6 Surprisingly Helpful Invasive Species

Not all non-native species are totally terrible! Here are six of them can actually do more good than harm. chapters BROWN TREE SNAKE Credit: Pavel Kirillov 0:15 HORSES 1:40 WILLOW FLYCATCHER Credit: Dominic Sherony 2:49 TAMARISK SHRUB 2:59 HONEYSUCKLE 3:59 4 EUROPEAN GREEN CRAB 5:59