Abstract Among snakes, the magnitude to which intestinal performance is regulated with feeding and fasting is adaptively linked to their natural feeding frequency. For infrequently feeding boas and ...

I investigated the potential role of intra- and interspecific competition for food in Midland Watersnakes (Nerodia sipedon pleuralis) and Diamond-Backed Watersnakes (Nerodia rhombifer rhombifer) ...

Water snakes are non-venomous snakes found in North America that, true to their name, like to spend time in or around water. Water snakes are often confused with water moccasin snakes (also called ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...

About 25 million people, or 8% of the population of the U.S., live in the Ohio River basin. The river spans 981 miles, starting in Pittsburgh, Pennsylvania, and flowing to Cairo, Illinois, where it ...