Geographic location
Valentine
80
Burton
15
Canada
14
Pacific
14
Antarctic
13
New Zealand
13
Norway
9
Ferrer
8
Indian
8
Torre
8
Weddell
8
Weddell Sea
8
Greenland
7
Williamson
7
Diaz
6
Estrada
6
Nash
6
O'Connor
6
Pena
6
Van Veen
6
Argentina
5
Austin
5
Brisbane
5
Calvin
5
Fernandez
5
Kay
5
Webb
5
Alvarez
4
Blanche
4
Breitfuss
4
Bruna
4
Christchurch
4
Christensen
4
Clayton
4
Clifford
4
Gardner
4
Lappland
4
Lone
4
Milton
4
Moser
4
Nautilus
4
Pawson
4
Polska
4
Primorskiy
4
Ramirez
4
Reimer
4
Roland
4
Rudolph
4
Theodore
4
Wilkinson
4
more ...