All government forestry resources start here.
A good place to start for forest diseases
Everything wood, from tree to processing to finished product
Information and pictures of 712 species of wood
A site to find wood sellers close to you, by species and zip code.
Another federal site that is well laid out and full of information.
The best forestry forum. Read/search the posts for information about everything: harvesting, sawing, processing, forestry, chainsaws, etc.
Wood, fiber, utilization, conservation, etc.
Start here and jump to your state’s Tree Farm site.
Facinating and fun. Learn to measure and get in the game.
Find current prices paid for logs, stumpage, and veneer in most states.