Black-billed magpie Pica pica

                                   
                                                                                
                                                                                
Area|--------1966-1994 trends--------| |--1966-1979---||--1980-1994---|         
     Trend  P    N  (  95% CI  )  R.A.  Trend   P    N  Trend   P    N          
ALB   -0.3       61  -2.5   1.8  17.23   -3.7   **   29   0.5        59         
BC    -2.2       22  -5.5   1.0   2.61    9.3    *   15  -2.5        21         
CAL    2.3       17  -3.4   8.1   2.99   -1.1        17   4.5        14         
COL   -1.1       57  -3.4   1.1  11.14   -2.1        20   1.7        55         
IDA   -1.2       36  -4.2   1.7  11.34   -5.0        11   1.4        34         
KAN   -0.6       16  -2.3   1.0   3.22   -5.2        10   1.2        16         
MAN   -0.1       29  -2.8   2.5   7.69   -0.1        13   0.7        29         
MON   -3.3 ***   37  -5.4  -1.3   5.20   -6.7   **   28    --        34         
NEB  -13.9 ***   24 -19.8  -8.0   1.35  -14.1  ***   18  -0.9        17         
NEV    3.2       18  -7.1  13.4  11.89   -7.8        10  10.6        13         
ND    -7.6       20 -17.9   2.8   0.63  -12.0  ***    8   2.9        17         
ORE   -4.5   *   36  -8.9   0.0   8.35   -7.8  ***   20   1.9        34         
SAS   -1.1  **   55  -2.3 -00.0  11.78   -1.0        30  -0.3        43         
UT     2.3       30  -5.2   9.8   4.95   -9.1  ***    8   4.0        29         
WAS    1.2       28  -2.9   5.3   9.15    0.4         9   2.2        28         
WYO   -3.0       64  -6.9   0.9   7.55   -6.0   **   24  -0.8        61         
S30   -0.8       91  -2.2   0.6  15.49   -2.6   **   40   0.1        86         
S34   -2.5       27  -6.5   1.4   1.48  -11.5   **   19   1.8        24         
S36   -4.7  **   26  -8.6  -0.8   2.79   -3.5    *   14  -1.8        21         
S37   -0.6       26  -3.5   2.3   8.92   -3.4   **   16   2.7    *   24         
S38    0.3       40  -2.1   2.7   6.25    2.2        24  -1.0        31         
S39   -3.1       44  -8.1   1.9   2.47   -8.3   **   24   0.7        33         
S62   -0.3       27  -5.7   5.2   7.63    1.2         6   4.1        26         
S64   -2.7   *   40  -5.5   0.0   2.74    2.2        20  -1.2        38         
S65   -4.3 ***   42  -6.2  -2.3  11.65   -5.7  ***   29  -1.1        38         
S84    1.3       25  -1.9   4.4  17.81   -2.5         8   0.4        25         
S85    0.0       17  -5.9   5.9   8.55    0.3        14   3.5        18         
S86   -5.1   *   38 -10.5   0.3  10.16   -7.9        15  -4.0        37         
S87   -3.0       19 -14.6   8.6   3.85  -16.3   **    8   5.3   **   17         
S88   -1.1       33  -4.9   2.7  11.45   -8.4    *   16   2.7        25         
S89   -1.2       53  -6.5   4.2  12.79   -6.9  ***   18   3.2    *   52         
CE    -2.2  **  158  -4.0  -0.5   2.50   -7.3  ***   87   0.9       136         
WE    -1.3  **  422  -2.3  -0.3   9.28   -3.0  ***  199   0.4       389         
RE1   -2.3      135  -5.2   0.5   9.47   -6.2  ***   67   3.0  ***  123         
RE6   -2.4 ***  261  -3.6  -1.3   5.07   -6.0  ***  127   0.7       233         
US    -2.2 ***  416  -3.5  -0.9   6.09   -6.0  ***  199   1.5   **  376         
CAN   -0.8      168  -2.0   0.4   8.52   -1.3        87  -0.3       153         
SUR   -1.4 ***  584  -2.3  -0.5   6.76   -3.9  ***  286   0.5       529         

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