Williamson's sapsucker Sphyrapicus thyroideus

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
WE     3.9       41  -2.4  10.2   0.21   33.8        11  -1.3        35         
RE1   -3.8       20  -8.4   0.8   0.33   -2.0         6  -7.2        17         
RE6   16.5       16  -4.9  37.9   0.22   46.5    *    4   2.2        14         
US     2.5       40  -5.0  10.0   0.27   34.1        11  -5.4        34         
SUR    3.9       41  -2.2   9.9   0.21   32.1        11  -1.3        35         

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