THE BEST SIDE OF WHERE CAN I BUY ADULT TRAFFIC

We've a woodpecker endeavoring to undergo among our gable vents. We just changed one of the air vents at a substantial cost and now he is again to test to receive in via a second gable vent. Somebody explained to us that there are metallic frames which might be put about air vents.We don't know where to buy People let alone mount them to the house.