Week starting on... 12/1 12/8 12/15 12/22 1/1 1/8 1/15 1/22 2/1 2/8 2/15 2/22 Frequency (%) Great Black-backed Gull 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.6097560975609756 Total # checklists submitted - (Great Black-backed Gull) 71 93 112 143 375 237 238 304 165 236 200 164 Abundance Great Black-backed Gull 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Total # checklists submitted - (Great Black-backed Gull) 71 93 112 143 375 237 238 304 165 236 200 164 Birds Per Party Hour Great Black-backed Gull 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 # checklists reporting species - (Great Black-backed Gull) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 High Count Great Black-backed Gull 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1 # checklists reporting species - (Great Black-backed Gull) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 1 Totals Great Black-backed Gull 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 # checklists reporting species - (Great Black-backed Gull) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0 Average Count Great Black-backed Gull 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 # checklists reporting species - (Great Black-backed Gull) 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0