Definition of continuance for English Language Learners. : 1  the act of continuing for a long period of time. : 2  the period of time when something continues. 3  law : a legal decision that a court case will continue at a later date.
Some years they spawn once or twice in spring. Some years they spawn on and off all summer. One year none of them spawned that we know of. I think that was the year 2002. My koi do not eat their fry and now that they're getting large they ignore most of the eggs as well.
Answer Wiki. Eggs Of the koi fish are adhesive in nature and once the female releases the egg in the aquatic environment the male releases the semen in order to fertilize . After the fertilization the egg attaches to the peripheral substratum like grass, weeds etc. Incubation period varies from 36 to 48 hours.