<p>Mallards are a very common duck that are easy to find. Find out why Bill thinks they may be an invasive species. </p> <p>Our sources for this episode include:</p> <ul> <li>Unflappable Facts About Mallards http://mentalfloss.com/article/78330/15-unflappable-facts-about-mallards</li> <li>Mallard duck facts http://www.softschools.com/facts/animals/mallard_duck_facts/587/</li> <li>Mallard https://www.allaboutbirds.org/guide/Mallard/lifehistory</li> </ul>

Hognose Snakes can Dig

Nature Guys connects you to the exciting natural world right in your own neighborhood. These nature connections will help you be cool, calm, collected and ready to make a positive difference in the world. Nature Guys is hosted by Bob a long time nature lover.