Black-thr. gray warbler Dendroica nigrescens

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
BC     5.0       14  -3.7  13.6   1.56   20.2    *    9   5.2        13         
CAL    1.7   *   59  -0.3   3.6   3.09   00.0        41   0.2        51         
ORE   -0.1       26  -6.3   6.1   2.22    3.3        10   0.7        26         
WAS    2.7       25  -2.3   7.7   4.15   -6.9        15   0.8        23         
S84    0.5       16  -5.9   7.0   0.83   -9.7  ***    5  -2.1        14         
S92    1.7       15  -1.3   4.7   1.94   -2.2         8   0.8        13         
S93    1.1       55  -2.1   4.2   5.18   -0.7        32   0.2        52         
WE     2.1   *  159  -0.1   4.4   1.43    0.6        86   0.6       144         
RE1    1.3      114  -0.6   3.2   2.04   -0.3        66   0.3       104         
RE2    2.2  **   18   0.2   4.2   0.79    1.5        10   0.4        14         
US     1.3      145  -0.4   3.0   1.40   -0.3        77   0.2       131         
CAN    5.9       14  -3.2  15.1   1.56   21.6    *    9   5.1        13         
SUR    2.1   *  159  -0.3   4.5   1.43    0.7        86   0.6       144         

More Black-thr. gray warbler information: