177 spitsbergen Polaris in Groenland Polaris in Groenland Polaris in Groenland Polaris in Groenland Jonathan overwinterd op Spitsber Wandering albatros in Antarctica Wandering albatros in Antarctica Spitsbergen 372 spitsbergen 372 spitsbergen Jonathan spitsbergen jantine IV Antarctica jager 369 spitsbergen concord 45 antarctica