Fig. 2
From: Wintering North Pacific black-legged kittiwakes balance spatial flexibility and consistency
Area occupied (number of 45km2 grid cells) by migrating black-legged kittiwakes (Rissa tridactyla) from October thru February. By a) year where 2008/09 = yellow, 2009/10 = pink, and 2010/11 = green and b) sex (female = yellow, male = green)