| 1 | Ice-floes are a threat to shipping in the area. | |
| 2 | Chunks of sea ice float in the water between the smooth iceberg and the coast. | |
| 3 | On top of that of course is climate change, which is progressively removing the sea ice that the bears thrive on. | |
| 4 | Soon there will be no summer ice - that will open up new routes and new strategic issues for the world, " he said. | |
| 5 | Collectively these tiny ice fragments form delicate swirls of ice that resemble foam on latte. |
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