Number of crosses used, spawning success (% of pairs that spawned), and % of spawning events where egg or milt release is visible in No Competition experiments of NT Mesocosm, T Mesocosm, and NT Nature coho salmon.

NT = wild-type coho salmon, T = growth hormone transgenic coho salmon, Mesocosm = fish were raised from smolt in a mesocosm, Nature = fish were raised from smolt in natural conditions.1number in parentheses is equivalent % of pairs that spawned in cultured fish from [23].a,bindicates significant differences between pairs, p