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Iceland Gull (Thayer's)

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Iceland Gull (Thayer's)

Scientific Name: Larus glaucoides thayeri

Wikipedia Page

Avibase

Dendroica

Cornell Lab of Ornithology

Thresholds:

GlobalInformation100
Regional/ContinentalInformation100

Global

1% of the global population estimate. This threshold is used to identify trigger species and IBAs under categories A4i/ii and A4iv.

Regional/Continental

1% of the regional/continental population estimate.

Lambert Channel/Hornby Island Waters (BC061)
Number Year Season
802017Spring
200 - 2502017Winter
110 - 2602016Winter
136 - 4002016Spring
80 - 7802015Winter
150 - 2002015Fall
150 - 1,0002015Spring
150 - 1,5002014Spring
80 - 6002014Winter
150 - 1952013Winter
120 - 1602013Spring
1052012Fall
200 - 5002012Spring
86 - 3592011Fall
4002011Spring
2002011Winter
200 - 5002010Spring
98 - 1142010Winter
105 - 3452009Fall
1502009Spring
1,5012008Spring
104 - 1202008Winter
88 - 4,0002007Fall
300 - 2,0002007Spring
150 - 2802006Spring
100 - 2522006Winter
1672005Fall
5002005Spring
1382005Winter
812004Winter
152 - 4002003Spring
300 - 1,2002003Winter
2602001Spring
100 - 1402000Spring
3592000Winter
Little Qualicum Estuary to Nanoose Bay (BC056)
Number Year Season
160 - 9042017Spring
81 - 4082017Winter
137 - 3882016Winter
90 - 4122016Fall
80 - 3822016Spring
100 - 1,0512015Winter
125 - 2,9112015Spring
94 - 2,1172014Winter
100 - 1752014Fall
120 - 1,0002014Spring
150 - 5602013Winter
150 - 4002013Fall
141 - 7342013Spring
85 - 1,3032012Winter
2042012Fall
310 - 5282012Spring
100 - 1,6892011Winter
100 - 2002011Fall
4602011Spring
79 - 5002010Winter
3262010Fall
1,3752010Spring
131 - 6472009Winter
200 - 5002009Spring
78 - 1542008Winter
1582008Fall
151 - 6002008Spring
139 - 3732007Winter
1502007Fall
176 - 1,2802007Spring
120 - 2122006Winter
832006Fall
432 - 1,7452006Spring
7822005Winter
76 - 3002005Fall
1,3902005Spring
77 - 2542004Winter
842004Fall
150 - 1802004Spring
100 - 7702003Winter
2402003Fall
120 - 1,0002003Spring
120 - 2,0322002Winter
5002002Fall
207 - 3922001Winter
902001Spring
2502000Spring
961999Winter
1361998Winter
1191997Winter
5091995Winter
9631994Winter
7731992Winter
5281991Winter
9601977Winter
Comox Valley (BC014)
Number Year Season
2202016Fall
100 - 3002016Winter
109 - 1502015Winter
100 - 2602015Spring
105 - 1772014Winter
90 - 1402014Fall
98 - 2,0002014Spring
2192013Winter
200 - 3002013Fall
300 - 8002013Spring
328 - 6702012Winter
802012Fall
4602012Spring
129 - 2002011Winter
150 - 1552011Fall
1002011Spring
123 - 1702010Winter
1502010Fall
1222009Winter
782008Winter
792007Winter
150 - 2542006Winter
1012005Winter
110 - 3812004Winter
1402004Spring
78 - 5002003Winter
2102002Fall
1102001Fall
972001Spring
2602001Winter
249 - 4962000Winter
4961999Winter
1181998Winter
941995Winter
K'omoks (BC272)
Number Year Season
802017Spring
200 - 1,0002017Winter
240 - 7772016Winter
100 - 2202016Fall
136 - 4002016Spring
300 - 1,3672015Winter
150 - 2002015Fall
100 - 1,0002015Spring
151 - 6002014Winter
90 - 1402014Fall
850 - 2,0002014Spring
195 - 3392013Winter
200 - 3002013Fall
500 - 8002013Spring
328 - 6702012Winter
80 - 1052012Fall
200 - 5002012Spring
129 - 5182011Winter
86 - 3592011Fall
100 - 4002011Spring
123 - 3172010Winter
1502010Fall
200 - 5002010Spring
120 - 2362009Winter
105 - 3452009Fall
1502009Spring
135 - 1,5012008Spring
78 - 1272008Winter
79 - 1192007Winter
88 - 3502007Fall
300 - 2,0002007Spring
100 - 2542006Winter
150 - 2842006Spring
87 - 1382005Winter
1672005Fall
112 - 5002005Spring
81 - 2692004Winter
140 - 8002004Spring
192 - 1,2002003Winter
1172003Fall
111 - 4002003Spring
922002Winter
210 - 2252002Fall
200 - 2962002Spring
104 - 4502001Winter
1102001Fall
97 - 2602001Spring
166 - 3592000Winter
100 - 1,0002000Spring
77 - 4961999Winter
1181998Winter
94 - 1111995Winter
1971994Winter
2601993Winter
1201992Winter
Boundary Bay - Roberts Bank - Sturgeon Bank (Fraser River Estuary) (BC017)
Number Year Season
110 - 3002017Winter
1502016Winter
6002015Winter
205 - 5002014Winter
1712013Winter
2452013Spring
200 - 2882012Winter
1612011Winter
312011Fall
500 - 1,0442010Winter
1872009Spring
187 - 2002009Winter
200 - 4172008Winter
320 - 4172007Winter
80 - 2562006Winter
100 - 2052005Winter
167 - 2052004Winter
155 - 1672003Winter
45 - 1552002Winter
1262001Spring
243 - 6232001Winter
100 - 2842000Winter
912000Fall
115 - 8511997Winter
1151997Spring
5001996Winter
139 - 1,5131995Winter
5121994Winter
3321993Winter
183 - 6941991Winter
96 - 7281990Winter
Baynes Sound (BC057)
Number Year Season
900 - 1,0002017Winter
1002016Fall
7772016Winter
150 - 1,3672015Winter
1002015Spring
120 - 3462014Winter
1222014Fall
5002014Spring
300 - 3392013Winter
2002013Fall
1002013Spring
2502012Spring
5182011Winter
1302011Fall
236 - 3172010Winter
2002010Spring
2362009Winter
135 - 6002008Spring
1022007Winter
2202006Spring
872005Winter
2692004Winter
8002004Spring
124 - 1,1692003Winter
922002Winter
2002002Spring
104 - 4502001Winter
97 - 2002001Spring
100 - 1,0002000Spring
1662000Winter
1,1042000Other
771999Winter
1111995Winter
1971994Winter
2601993Winter
1201992Winter
2571981Winter
Coats Island/Cape Pembroke (NU005)
Number Year Season
1,0001992Fall
Squamish River Area (BC023)
Number Year Season
1242006Winter
6002003Fall
5042000Winter
2141997Winter
1841996Winter
Cowichan estuary (BC048)
Number Year Season
802016Fall
862014Winter
862013Winter
5301985Winter
English Bay & Burrard Inlet (BC020)
Number Year Season
1202012Spring
250 - 5002008Fall
80 - 1002006Fall
Shallow Bay, Big Slough and Swan Lake (YK014)
Number Year Season
3602016Spring
East Bay/Native Bay (NU023)
Number Year Season
3002001Summer
Tofino Mudflats (BC002)
Number Year Season
3002008Spring
Ramsay and Northern Juan Perez Sound Islands (BC140)
Number Year Season
2002011Fall
Barkley Sound (BC075)
Number Year Season
972015Winter
1862010Winter
1752006Winter
86 - 952005Winter
1072005Fall
952005Spring
109 - 1211991Winter
Active Pass (BC015)
Number Year Season
76 - 1692016Fall
792014Winter
772010Fall
1722008Fall
922005Winter
Big Bay south to Delusion Bay (BC124)
Number Year Season
1652011Fall
1002010Fall
Snake Island (BC055)
Number Year Season
1502015Winter
Skidegate Inlet (BC145)
Number Year Season
1002016Winter
902015Fall
1292013Winter
802011Fall
Cleland Island & Southeast Clayoquot Sound (BC080)
Number Year Season
982002Spring
Sidney Channel (BC047)
Number Year Season
802015Fall
792005Winter