Ecosystems


This U.S. Fish and Wildlife Service picture shows the remains of a Golden Eagle killed by a wind turbine.

Why Do Birds Collide with Manmade Objects?

Birmingham study suggests that birds may not be looking at what obstacles are straight ahead and some of them may not be able to slow their flying speed.

Iodine-131 Levels Still Below Levels of Concern

EPA and USDA are monitoring food, rain, and potable water for levels of radioactivity that may have drifted to the United States from Japan.

A worker collects samples using a push core sampler.

EPA Plans Confined Aquatic Disposal Cell for New Bedford Harbor Cleanup

The agency expects this strategy will save money and speed up PCB remediation effort that has been going on for 29 years.

Gulf Restoration Task Force Opens State Call Lines

The Gulf Coast Ecosystem Restoration Task Force also is holding listening sessions in coastal states to get feedback before it has to propose an agenda on Oct. 5.

New Artificial Leaf 10 Times More Efficient than Natural Leaf

MIT’s Daniel Nocera said he believes the future world will be powered by photosynthesis and his research has developed one that uses nickel and cobalt to split water into hydrogen and oxygen.

SLAMM 2.0 Models Possible Impact of Rising Sea

The application, unveiled by Image Matters, confines itself to specific coastal wetlands such as Chesapeake and Delaware bays.

MillionTreesNYC Symposium Content Available Online

The Cities and the Environment website provides information on the latest research on urban ecology science.

Water monitoring projects have been conducted all over the world this week.

World Monitoring Day Is Occasion for Water Announcements

Stephen R. Carpenter wins Stockholm Water Prize; WEF and IWA name water champions; WaterSense and American Water partner on PSAs.



Blumenfeld signs a stipulated order to protect San Francisco Bay. Also pictured are Michelle Moustakas, EPA engineer, and Hugh Barroll, EPA attorney.

7 San Francisco Bay Municipalities Agree to Protect Bay from Sewage

During the last rainy season, almost 125 million gallons of sewage overflowed into San Francisco Bay from the East Bay Municipal Utility District's wet weather facilities.

Consol Energy to Pay $5.5M Penalty, $200M for Wastewater Controls

Using reverse osmosis technology, the underground coal mining company will build an advanced water treatment plant to remove chloride.

The U.S. Fish & Wildlife Service is offering summer jobs similar to that shown here where workers are cutting down an invasive salt cedar tree from Bitter Lake Refuge in Nevada.

U.S. Fish & Wildlife Service Offering Summer Jobs in the Great Outdoors

The agency is hoping to hire 2,000 people; some positions offer stipends while others are volunteer assignments.

i-Tree software helps people develop the monetary value of trees.

New Software Puts Environmental Price Tag on Urban Trees

Free i-Tree v.4 software quantifies the benefits of trees in environmental and economic terms.

American kestrel

Raptors at Higher Risk of Poisoning from Diphacinone, Study Says

Restrictions on other rodenticides may increase the use of diphacinone, which researchers report will harm birds feeding on the poisoned pests.

N.J. Proposes Easing Some Strict Compliance in Favor of Economic Growth

Used under limited circumstances, the rule would allow the New Jersey Department of Environmental Protection to waive strict compliance when such action would not compromise the environment or public health.

Researchers say plants are reacting to different levels of carbon dioxide.

Plants Releasing Less Water Due to Rising CO2, Study Says

Researcher says that the increase in carbon dioxide by about 100 parts per million has had a profound effect on the number of stomata and, to a lesser extent, the size of the stomata.

NOAA Website Tracks Investments, Successes by State

Carefully managing coastal resources has become increasingly important as impacts of climate change and human use threaten coastal communities and habitat.

EPA Wants Feedback on Boating Management Practices

The Clean Boating Act of 2008 directs EPA to take steps to limit the impact of pollution and the spread of invasive species associated with the discharge from boats.

ARCADIS Secures $43M for Central Virginia Water Supply Contract

The company will help Henrico County, Va., engineer an intake and pumping station on the James River and support the work for a dam and reservoir on Cobbs Creek.

Sundew. Courtesy Ken Sturm, USFWS

American Rivers to Oversee $1.8M Potomac Highlands' Grants

By selecting this conservation organization to implement the program, EPA seeks to improve the natural resources and socio-economic conditions in the Mid-Atlantic Highlands.