Influx of exotic species threatening local ecology, warn experts

In March past year, volunteers of Friends of Snakes Society rescued a greenish iguana perched connected a mango histrion successful Dilsukhnagar of Hyderabad. A fewer days ago, green-keeled lizards and girdled lizards were recovered successful the baggage of 2 passengers from Bangkok astatine Hyderabad’s Rajiv Gandhi International Airport. None of them are autochthonal taxon of India.

Experts pass that successful the lack of earthy predators, the exotic taxon mightiness thrive and vie with section fauna for resources. Besides, the increasing fascination with exotic pets, coupled with neglect of autochthonal species, could further endanger indigenous populations. They besides enactment that non-native plants, food and different organisms are already altering section ecosystems.

Exotic snakes whitethorn rise snakebite burden

“Exotic species, erstwhile released into the wild, person the imaginable to disrupt delicate ecological balances by outcompeting oregon preying connected autochthonal species. This is peculiarly problematic arsenic galore exotic animals deficiency earthy predators successful the Indian ecosystem, allowing them to thrive and multiply unchecked. There person been respective documented instances wherever exotic species, including snakes and reptiles, person escaped from backstage enclosures oregon were deliberately released into the wild,” said Avinash Visvanathan, wide caput of FoSS.

He said exotic venomous taxon could exacerbate the snakebite load that our state already faces.

Competitive exclusion could thrust retired section species

Chelemla Srinivasulu, prof of Zoology astatine Osmania University, Hyderabad, said that autochthonal species, which accommodate to section habitats implicit the years, are susceptible if exotic taxon accommodate better, creating uneven contention for resources. “The competitory exclusion could thrust section taxon to extinction,” said Mr.Srinivasulu. 

Water Hyacinth

He said that this applies to different beings too. Water hyacinth was introduced successful India successful the assemblage epoch for its aesthetic appeal, but turned retired to beryllium a occupation arsenic they turn accelerated and screen h2o bodies. It continues to beryllium an contented adjacent to this day.

Sucker fish

Sucker fish, which is not autochthonal to India, was brought successful by those successful the aquarium concern arsenic they wide algae and support aquariums clean. But they were introduced into h2o bodies arsenic they bash not look pleasant aft increasing up and present they are dispersed astir successful respective h2o bodies here. 

Snails

The Giant African Land Snails, which posed a occupation successful agriculture fields successful immoderate parts of neighbouring Andhra Pradesh, was precocious recovered successful Nizamabad of Telangana, helium said. Photographs of it were shared successful naturalists’ groups.

To efficaciously code the increasing threat, the authorities indispensable instrumentality stronger enactment to enforce the caller wildlife extortion laws. Authorities request to ramp up efforts to curb the amerciable commercialized successful exotic species, including stricter penalties for individuals progressive successful the trafficking of these animals, helium said. Increased surveillance of online platforms wherever the commercialized is often facilitated is besides necessary.