NH Big Tree ProgramWhat is it and how can you help!

American Elm

UNH Cooperative Extension

November 12, 2010

NH Big Tree Program Purpose

• To locate the most outstanding examples of the various tree species which grow in New Hampshire

• To obtain the cooperation of the tree owners to protect and preserve specimens as landmarks for future generations to enjoy

• To stimulate interest in and greater appreciation for trees as a natural resource

Peach Willow

NH Big Tree Program State

• Sponsors– UNH Cooperative Extension– Division of Forests & Lands– Natural Resource Stewards Program

• Currently ~ 322 trees (91 species)

• An additional 35 trees (17 species) not recognized by National Program

• County champions

• State championsGray birch

NH Big Tree Program National

• National champions in NH– Balsam Poplar: Cheshire

2008

– Eastern white Pine: Cheshire 2008

– Pitch Pine*: Bradford 1999

– Sweet/Black Birch: Hillsborough 1961

* Denotes co-champion

Eastern white pine

NH Big Tree Program How does it work?

• Nominations

• Measurements

• Database

White ash

NH Big Tree Program Nominations

• Anyone can nominate a big tree

• Identify the species of tree as best you can.

• Using a tape measure, measure the circumference of the trunk in inches at 4 1/2 feet off the ground.

• Compare your circumference measurement to the same species of tree in the NH Big Tree Listings.

• If the circumference of the tree you measured exceeds or is close in size to a tree of the same species on the listing, click here.

Honeylocust

NH Big Tree Program Nominations online

NH Big Tree Program Measurements

• How to measure– Circumference (in)– Height (ft)– Crown spread (ft)

• Add up points– Circumference (in) +

Height (ft) + ¼ Crown Spread (ft) = Score

NH Big Tree Program Database

NH Big Tree Program GIS

NH Big Tree Program GIS

NH Big Tree Program GIS

NH Big Tree Program www.nhbigtrees.org

NH Big Tree Program National

http://www.americanforests.org/resources/bigtrees/

NH Big Tree Program Contacts

• Carolyn Page – State Program Coordinator

• Mary Tebo Davis – UNH Cooperative Extension

• Attend a training session

Black Oak