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.
Koi should be stocked based on a reasonable estimate of their full growth, not on their size at purchase. Most well-maintained ponds will support 1 of fish per ten gallons of water. Though some koi in the largest ponds will grow to 36, we recommend using an average of 21.