...photographs from 1978-1982, and digital satellite images from 1999-2002. Brian Riordan is lead author of the paper and data manager for the Bonanza Creek Long-Term Ecological Research program at University of Alaska Fairbanks. Riordan and his fellow...

...15850&documentID=24597. Whitney Rapp is invasive species coordinator at Glacier Bay National Park and Preserve and data manager for the Alaska Exotic Plant Management Team. She lives in Gustavus.