http://www.isa-arbor.com/home.aspx
International Society of Arboriculture homepage.
http://www.treesaregood.org/
TreesAreGood.org provides the public with educational information about
the benefits of trees and how to properly care for trees in the urban
environment.
http://texasoakwilt.org/
An oak wilt resource website.
http://texas811.org/
A free service which marks utility, gas and water lines.
http://austintexas.gov/page/residential-tree-permit-process
Learn how to submit a City of Austin residential tree permit for removal of a tree. Answers questions on the process and gives link to the application website.
Texas A&M AgriLife publication/blog which lists resources and news items for those who are interested in agriculture, natural resources and life sciences.