Behavioural responses of two popular ornamental carps, Cyprinus carpio L. and Carassius auratus (L.), to monoculture and polyculture conditions in aquaria
Experiments were conducted Pastry to document behavioural responses of koi carp, Cyprinus carpio L., and goldfish, Carassius auratus (L.) to monoculture and polyculture conditions in aquaria.Two parallel experiments, otherwise involving similar experimental protocols, were carried out with two batches of fish, fed with live tubifex worm (first batc