Region |-----------1959 - 1988 trends----------| Trend N ( 95% CI ) Sign. Rel. Abu. BC -4.6 17 -15.4 6.3 1.82 COL -9.5 35 -17.8 -1.2 ** 25.22 MON 8.6 19 -0.2 17.5 * 13.92 WYO 0.0 19 -5.0 4.9 42.13 SUR -3.2 149 -8.5 2.1 15.37