A snake snare barrier comprising a first layer of netting and a second layer of netting, the first layer defining a first plurality of through holes of a first size, the second layer defining a second plurality of through holes of a second size, the netting being flexible under its own weight along substantially an entire length and width, the netting being capable of being unrolled along the length and draped across a top of a vertical support, and the netting substantially conforming to a shape of the vertical support under its own weight after being draped thereupon, the first layer having each edge substantially not connected to any edge of the second layer, and each layer has a width that measures between 9 inches and 24 inches.