Table 2. Summary of colony departure and arrival dates of individually tracked murres (wet-dry log).

Values are median dates (± SD days) summarized by sex (and year where sample size allows).

Year	Colony Departure Median Date		Colony Arrival Median Date
	F (n = 15)	M (n = 7)	F (n = 8)	M (n = 4)
2009	22 Aug ± 0 d (2)	16 Aug (1)	NA	NA
2010	21 Aug ± 4.6 d (4)	17 Aug ± 10 d (2)	20 May ± 4 d (2)	15 May ± 1 d (2)
2011	11 Aug ± 2 d (2)	31 Jul (1)	24 May (1)	06 May (1)
2012 P	06 Aug (1)	25 Jul (1)	17 May (1)	NA
2013	07 Aug ± 2.5 d (6)	30 Jul ± 8 d (2)	08 May ± 7 d (4)	03 May (1)
Overall	10 Aug ± 7.5 d	3 Aug ± 11.1 d	16 May ± 7.1 d	10 May ± 5.5 d

^P breeding pair sampled in 2013.