Scientists are noticing a decreasing trend in populations of our amphibious friends all over the United States. Researchers first took notice of this around 1989 and by 2004, studies showed that 32.5 percent of the world’s frog populations and 31.7 percent of the United States’ frog populations were on the decline.

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An invasive species is one that is introduced to areas that are not part of its natural range, where it may not have any natural enemies to keep its population in check. Invasive plants and animals can wreak havoc on natural areas, causing economic, environmental and even human health impacts.

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Have you ever seen a local stream turn brown after a storm? Rain water carries all sorts of pollutants into streams that muddy the water and make it unhealthy for fish and other animals that depend on it, including humans.  

Luckily, there is a solution already in place, as long as we don’t uproot it: trees.

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