Costa's hummingbird Calypte costae

Region |-----------1959 - 1988 trends----------|                                
        Trend  N   (  95% CI  ) Sign.  Rel. Abu.                                
 ARI     2.3    19    0.0   4.5    *        0.35                                
 CAL     2.7    38    1.2   4.2  ***        0.10                                
 SUR     2.5    57    1.3   3.8  ***        0.18