Figure 4
From: Arctic seabirds and shrinking sea ice: egg analyses reveal the importance of ice-derived resources

Influence of ice association (ice use index) on δ15N ratios measured in eggs of thick-billed murres between 2010 and 2013.
From: Arctic seabirds and shrinking sea ice: egg analyses reveal the importance of ice-derived resources

Influence of ice association (ice use index) on δ15N ratios measured in eggs of thick-billed murres between 2010 and 2013.