 Zigzag Heron Zebrilus undulatus camouflaged in branches while nesting. Yasuni National Park 19536561 Nature Picture Library Photo PrintsJigsaw Puzzle of Zigzag Heron Zebrilus undulatus camouflaged in branches while nestingZigzag Heron Zebrilus undulatus camouflaged in branches while nesting. Yasuni National ParkZigzag Heron Zebrilus undulatus camouflaged in branches while nesting. Yasuni National Park, Ecuador.Jigsaw Puzzle of Zigzag Heron Zebrilus undulatus camouflaged in branches while nesting. Yasuni National ParkZigzag Heron Zebrilus undulatus camouflaged in branches while nesting. Yasuni National Park, EcuadorMedia ID 19536561ardeidae, botaurinae, ecuadorian national parks, heron, south american national parks, vermiculated heron, yasuni national park, zebrilus, zebrilus undulatus, zigzag heron 