BOZEMAN, Montana, Feb. 21 -- The Property and Environment Research Center issued the following news release: * * * Colorado Ranch Pioneers Innovative Payment Project for Elk Habitat Conservation and Working Lands Conservationists collaborate with rancher to establish state's first "Elk Migration Agreement" Park County, Colorado--In a groundbreaking partnership, Eagle Rock Ranch, The Colorado Cattlemen's Agricultural Land Trust (CCALT), and the Property and Environment Research Center (PERC),  more