Resource Database


Resource Number: 14490
Title: Biology and Control of Hemlock Woolly Adelgid
Publisher: USDA Forest Service - Forest Health Assessment and Applied Sciences Team
Resource Type: Research Paper
Description:

This publication is a substantial revision of FHTET 2001-03, Hemlock Woolly Adelgid, which was published in 2001. This publication contains information on the native range of hemlock and range of hemlock woolly adelgid, the importance of hemlocks in eastern forest ecosystems, and on hosts, life cycle, control, and population trends of the hemlock woolly adelgid.

Last Updated: January 8, 2026
Contributors:
Scott Salom
Nathan Havill
Domain(s)/Area(S):
Locations:
United States - Alabama
United States - Connecticut
United States - Delaware
United States - District of Columbia
United States - Florida
United States - Georgia
United States - Kentucky
United States - Louisiana
United States - Maine
United States - Maryland
United States - Massachusetts
United States - Michigan
United States - Mississippi
United States - New Hampshire
United States - New Jersey
United States - New York
United States - North Carolina
United States - Oklahoma
United States - Pennsylvania
United States - Rhode Island
United States - South Carolina
United States - Tennessee
United States - Vermont
United States - Virginia
United States - West Virginia
United States - Wisconsin
Subject
hemlock woolly adelgid  (Adelges tsugae)
biological control (general)
Integrated Pest Management (general)

1 Version(s)