White-headed woodpecker Picoides albolarvatus

Region |-----------1959 - 1988 trends----------|                                
        Trend  N   (  95% CI  ) Sign.  Rel. Abu.                                
 CAL     1.1    37   -1.8   4.0             0.45                                
 SUR     1.1    55   -1.6   3.8             0.20