Mountain Burnet Butterflies (image) University of British Columbia Share Print E-Mail Caption Mountain burnet butterflies in the French Pyrenees have lost of 79 percent of their range, according to University of British Columbia research. Credit Mikael Mildén Usage Restrictions Attribution. Share Print E-Mail 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.