Geographic location
Arctic
392
Queensland
194
Metcalfe
180
Canada
158
Paloma
87
Greenland
86
Parus
69
Gaviota
63
Antarctic
54
Golondrina
54
Bird Island
49
Yukon
48
Halcón
44
Pacific
44
Avión
40
New Zealand
40
Molinero
37
Nunavut
36
Gavilán
33
Newfoundland
30
Southern Ocean
30
Hudson
25
Litchfield
25
Norway
25
Delma
24
Otis
23
Blanco
22
Hudson Bay
22
Timber Lake
22
Arctic Ocean
21
Ortega
20
Rata
20
Adak
19
Avery
19
Galapagos
18
Roja
17
Svalbard
17
Pequeñas
16
The Antarctic
16
Woodcock
16
Bering Sea
15
Donnelly
15
Indian
14
Bylot Island
13
Cape Crozier
13
Crozier
13
Ross Island
13
Baja
12
Bear Island
12
Pequeña
12
more ...