Essays about tree species found in New Hampshire, published by UNH Cooperative Extension and written by Natural Resource Volunteers.  Focus on Big Tree Specimens.

This source contains information on what biodiversity is, how to preserve it, and the biodiversity in New Hampshire. 

About the NH Wildlife Action Plan:  Habitat Stewardship Brochure Series publications.  Links to UNH Cooperative Extension website.

Lavishly illustrated, Integrated Landscaping features original photos, drawings, and sketches on almost every page to provide clear examples of the concepts presented. The book also incorporates 12 plant-system models that help landscapers and gardeners apply the concepts of layering and visualize how plants can work together in a variety of different low- and high-stress settings.

A list of non-native trees not yet recognized in the Big Tree Program.

Complete Listing of NH Big Trees (in accordance with American Forests' National Register of Big Trees). The list doesn't include non-native big trees.

Trees of New Hampshire and their human uses.  

This comprehensive manual represents the culmination of 15 years of natural community classification work by the N.H. Natural Heritage Bureau. The 230-page book describes 192 different natural communities. Natural communities are recurring assemblages of plants and animals found in particular physical environments.

Chart showing native plants and their value to wildlife (which parts are eaten by which species)

A website of the N.H. Invasive Plant Outreach Group. Comprehensive with iinformation about laws, identification, control, management, disposal, and links to many other websites.

Website of the NH Natural Heritage Bureau.