Expect a Haflinger to problem-solve the fence
A Haflinger is compact, muscular, and motivated, a combination that produces a very particular escape artist. He is low enough to put real force into the bottom of a fence that was spaced for a taller horse, strong enough to lean a doubtful post further each week, and patient enough to return to a latch or a loose board day after day until it yields. Food drives most attempts, so the grass beyond the gate, a feed store in sight, or a companion's hay net can focus his efforts on one stretch for a long time. Inspect on the assumption that he has already inspected, and that any weakness you can find with a casual push has already been found by him with considerably more commitment.
Cover the low line, the rub points, and the step-ups
Crouch and walk the bottom of the fence, pushing outward on low rails and wire and looking for the daylight gap that appears where ground dips, a gateway wears hollow, or his pawing has lowered the inside edge. Haflingers squeeze lower than owners expect once a shoulder is through, so treat a widening bottom gap as urgently as a broken top rail. Push each post at pony shoulder height, which is where his rubbing lands, and check the soil at the base for the polished, loosened look of a post being worked daily. Run your eyes along rails for tooth marks, splits at bolt holes, and boards that flex when you lean, all signs of a section under active investigation.
Then stand back and hunt for step-ups: a trough against the fence, a mounting block left in the field, a fallen log, or a muck heap piled near the line can lift a determined Haflinger enough to get front feet over a fence he respects from flat ground. Move those items well away, level heaps near boundaries, and check that shelter walls or stable corners adjoining the paddock do not form a climbable angle he can scramble up and over.
Treat every latch as a puzzle he is solving
Work each gate slowly in the wrong ways: lift it, shake it, push the bolt with the side of your hand, and see whether a clip can be flipped by persistent nudging rather than a deliberate squeeze. If a latch opens under any of that clumsy pressure, change or back it up with a second fastening that needs two distinct human actions, and position it where his mouth cannot comfortably reach through or over the gate. Confirm the gate itself does not sag into a ramp at one end, check hinge pins cannot be lifted free, and look at the ground inside the gate for the scooped hollow of a pony who paws there daily while working the fittings above. Keep feed routines from rewarding the gate area, and hang nothing edible or interesting on the fence line itself.
Recheck the spots he has already chosen
Keep a short note of where you find tooth marks, fresh rubs, or new pawing, and start every later check at those places, because a Haflinger returns to a promising project rather than starting fresh elsewhere. Recheck after rain softens posts and after any field move, and repair a worked board completely instead of propping it for another week of testing. If his persistence finally pays off and he is found grazing a verge, a current profile on KinsLe in the Lost Pet Alert System spreads the word locally and helps whoever catches him contact his home.