Luke Hagopian. How to breed goldfish - Hand spawning ranchu goldfish. Posted: September 20, 2024 | Last updated: September 20, 2024. More for You ...

Catching the goldfish before they start spawning is a good opportunity to get the fish out of the lakes, particularly since they reproduce several times in one mating season and they can even live ...

Their study, published last month in the Journal of Great Lakes Research, could help pinpoint goldfish populations for culling, said Ms. Boston, who is the lead author.“We found out where they ...

Around 30 varieties of goldfish have been developed in Japan through hybridization and breeding. The ōsaka ranchū variety, which lacks a dorsal fin and head bump, has pompom-like markings on its ...