Bullsnake preying on mallard eggs at Lacreek National Wildlife Refuge in South Dakota

A brown-white-and-tan-patterned snake is sprawled atop nine white eggs in a nest with its fangs and jaw open on one of the eggs

Bullsnake preying on mallard eggs at Lacreek National Wildlife Refuge in South Dakota

A bullsnake preys on a mallard nest at Lacreek National Wildlife Refuge in South Dakota.
Image
Photo By/Credit
Tom Koerner/USFWS
Ecosystem
Prairie
Rural
Media Usage Rights/License
Public Domain
Subject tags
Birds
Waterfowl