Figure 3From: Is pre-breeding prospecting behaviour affected by snow cover in the irruptive snowy owl? A test using state-space modelling and environmental data annotated via Movebank Breeding snowy owl pair at the onset of nesting, Canada, 23 May 2014. A snowy owl breeding pair at the onset of nesting, showing the extent of snow cover typical at that time of year. Photo credits: C. Chevalier, Bylot Island, Canada, 23 May 2014.Back to article page