panaji a estimable population of janitor fish know for its attractive row of armor plating on its soundbox and raise in aquarium was establish in a fresh water watch in cansaulim trigger concern about sofar another invasive species encroaching into goan waterslocal fisherman vomit their net in the pond at cuelim draw a goodly catch of sucker pisces besides predict sailfin armored catfish pterygoplichthys the species which is native to south america has already invade water soundbox in kerala affect native fish and ecosystems i see a effective habitated number more than hundred of sucker in the catch of rohu tilapia and catfish that were plunge during segregation of the catch stephen johnson domestic and wild animal savior saidwhile the fisherman were calm harvest the fish the rescuer s militarypost about the fish reject on social medium trip sake there is speculation that the catch of invasive coinage could be more the chump are hardy and can survive without watersystem for over a day they compete with natural pisces population and create their own territory in water body thousand boron sreekanth fishery scientist indian council of agricultural research icar old goa saidgoa s fresh water body have already been impacted by fast develop population of african wolffish clarias gariepinus sitting a menace to local coinage of tigur clarias batrachus while tilapia oreochromis mossambicus has established itself in goan watersystem over the last few decade it is another incursive speciesignoring the price of a fresh bodyofwater pisces vantto parcel goan fish eater choose species from pond but the get is on the decline fresh water biodiversity has been adversely affect by surge in tillapia and african catfish population sreekanth saidicar had recently conduct a study on local fish species as they compete with incursive species for survival being bed feed species the sucker attack even aquatic vegetation thereby adversely impact the ecosystem awareness inevitably to be create among the people who observe aquarium as a hobby not to secrete the chump pisces in well and pond conductor of fishery shamila monteiro allege