Natural Resources

New Hampshire’s lowland spruce-fir forests usually occur at elevations between 1,000 and 2,500 feet on poor soils such as wet flatlands, cool river va...

Appalachian oak-pine forests occur in southern and central New Hampshire below 900 feet of elevation, or on dry, rocky ridges at higher elevations. He...

The shorelines of lakes, ponds, and rivers are valuable real estate in New Hampshire, but their importance as wildlife habitat is also significant. Th...

Hemlock-hardwood-pine forest is the most wide-spread habitat in New Hampshire. considered the transitional forest habitat between lower elevations of ...

Headwater streams are small streams and wetlands at the highest end of a watershed. Some are so small that they don’t show up on maps. If a river netw...

Thousands of acres of northern hardwood-conifer forests grow on well-drained, fertile slopes of hillsides in New Hampshire, typically between 1,500 an...

How does vacuum and atmospheric pressure affect the sap run? Examples of Tree Pressures and sap flow.

Did you find a big tree and want to see how it compares to others of the same species? <br /> <br /> Hunting for the biggest trees can be lots of fu...

New Hampshire's current list of Big Tree Champions in accordance with American Forests' National Register of Big Trees.

AmericanForests.org tracks all big tree registrations across America.  American Forests has been protecting and restoring forests for more than 140 ye...