Koi aren't lightweights either; they typically tip the scales around 35 pounds (16 kg), and experts advise filling a pond ...

Goldfish (Carassius auratus) and koi (Cyprinus rubrofuscus) are common ornamental fish that can pose significant harm to aquatic ecosystems when released into the wild. Goldfish and koi are native to ...

The otters became infamous in Ulverston after setting up in garden ponds and snatching Koi fish – some reportedly ... ‘It’s a pretty big otter, it was quite plump as well.