Umbrella Species (IMAGE) University of Wyoming Caption Researchers in the University of Wyoming's Department of Zoology and Physiology and Program in Ecology discovered that reserve size and species similarity are the primary factors in determining whether multiple wildlife species are indirectly protected under the umbrella of a reserve created to enhance conservation for one species -- in this case, the greater sage grouse in Wyoming. Credit Dave Showalter Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.