Pied-billed grebe Podilymbus podiceps



Region |-----------1959 - 1988 trends----------|
        Trend  N   (  95% CI  ) Sign.  Rel. Abu.
 ALA     2.9    23   -4.3  10.1            18.67
 ARI     0.9    36   -0.7   2.5             1.80
 ARK     0.7    19   -1.3   2.8             1.22
 BC      0.7    34   -1.4   2.9             0.91
 CAL     2.3   132    0.9   3.6  ***        4.53
 COL     2.5    17   -0.3   5.3    *        0.38
 CON    -0.2    18   -1.5   1.1             0.37
 FLA     1.0    65   -0.6   2.6             8.06
 GA      1.8    29   -0.6   4.3             3.31
 ILL     4.6    34    0.6   8.6   **        0.24
 IND     2.3    37   -0.7   5.3             1.39
 KAN     1.5    27   -1.4   4.5             0.29
 KY     -0.2    20   -1.9   1.5             1.05
 LA      1.5    23   -1.5   4.4             8.04
 MD     -1.4    28   -2.8   0.1    *        0.36
 MAS    -0.5    26   -2.0   0.9             0.33
 MIC     0.6    30   -1.0   2.1             0.15
 MIS     0.8    17   -1.2   2.7             4.60
 MO      0.5    24   -2.0   3.0             1.02
 MON     0.2    14   -0.9   1.4             0.05
 NJ     -0.9    29   -2.3   0.6             0.50
 NM      3.7    22   -0.4   7.7    *        0.84
 NY      1.1    52    0.0   2.1   **        0.20
 NC      0.5    50   -0.9   1.9             2.93
 OHI     0.0    57   -1.3   1.3             0.30
 OKL     1.7    21    0.1   3.3   **        1.89
 ONT    -0.1    34   -1.0   0.8             0.03
 ORE     2.1    34    0.1   4.2   **        1.33
 PA     -0.2    58   -2.1   1.7             0.39
 SC     -0.5    18   -2.7   1.8             5.17
 TEN     1.7    29   -1.7   5.2             5.57
 TEX     1.2   113   -0.4   2.7             3.73
 VA     -0.4    50   -2.4   1.5             0.96
 WAS     3.5    35    0.4   6.7   **        1.24
 WVA     0.1    16   -1.7   1.9             0.42
 WIS    -0.9    20   -2.0   0.3             0.08
 SUR     1.4  1398    0.4   2.3  ***        1.97