Easily made from materials found lying around in the wilderness. This small game trap consist of sticks, cord, a sapling, and the ability to make an affective slipknot. Go here for instructions and diagrams on how to make a proper slipknot.
To increase the odds that game will pass through your snare try laying logs and brush along both sides of it. Animals always take the path of least resistance, narrowing the game trail will force them through the open snare.
Sprinkle bait around the trap to lore game through your snare quicker and to mask your disturbance of the trail.