Ring-billed gull Larus delawarensis

Region |-----------1959 - 1988 trends----------|
        Trend  N   (  95% CI  ) Sign.  Rel. Abu.
 ALA     9.5    19   -0.3  19.2    *       78.33
 ARI    29.9    19  -49.5 109.3             9.38
 ARK    17.3    14   15.0  19.6  ***       13.18
 BC      2.7    30   -0.3   5.8    *        6.44
 CAL     0.7   115   -2.3   3.7           107.70
 COL     9.4    18    3.2  15.5  ***        9.48
 CON     8.4    21    5.8  11.0  ***       59.46
 FLA     1.0    66   -1.4   3.4           210.05
 GA      7.3    21   -3.0  17.5            26.36
 ILL     1.9    55   -1.8   5.6            49.40
 IND    14.6    36    2.8  26.4   **       30.20
  IA    -9.2    15  -39.4  21.1           345.60
 KAN    13.3    31    4.3  22.3  ***       24.59
 LA      6.2    21   -1.5  13.9            99.07
 ME      6.7    24   -2.4  15.8             3.15
 MD      8.7    31    5.4  11.9  ***      118.35
 MAS    12.4    34    8.9  15.9  ***       16.86
 MIC     7.5    50    5.2   9.7  ***       28.73
 MIS    13.3    16    7.2  19.5  ***       67.78
 MO      3.4    24   -0.9   7.7            19.16
 NJ      6.5    30    2.6  10.4  ***       40.57
 NM     -3.2    16  -10.7   4.4            58.29
 NY      2.6    75    0.8   4.4  ***       46.80
 NC      5.5    42    1.6   9.4  ***      525.47
 NS      3.1    15   -0.5   6.6    *        2.04
 OHI     5.9    60   -3.4  15.2           245.56
 OKL     3.0    21   -1.8   7.9            92.95
 ONT     8.2    69    4.9  11.6  ***        5.70
 ORE     6.2    35    3.3   9.1  ***        8.23
 PA      6.1    50   -7.7  20.0           829.62
 QUE     9.3    16    2.1  16.4   **        0.63
 SC      5.0    17    1.7   8.3  ***       48.58
 TEN     6.0    22    3.6   8.3  ***       24.57
 TEX     5.6   102    2.6   8.6  ***       47.26
 VA      2.9    42    1.1   4.8  ***      115.90
 WAS     1.4    31   -2.6   5.4            13.43
 WIS    -0.1    28  -16.8  16.6            12.50
 SUR     3.2  1465    1.5   4.9  ***       57.06