Fig. 7From: Sea ice directs changes in bowhead whale phenology through the Bering StraitExponential decay (pseudo r2 = 0.85) in absences (i.e., max consecutive days with ≤ 3 h with calls) between whales migrating south in the fall and north in the spring across 9 migratory seasons, driven by the steep decline or stepwise shift (dashed grey lines) after the 2011–2012 and 2012–2013 seasonsBack to article page