Check out the latest edition of the "Record Book for Oregon" at your local sporting goods shop. They currently list 3 catagories for blacktail deer in Oregon. They are Columbian, Cascade, and Western. Shown in the text are the various boundarys for each and an extensive records listing for each in Rifle, Blackpowder and Archery...plus shed and velvet entrys...both typical and nontypical.
There are a lot of great stories and photos. The latest book out is the 3rd edition.
I have a system I use in Whitetail hunting during the rut that seems to work for me. When I make a mock scrape in the area I wish to hunt I will place a couple of 35mm
film canisters (film removed of course) in the scrape after I have cleared out all leaves and other debris. The film canisters are filled with cotton balls and saturated with doe in heat urine. This keeps the urine from soaking in the ground and can be refreshed on each trip if needed. I will also use the tarsal gland of the buck...