Thomas Walker Thomas Walker Thomas Walker’s tracks Zwergschwan by Thomas Walker published on 2017-01-11T19:10:16Z Walross by Thomas Walker published on 2017-01-11T19:09:27Z Seebär by Thomas Walker published on 2017-01-11T19:08:52Z Polarwolf by Thomas Walker published on 2017-01-11T19:06:51Z Beluga by Thomas Walker published on 2017-01-11T19:05:53Z