Black-thr. gray warbler Dendroica nigrescens

Region |-----------1959 - 1988 trends----------|                                
        Trend  N   (  95% CI  ) Sign.  Rel. Abu.                                
 ARI     1.1    19   -0.3   2.6             0.13                                
 CAL     0.9    65   -0.4   2.2             0.07                                
 TEX    -0.1    27   -1.0   0.9             0.03                                
 SUR     0.8   135   -0.3   1.8             0.04