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Predicted between‐year variation in the duration of stay of (a) fall migrants, (b) winter residents, and (c) spring migrants. Relative sea level, eelgrass biomass and shoot length, and brant winter population size varied between years, with remaining parameters unchanged. Symbols show mean predictions of five replicate simulations and error bars indicate associated 95% confidence intervals (error bars appear as a single line when 95% confidence intervals are small).
