Bufflehead Bucephala albeola

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
ALB    8.8  **   20   0.1  17.4   0.45    7.5         6   1.9        18         
S30    4.5       28  -2.8  11.9   0.53   13.4         7  -2.5        25         
WE     3.2       45  -3.6   9.9   0.47    7.8        15  -0.7        37         
CAN    2.1       39  -4.6   8.9   0.49    9.1        12  -1.0        33         
SUR    2.3       49  -4.4   9.0   0.39    7.4        16  -1.2        39         

More Bufflehead information: