Geographic location
Antarctic
5
Estrada
5
Gonzalez
Kerguelen
5
New Zealand
5
Pacific
5
Pena
5
Canada
4
Clifford
4
Webb
4
Barros
3
Argentina
2
Dominguez
2
Filippova
2
Kramer
2
Ortiz
2
Puta
2
Arctic
1
Bakker
1
Christchurch
1
Diaz
1
Dyer
1
Gomez
1
McCoy
1
Myers
1
Ramsay
1
Ricardo
1
Ross Dependency
1
Sutherland
1
Tennyson
1
The Antarctic
1
Tuatara
1
Wellington Channel
1