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<br />"a. :;. <br /> <br />3-7 <br /> <br />at above lSoe. Femal es showed si ~IS of maturati on at 200e. He concl uded <br />that males need a temperature of 18 e for 20 - 30 days and females need 200e <br />for 20 _ 3U days for maturation. Spawning occurs at 200e and hatching at 20 <br />_ 220e. The spawni n9 tempe ra tu re curves appea r to span the spawn; n 9 <br />temperatures seen in t_he hatchery, but al so appear to be skewed to the <br />higher temperatures. - <br />