Ladder-back. woodpecker Picoides scalaris

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
ARI   -4.0  **   28  -7.5  -0.5   1.57    3.0        16  -3.7        22         
CAL    3.3       15  -2.6   9.2   0.23   17.1    *    8   0.8        13         
NM    11.4       14 -17.2  39.9   0.21     .0        --  17.9   **   12         
TEX   -2.0  **   78  -4.0   0.0   1.39   -2.5    *   60  -3.2    *   73         
S07   -0.7       18  -4.0   2.6   2.40   -1.9        15   1.1        17         
S53   -4.1 ***   18  -5.6  -2.7   3.30   -2.3        16  -6.0  ***   17         
S56    9.5       21  -5.5  24.5   1.01   -4.6  ***    9  21.6    *   20         
S82    1.7       18  -8.6  12.1   0.90   17.8         7  -5.3        14         
CE    -2.5  **   68  -4.6  -0.4   1.13   -2.3        55  -3.7   **   62         
WE    -0.6       73  -4.5   3.2   0.63   -0.1        36   1.3        62         
RE1    3.5       17  -2.4   9.3   0.17   16.5    *    9   0.8        14         
RE2   -2.3 ***  123  -3.9  -0.7   1.05   -2.1    *   81  -2.2       110         
US    -2.0  **  141  -3.8  -0.3   0.83   -1.9        91  -2.3    *  124         
SUR   -2.1  **  141  -3.8  -0.3   0.83   -1.8        91  -2.3    *  124         

More Ladder-back. woodpecker information: