Updated - February 03, 2026 02:10 am IST - MALAPPURAM Eurasian hoopoe A faunal survey conducted recently in the Karimpuzha Wildlife Sanctuary has added significantly to the biodiversity records of Kerala’s youngest protected area. The survey, carried out from January 22 to 25 by the State Forest department with support from the Society for Tropical Ecology and Research (STEAR), Nilambur, and the Travancore Natural History Society (TNHS), Thiruvananthapuram, documented 171 bird species, 177 species of butterflies, and 42 species of odonates, with several recorded in the sanctuary for the first time. Eight bird species newly recorded during the survey were the Grey heron, Grey-headed fish eagle, Tawny-bellied babbler, Blue rock thrush, Yellow wagtail, Eurasian hoopoe, Common hawk cuckoo, and Barn owl.