| 
 For Immediate Release, April 15, 2015 Contact: Tierra Curry, (928) 522-3681, [email protected] Lawsuit  Filed to Save Glacier National Park Stonefly From Extinction             GLACIER NATIONAL PARK, Mont.— The Center for Biological Diversity filed a lawsuit against  the U.S. Fish and Wildlife Service today for failing to protect a rare stonefly  found only in Glacier National Park from extinction. The western glacier  stonefly is threatened by the rapid melting of the park’s glaciers, the insect’s  only habitat. The Center filed a petition to protect the stonefly in 2010, and  in 2011 the Service determined that Endangered Species Act protection may be  warranted but still hasn’t issued a legally required decision on the petition.  
              
                | 
                  
                    |  |  
                    | Western glacier stonefly photo by Joe Giersch, USGS. Photos are available for media use. |  |  “Protection can’t come soon enough for this  stonefly,” said Tierra Curry, a senior scientist at the Center. “Glacier  National Park will have no glaciers in 15 years if we don’t take action to curb  climate change. The plight of the glacier stonefly is a wakeup call that unless  the United States takes major action to reduce our greenhouse gas emissions, this  special insect and more than one-third of all plants and animals on Earth could  go extinct by 2050.”             The western glacier stonefly is known from  only five small streams on the east side of the Continental Divide in Glacier  National Park, and it is dependent on extremely cold glacial water for its  survival. The park’s glaciers are predicted to disappear as early as 2030 as a  result of climate change — and as they go, so to will this unique invertebrate.             Since 1900 the mean annual temperature in  Glacier National Park has increased by about 2.5 degrees Fahrenheit — nearly  two times the global mean temperature increase. Of the estimated 150 glaciers  in the park in 1850, only 25 remain, and they continue to shrink.             Stoneflies are excellent indicators of the health of  their freshwater habitats. Extremely sensitive to changes in water quality,  they are among the first organisms to disappear from degraded rivers and  streams. They play a significant role in many aquatic ecosystems, decomposing  leaves and other organic material and forming the base of the food chain. Fly  fishers have long recognized the important role stoneflies play in providing  nutrients for fish. Despite their importance, these insects are one of the most  imperiled groups of animals in North America: More than 40 percent of all  stoneflies are vulnerable to extinction because they are especially sensitive  to pollution.             The Center petitioned for the stonefly with the  Xerces Society for Invertebrate Conservation.  The Center for Biological Diversity is a national, nonprofit  conservation organization with more than 825,000 members and online activists  dedicated to the protection of endangered species and wild places.             |