Figure 2From: Can snow depth be used to predict the distribution of the high Arctic aphid Acyrthosiphon svalbardicum (Hemiptera: Aphididae) on Spitsbergen?Inter-annual variation in snow depth. Snow depth measured along transects 5 and 6-7 in 2009 and 2010. Dotted line: snow depths in 2009; solid line: snow depths in 2010. Grey dots represent ice thickness measured in 2010.Back to article page