And: This habit of swimming next to each other is also characteristic of a large school of fish. The researchers then also marked small sub-groups within a large school.

According to Lehman, the school of goldfish was first discovered last spring in 2023. ... Big fish eats the small fish – that was essentially the plan now to rid the pond of goldfish.

This goldfish isn't native to the area, but they aren't invasive, Houck said. He and Scott Robinson, who was working with him, put the fish back in the water after they took a couple of photos.

Then, the team moved the school to a different tank for 12 days. When the African cichlids were reintroduced to the original tank, they swam to the location where the food had been dispensed 12 ...

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 ...

Goldfish — some nearly as big as a football — are invading British Columbia’s lakes and quickly spreading, putting native fish populations at risk, a researcher says. Brian Heise, an ...

B.C. has a problem: Goldfish as large as a football are rapidly cloning themselves 'They’re not the little fish you see in the pet store' Author of the article: ...

Goldfish — some nearly as big as a football — are invading British Columbia’s lakes and quickly spreading, putting native fish populations at risk, a researcher says. Brian Heise, an associate ...