4 months ago
1
Birdwatchers successful Kannur person sighted an Isabelline shrike, a uncommon migratory vertebrate believed to person arrived from the Mongolian portion during the wintertime season. This marks the archetypal recorded sighting of the taxon successful Malabar and lone the 2nd successful Kerala.
The vertebrate was spotted a fewer days agone astatine Katampally successful Kannur by a squad led by Jayan Thomas and Afsar Nayakan. The recognition took respective days, arsenic the Isabelline shrike intimately resembles the much commonly seen Brown shrike and had been recorded lone erstwhile earlier successful the State.
District Police Chief (Kannur City) Nidhin Raj and elder birder C. Mohan were among the vertebrate enthusiasts who joined the squad successful observing the uncommon visitor.
“We took aggregate photographs of the vertebrate and shared them with experts crossed the country. While galore initially identified it arsenic a Brown shrike, our doubts persisted,” said Dr. Thomas.
“We past consulted Graham Walbridge, a British birder and tract ornithologist renowned for his expertise successful migrant birds and rarities, who confirmed that it was so an Isabelline shrike, a uncommon show successful South India.”
An ophthalmologist by profession, Dr. Thomas said the sighting was a infinitesimal of large excitement. “The vertebrate migration play is 1 of nature’s large wonders and a root of axenic joyousness for birders similar me,” helium said.
Characterised by its sandy-brown plumage, partial oculus disguise and reddish tail, the Isabelline shrike breeds successful Mongolia and China and migrates to North India, Pakistan and Africa during winter.
“It seldom reaches South India. We person been observing the vertebrate for respective days and expect it to proceed its travel to Africa earlier returning to Mongolia,” Dr. Thomas said.
The vertebrate derives its sanction ‘shrike’ from its loud, shrieking telephone and is besides known arsenic the ‘butcher bird’ for its wont of impaling prey connected fences oregon barbed wire.
“We were thrilled to ticker it foraging connected a caterpillar. It besides feeds connected ample insects, tiny birds and rodents,” said Dr. Thomas. The word ‘Isabelline’ is believed to originate from Queen Isabella of Spain, referring to an off-white oregon sandy-brown colour.
The squad pointed retired that the Katampally wetlands supply an perfect feeding situation for migratory birds. “Preserving this wetland is important for maintaining the ecological balance,” Dr. Thomas said.
