pre-Kindergarten through Grade 12

The Young Scientist's Introduction to Wetlands - US Army Corps of Engineers

 

What's new:

A "Hot Tower" Above the Eye Can Make Hurricanes Stronger

The West Gulf Coastal Plain Ecoregional Conservation Plan

NASA Predicts More Tropical Rain in a Warmer World

 

Earthscape Welcomes Three New Contributors:

Renewable Energy Policy Project
U.S. Army Corps of Engineers
NASA - Life on Earth

 

 

Policy

Papers and Conferences

U.S. Climate Change Science Program

Research

Papers and Conferences

Climate Institute

Earth Observatory

NASA: The Digital Earth Vision

The Nature Conservancy

NOAA

United States Geological Survey Center for Science Policy

USGS

Journals

Fishery Bulletin

GSA Today

Natural Hazards