Figure 4: Results of Hot Spot Analysis showing statistically significant spatial clusters of non-native taxa within highland areas in Iceland (color scale—see details on the figure): 1: around Mývatn lake including Rejkjahlið, Námafjall, Krafla volcano; 2: Viðidalur and Vegaskarð, 3: areas W from Vatnajökull glacier (including i.e. Landmannalaugar and Jökulheimar); 4: highland areas bordering with the S part of Skagafjörður.

• Format: Other/Unknown Material
• Language: unknown
• Published: PeerJ 2016
• Subjects: Krafla; Landmannalaugar; Mývatn; Námafjall; Skagafjörður; Vatnajökull; Vegaskarð; Viðidalur; glacier; Iceland
• Online Access: http://dx.doi.org/10.7717/peerj.1559/fig-4