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

Second edition 2010. The purpose of this guide is to provide New Hampshire landowners, and the professionals that work with them, practical recommendations on sustainable management practices for individual forest ownerships. From this website, the entire book or individual chapters can be viewed and printed as pdfs or individual chapters can be viewed and printed as html.

An online mapping program for the state of NH, that you can use to create maps that include many natural resource features.

Website containing raw GIS data and other online tools for mapping of natural resources and other community resources in New Hampshire.