I was recently interviewed by Glen Jeffries for Hakai Magazine about Svalbard and snow crab and future implications, and the article is now out and it is pretty good so I recommend you take a read!
https://www.hakaimagazine.com/article-short/svalbards-snow-crabs-pincered-proxy-arctic-oil
The same article is also appearing in Arctic Deeply as a reprint: https://www.newsdeeply.com/arctic/articles/2017/04/21/svalbards-snow-crabs-a-pincered-proxy-for-arctic-oil