Week starting on... 8/1 8/8 8/15 8/22 9/1 9/8 9/15 9/22 10/1 10/8 10/15 10/22 11/1 11/8 11/15 11/22 Frequency (%) Ring-billed Gull 75.0 50.0 44.44444444444444 59.09090909090909 53.333333333333336 71.42857142857143 40.0 43.75 58.82352941176471 56.86274509803921 66.66666666666666 56.09756097560976 81.81818181818183 53.333333333333336 35.714285714285715 57.14285714285714 Total # checklists submitted - (Ring-billed Gull) 8 22 9 22 15 7 10 32 34 51 27 41 11 15 14 7 Abundance Ring-billed Gull 12.125 15.909090909090908 2.111111111111111 18.09090909090909 37.6 12.142857142857142 41.9 23.3125 54.76470588235294 48.11764705882353 14.814814814814815 18.926829268292682 42.45454545454545 53.2 12.857142857142858 46.42857142857143 Total # checklists submitted - (Ring-billed Gull) 8 22 9 22 15 7 10 32 34 51 27 41 11 15 14 7 Birds Per Party Hour Ring-billed Gull 32.5393080087108 175.685837707386 11.0 250.6246553851123 405.48801475390235 8.294008294008295 290.9105392817968 379.975705293837 612.6034521359447 282.1489184441581 105.30702113962191 368.4167220883451 527.1606425702811 179.7544454405363 54.68443215715306 322.5000449551348 # checklists reporting species - (Ring-billed Gull) 6 12 4 12 6 5 5 12 18 30 18 22 9 11 6 4 High Count Ring-billed Gull 74 250 10 200 330 500 250 500 400 300 350 300 210 300 100 200 # checklists reporting species - (Ring-billed Gull) 6 13 5 17 9 7 6 19 24 33 21 25 10 12 6 5 Totals Ring-billed Gull 97 382 19 499 864 600 671 2348 1949 2649 795 821 468 928 255 325 # checklists reporting species - (Ring-billed Gull) 6 13 4 15 8 6 6 18 24 33 20 25 10 11 6 4 Average Count Ring-billed Gull 16.166666666666668 29.384615384615383 4.75 33.266666666666666 108.0 100.0 111.83333333333333 130.44444444444446 81.20833333333333 80.27272727272727 39.75 32.84 46.8 84.36363636363636 42.5 81.25 # checklists reporting species - (Ring-billed Gull) 6 13 4 15 8 6 6 18 24 33 20 25 10 11 6 4