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Table 1 Summary of phenotypic information and reproductive success

From: Temporal variation in selection on body length and date of return in a wild population of coho salmon, Oncorhynchus kisutch

Year Sex Age N Sex Ratiomale/female Ratio2-year-old/3-year-old male Mean calendar day (days) Mean length (cm) Mean RS Variance RS
2006 Male 2 104 1.17 0.63 310 (6.20) 34.15 (3.60) 0.69 3.75
  Male 3 166    312 (7.93) 66.57 (7.51) 2.69 20.18
  Female 3 231   NA 313 (10.58) 65.48 (5.40) 2.31 14.98
2007 Male 2 30 0.83 0.06 299 (10.26) 31.56 (3.70) 0.13 0.12
  Male 3 504    296 (11.19) 58.88 (7.66) 0.11 0.17
  Female 3 643   NA 299 (11.23) 59.20 (5.50) 0.10 0.15
  1. Number of individuals (N), sex ratio, ratio of 2-year-old to 3-year-old males, date of return, body length, reproductive success (RS). One standard deviation is shown in parentheses.