Larvivorous Fishes A Measure For Mosquito Management!

Nature is wonderful, total of diverse, bizarre flora as properly as fauna. Some creatures are valuable for us whilst some produce hindrance for our healthful residing. These disturbing elements "mosquitoes" play a quite vital function in making our daily life unhealthy. Mosquitoes are vectors of numerous diseases and carry parasites of malaria, filaria, yellow fever and so on. They breed in all kinds of stagnant drinking water and shallow weed infested ponds, swamps, pits, gutters and all other types of inland h2o bodies. Distinct species of mosquitoes choose different places for breeding. For the duration of previous couple of years DDT and other insecticides have been used for managing mosquito menace but these chemical substances brought on many ill-effects on the human well being.

Fish are a natural enemy of mosquito larvae and eggs hence, is a very good ecological indicates of bilogical manage practiced considering that olden occasions. Sveral species of clean h2o fishes have been employed for controlling the population of mosquitoes. These fishes are termed as "LARVIVOROUS FISHES". For a fish to be utilized as a larvivorous fish it must incorporate pursuing characters:

one. It considerably be of modest dimension so as to move freely,
2. It should be hardy fish,surviving in deep as effectively as in shallow h2o,
three. It ought to breed freely in confined waters,
4. It really should be a surface feeder and carnivorous in habit,
5. It ought to have no meals benefit.

The eggs, larvae and adults of mosquitoes type excellent foods for the fishes. Some fishes feed on mosquitoes through their life although other folks choose to feed on them for only a specific period of their daily life. The fishes that feed on mosquitoes during their daily life are generally utilised for larvicidal reasons of bilogical handle. There are many exotic as nicely as indigenous species of fishes that are excellent biocontrol agents.

Exotic Species

Caraassius auratus, Lebistes sp., Gambusia offinis.

Indigenous Species

Notopterus, Oxygaster, Danio, Anabas, Mugil etc.

Biological management with the aid of fishes is the most sensible and cheap strategy. Fishes belonging to the household Cyprinodontidae are most effective larvivorous fishes and fulfill all the characters that are essential for effective mosquito handle. This practice of efficient biocontrol requirements much a lot more efforts to be used on mass scale.

mosquito control