US Fish and Wildlife Service
Us Fish & Wildlife Service: Northeast Region
An excellent site that provides information on the ecology and environment of the Northeast Region. Specific topics include: Fisheries, Migratory Birds, Refuge Planning, Wetlands, and more.
Other
City Journal: Let's Break Up the Big Cities
This lengthy article offers many examples in its claim that smaller municipalities do a better job of governing and providing services than huge megacities.
Cornell University
Cornell University: The Regional Climate Centers
Site provides information on the National Climatic Data Center's Regional Climate Centers Program. Click a region on the map of the United States and find information about that region's climate!
US Department of State
America.gov: Megalopolis
An excellent definition of a megalopolis. Begins with the creation of Megalopolis and delves into the dominant theme which is "Urban-ness." The "Changing Patterns in Megalopolis," are also discussed.