Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Faculty Publications

1989

Red-cockaded woodpecker

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Injection Of 2, 4-D To Remove Hardwood Midstory Within Red-Cockaded Woodpecker Colony Areas, Richard N. Conner Oct 1989

Injection Of 2, 4-D To Remove Hardwood Midstory Within Red-Cockaded Woodpecker Colony Areas, Richard N. Conner

Faculty Publications

Red-cockaded woodpecker (Picoides borealis) colonies on the Angelina National Forest were monitored from 1984-1986,after hardwoods on the site had been injected with the herbicide 2, 4-D. The herbicide effectively reduced the hardwood midstory; however, possible toxicity to woodpeckers and cavity tree mortality are problems associated with the use of 2,4-D. Because of its lower toxicity to pines, the herbicide hexazinone is suggested as an alternative to 2,4-D. Use of any herbicide is suggested only as a one-time application to eliminate large hardwoods so that prescribed fire can later be used to control hardwoods in woodpecker colonies.


Red-Cockaded Woodpecker Colony Status And Trends On The Angelina, Davy Crockett And Sabine National Forests, Richard N. Conner, D. Craig Rudolph May 1989

Red-Cockaded Woodpecker Colony Status And Trends On The Angelina, Davy Crockett And Sabine National Forests, Richard N. Conner, D. Craig Rudolph

Faculty Publications

Abundant hardwood midstory, colony isolation, and habitat fragmentation are believed to be the causes for severe population declines of red-cockaded woodpeckers on three national forests in eastern Texas.