USDA Forest Service - Forest Inventory & Analysis

The estimates presented are based on data retrieved from the FIA database (09/22/2019) and may not reflect the most recent data available from the FIA

program. Note – this publication does not include estimates of uncertainty. The most current data and sampling error for the estimates above can be found

by visiting https://www.fia.fs.fed.us/.

*Average annual estimates are based on data collected across 5-10 years and may not be indicative of the nominal year presented in the title by itself.

State and

Local

8.28%

Federal

1.47%

Private

90.25%

Maine, 2018

2013 2018

17.50

17.64

Area of forest land

(million acres)

23.58

Number of live trees 24.50

on forest land

(billion trees)

27.25

Volume of live trees 26.36

on forest land

(billion cubic feet)

Annual Net Change

Annual Removals

Annual Mortality

Annual Gross Growth

All live (million cubic feet)

11,428 acres of nonforest

revert back to forest annually*

21,442 acres of forest land

convert annually* to nonforest

440,862 acres of forest land

are treated (harvest, thinning, etc.)

annually*

0 acres of forest land

are disturbed annually* by fire

21,089 acres of forest land

are disturbed annually* by weather events

Forests of

This resource update is a brief look at some of the basic

metrics that describe the status of and changes to forest

resources in Maine. This information is based on field data

collected using the USDA Forest Service Forest Inventory

and Analysis (FIA) annualized sample design, and it is

updated yearly.

Maine has 3,522 sample plots across the State, of which

3,150 are currently forested. Each year, about 14-20 percent

of these plots are visited and measured by field crews. Data

used in this update were accessed from the FIA database on

09/22/2019.

83% forested

Maine has an estimated 17,502,904 acres of forest land.

1,0

3

4

18

3

5

9

0

2

61

Forest land ownership
Archived Versions

Archived versions of resource updates can be found by searching Treesearch using keywords "Forest Inventory" and "Maine" here:

https://www.fs.usda.gov/treesearch/.

How to cite this publication

USDA Forest Service. 2019. Forests of Maine, 2018. Resource Update FS-205. Madison, WI: U.S. Department of Agriculture, Forest Service.

2p. https://doi.org/10.2737/FS-RU-205 .

Additional Resources

The application that produced this resource update was developed using data from the USDA Forest Service Forest Inventory and Analysis database

(FIADB): https://apps.fs.usda.gov/fia/datamart/datamart_excel.html .

Tables for Maine, 2018 can be found here: https://doi.org/10.2737/FS-RU-205-Tables

The FIA one-click application can be found here: https://doi.org/10.2737/FIA-One-Click-State-Report-v1.2

Bechtold, W.A.; Patterson, P.L., eds. 2005. The enhanced Forest Inventory and Analysis program—national sampling design and estimation procedures.

Gen. Tech. Rep. SRS–80. Asheville, NC: U.S. Department of Agriculture Forest Service, Southern Research Station. 85 p.

https://doi.org/10.2737/SRS-GTR-80 .

The U.S. Department of Agriculture (USDA) is an equal opportunity provider, employer, and lender.

National Woodland Owner Survey

The National Woodland Owner Survey (NWOS) collects and reports on multiple attributes of forest land ownership. Details of the NWOS program can be

found here: https://www.fia.fs.fed.us/nwos/.

The most recent NWOS Factsheet for Maine can be found here: https://www.nrs.fs.fed.us/pubs/52422/.

NOTE: Some of the above links will not be active until the resource update has been approved for official publication.

Maine, 2018

Forests of