This build relies heavily on Protection Prayers, specifically Protective Spirit for self-protection and the protection of team-mates.
It's built to partner with other Ranger(s), and it can serve as the anchor for a Trapper team. It's proven very effective for the UW.
Defensive Trapper: R/Mo
Serpent's Quickness
Barbed Trap
Dust Trap
Flame Trap
Troll Unguent
Quickening Zephyr
Protective Spirit
Rebirth
Attributes (I need to check my toon but it was something close to this):
Wilderness : 13 (9+3+1)
Expertise: 14 (11+3)
Marksmanship: 9 (6+3)
Beast Mastery: 3 (0+3)
Protection Prayers: 8
Weapons: switched between Flatbow and a Holy Staff.
Enjoy.
Ranger/Monk Defensive PvE UW Trapper
Blight And Ruin