A global directory/catalog of research data repositories covering all academic disciplines. Search by topic or keyword to find a database relevant to your project. re3data recently merged with Databib -- all information from both systems is now available through the re3data site. The combined new service will be managed under DataCite.

Database of the US government’s open data. Provides federal, state and local data, tools, and resources to conduct research, build apps, design data visualizations, and more.

Provides a single point of entry for all United Nations statistical databases -- find stats on demographics, health, environmental indicators, economics, education, and more.

This link provides a full listing of the Statistics and Dataset Databases available to you from the DU Libraries.

A global information resource on fishes.

"Thorough articles familiarize readers with animals found everywhere on the globe, detailing their life cycles, predators, food systems, overall ecology and much more."

"Here you will find authoritative taxonomic information on plants, animals, fungi, and microbes of North America and the world. We are a partnership of U.S., Canadian, and Mexican agencies (ITIS-North America); other organizations; and taxonomic specialists."

"Through science, policy and field work, we're applying smart solutions to protect the resources that we all depend on. We help communities, countries and societies protect tropical forests, lush grasslands, rivers, wetlands, abundant lakes and the sea. Only through properly valuing the essential services these ecosystems provide can we create a sustainable development path that will benefit all people for generations to come."

The EnviroLink Network is a non-profit organization which has been providing access to thousands of online environmental resources since 1991.

The National Council for Science and the Environment (NCSE) has been working since 1990 to improve the scientific basis for environmental decision making. For its efforts, the Council has earned a reputation for objectivity, responsibility, and achievement. They are supported by over 500 academic, scientific, environmental, and business organizations, and by federal, state and local governments.

The National Renewable Energy Laboratory (NREL) is a leader in the U.S. Department of Energy's effort to secure an energy future for the nation that is environmentally and economically sustainable. Also, take a look at the Renewable Resource Data Center.

"Our vision is to leave a sustainable world for future generations. Today’s society faces unprecedented challenges. Dwindling natural resources, declining economies, a rapidly changing climate and other threats require that all of us begin working together to reach common solutions. More than ever before, we must find innovative ways to ensure that nature can continue to provide the food, clean water, energy and other services our growing population depends upon for survival."

Colorado is located in EPA Region 8, which also includes Montana, North Dakota, South Dakota, Utah, and Wyoming.

This subset of the GeoRef database provides access to the publications of the USGS and includes references to U.S. Geological Survey reports and maps published from 1880 to date, references to non-USGS publications with USGS authors published from 1983 to date, and 225 references to reports produced by the Hayden, King, Powell, and Wheeler surveys.

The World Resources Institute is a global environmental think tank that goes beyond research to put ideas into action. They work with governments, companies, and civil society to build solutions to urgent environmental challenges.

A complete list of all video databases to which the DU Libraries subscribe.