Wikipedia, last updated recentley
http://en.wikipedia.org/wiki/Nunavut
Kishcaissy blog, last updated June 4th
https://kishcaissyblog.files.wordpress.com/2012/06/3-1-canadas-biomes3.pdf
Google maps, Updated recentley
https://www.google.com/maps/place/Canada/@56,-96,4z/data=!3m1!4b1!4m2!3m1!1s0x4b0d03d337cc6ad9:0x9968b72aa2438fa5
It doesn't sat any of this information
http://bananaslap.blogspot.com/2012/05/4-canadian-biomes.html
Natural Resources Canada, April 2014
http://oildrillingh.tripod.com/id14.html
Last updated 2015, soft schools
http://www.softschools.com/facts/biomes/tundra_biome_facts/171/