Kerala: Chance discovery of frog species at Thattekkad - Times of India
KOCHI: A trip to take photographs of dragonfly lizards at Thattekkad Salim Ali bird sanctuary in Ernakulam turned into an event of identifying a new frog species along the Western Ghats region. Scientists have identified a freshwater species and named it Euphlyctis jaladhara with a common name Jaladhara skittering frog due to its habitat – a water reservoir.
It started with Dr BH Channakesavamurthy's trip, when he was with the Zoological Survey of India (ZSI) in 2017 along with a team of other scientists. "I happened to see a fresh water frog with soil colour against the usual green. It increased my curiosity and I took two specimens from the spot in my wet vest. We submitted the specimen for scientific study," he said.
Later multiple populations of this species have been identified along western coastal plains of the country. Scientists from ZSI, Mount Carmel College and the National Institute of Science Education and Research in Bhubaneswar collaborated in discovering the species.
Initial studies suggest that the new species is found in freshwater bodies along the western edge of the foothills of the Western Ghats and the western coastal plains. The new species looks similar to the common skittering frog (Euphlyctis cyanophlyctis), which is predominantly distributed in the eastern coastal plains, Deccan plateau and Western Ghats of peninsular India which was discovered 220 years ago.
Scientist K P Dinesh said, amphibians are the 'living vertebrate link between the vertebrate life in water and land' and the new species is predominantly a freshwater frog and these are the first vertebrate organisms to get affected due to water pollution due to their primitive body plan.
"For the new species like 'Jaladhara skittering frog' special conservation plans need to be focused as their distribution is flanked between the salt waters of Arabian Sea and the foothills of the Western Ghats hill chains," Dinesh said.
It started with Dr BH Channakesavamurthy's trip, when he was with the Zoological Survey of India (ZSI) in 2017 along with a team of other scientists. "I happened to see a fresh water frog with soil colour against the usual green. It increased my curiosity and I took two specimens from the spot in my wet vest. We submitted the specimen for scientific study," he said.
Later multiple populations of this species have been identified along western coastal plains of the country. Scientists from ZSI, Mount Carmel College and the National Institute of Science Education and Research in Bhubaneswar collaborated in discovering the species.
Initial studies suggest that the new species is found in freshwater bodies along the western edge of the foothills of the Western Ghats and the western coastal plains. The new species looks similar to the common skittering frog (Euphlyctis cyanophlyctis), which is predominantly distributed in the eastern coastal plains, Deccan plateau and Western Ghats of peninsular India which was discovered 220 years ago.
Scientist K P Dinesh said, amphibians are the 'living vertebrate link between the vertebrate life in water and land' and the new species is predominantly a freshwater frog and these are the first vertebrate organisms to get affected due to water pollution due to their primitive body plan.
"For the new species like 'Jaladhara skittering frog' special conservation plans need to be focused as their distribution is flanked between the salt waters of Arabian Sea and the foothills of the Western Ghats hill chains," Dinesh said.
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