Fish. Native and non-native fish often view tadpoles as a tasty snack. Most species of pond fish are carnivores or omnivores and eat practically any creature that is a suitable size. Very small fish may be unable to eat larger tadpoles, but a fully grown goldfish can easily eat several a day.If you want to protect tadpoles, stock your pond with only small, native fish and provide plenty of hiding places in the form of aquatic plants.ish. Native and non-native fish often view tadpoles as a tasty snack. Most species of pond fish are carnivores or omnivores and eat practically any creature that is a suitable size. Very small fish may be unable to eat larger tadpoles, but a fully grown goldfish can easily eat several a day.
Fresh Water Fishing Guide | Bait. Fish Species. The Murray river plays host to many species of fish and apart from the regulars such as Murray Cod, Callop, Catfish, Bream, Macquarie, Perch and Redfin, there are a large number of assorted fish which are largely unknown.
The Murray River is the world's 16th-longest river at 2,520 kilometres from its source in the Kosciusko National Park. It is fed by several rivers on it's journey from the Australian Alps. The main feeding rivers are the Darling and Murrumbidgee Rivers. Total length - 2520 kilometres from its source in the Upper Murray and the Kosciusko National Park. 2  The Murray is continuously navigable for 1986 kilometres from Goolwa to Yarrawonga. 3  It spans three states-Victoria, New South Wales and South Australia. 4  The river has 4 major dams, 16 storage weirs and 15 navigable locks.