<p>We spotted this copperbelly watersnake at Port Louisa National Wildlife Refuge in Iowa. This species is threatened with only a couple hundred snakes remaining in the northern population. These snakes are non-venomous and can grow 2 to 4 feet in length.
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Photo by Jessica Bolser/USFWS.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/49208525@N08">USFWS Midwest Region</a> from United States
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/usfwsmidwest/46316185832/">Copperbelly Watersnake</a>