Research by University of Wyoming scientists has contributed to the removal of federal protection for a plant found in southeast Wyoming, northern Colorado and western Nebraska.
Research by University of Wyoming scientists has contributed to the removal of federal protection for a plant found in southeast Wyoming, northern Colorado and western Nebraska.
The Wyoming Natural Diversity Database (WYNDD) at UW has led monitoring of the Colorado butterfly plant (Oenothera coloradensis) -- listed in 2000 as threatened under the Endangered Species Act -- at F.E. Warren Air Force Base near Cheyenne. In 2018, WYNDD scientists heralded a new peak in population numbers at F.E. Warren, where almost 15,000 Colorado butterfly plants were tallied, the highest total in 32 years of monitoring.
The U.S. Fish and Wildlife Service followed suit in monitoring other populations -- with landowners’ permission -- and concluded that the Colorado butterfly plant has healthy vital signs and has recovered, despite the threats identified in 2000 when it was listed.
Continue reading at University of Wyoming.
Image via Bonnie Heidel.
