Ecosystems


Reefs at Risk Revisited

75% of Coral Reefs Threatened, Analysis Finds

The report's authors make multiple recommendations to better protect and manage reefs, including through marine protected areas.

Land Use Affects the Composition of the Atmosphere

Tropical deforestation not only has a large impact on the carbon cycle and climate, but also affects the chemistry of the atmosphere.

Dust Storm

Study Projects Drier Conditions Will Accelerate Dust Storms in the Southwest

Drier conditions projected to result from climate change in the Southwest will likely reduce perennial vegetation cover and result in increased dust storm activity in the future, according to a new study by scientists with the U.S. Geological Survey and the University of California, Los Angeles.

The Fish & Wildlife Service also has been involved in protecting fish in the Great Lakes.

Clarkson to Receive $6.5M to Continue Monitoring Great Lakes' Fish

With SUNY, the universities will monitor temporal trends in bioaccumulative chemicals in the Great Lakes using top predator fish as biomonitors.

Researchers Investigate Whether Clams Could Cleanse Oil-filled Gulf Waters

The Rangia clam may take on a new role if studies at Southeastern Louisiana University determine the organism can actually contribute to helping clean oil-polluted waters.

Asian elephants are protected by the Endangered Species Act. Photo courtesy Smithsonian Institution.

Circus President, Former Employee Charged in Asian Elephant Purchase

Tina and Jewel, two Asian elephants owned by the circus, are protected by the Endangered Species Act.

Clean Water America Alliance Announces Water Prize Winners

The inaugural prize will be presented in May to city, state, private, and educational groups.

Brown tides are caused by harmful algal blooms.

Brown Tide Culprit Suited to Thrive in Environmentally Impacted Estuaries

The Stony Brook University and Woods Hole Oceanographic Institution study used the genome sequence of Aureococcus anophagefferens and found that it is genetically predisposed to exploit certain characteristics of human-modified coastal ecosystems.



Ayer, Mass., Developer Protects Wetlands to Settle CWA Violations

Crabtree Development will give the town 7.6 acres of the Pingry Hill development.

Biohabitats Acquires Natural Systems International

With the added resources, Biohabitats will help clients reuse, conserve, and manage water while regenerating ecosystems and biodiversity.

Salazar Helps Break Ground on Picayune Strand Restoration Project

When completed in 2015, the $448-million project will feature three major pump stations, removal of 260 miles of roads, and filling in of 42 miles of canals to help restore water flows to the Everglades.

Green Spaces, Urban Parks, Blueways Highlight Great Outdoors Initiative

Following more than 50 listening sessions with local communities, the federal government has devised a plan to support community-based conservation and recreation in the "great outdoors."

A tomcod from the Hudson River

Genetic Mutation Allows Hudson River Tomcod to Adapt to PCBs

Slight alterations in a gene encoding a protein known to regulate PCB's toxic effects were found in the fish.

Blue Ribbon Committee to Address Resiliency for Gulf Coast

America’s WETLAND Foundation has launched an 18-month program that will involve communities from Texas to Florida.

Minnesota Farmer Offers Plain Speaking in 'EcoCommerce 101'

Tim Gieseke's book illustrates a practical method to identify environmental values and makes a case for bringing the externalities of agriculture and business into the economic accounting framework.

USDA Forest Service has proposed a new planning rule.

Forest Service Proposes Planning Rule, Seeks Comment

The rule provides a collaborative and science-based framework for creating land management plans that would support ecological sustainability and contribute to rural job opportunities.

15 Facilities Turn in Coal Ash Impoundment Action Plans

EPA is making the plans, which describe how companies are making their impoundments safer, available through its website.

U.S. Coast Guard photo by Public Affairs Specialist 3rd Class Kelly Newlin

EPA, Coast Guard MOU Steps Up Efforts to Protect U.S. Waters

A memorandum of understanding outlines enhanced coordination of enforcement and compliance activities.

Water sampling in San Francisco Bay

EPA Reaches Out for Input on Bay-Delta Aquatic Ecosystem Issues

The federal agency and California want to improve water quality and resource protection in the San Francisco Bay Delta Estuary.

Pennsylvania General Energy Co. Fined for Illegal Surfactant Discharge

The Department of Environmental Protection has fined Pennsylvania General Energy Co. $28,960 for the illegal discharge of Airfoam HD, a surfactant, into Pine Creek in Lycoming County last March.