Positive Trends in Vulture Population: Wayanad Wildlife Sanctuary Holds Key Role

Positive Trends in Vulture Population: Wayanad Wildlife Sanctuary Holds Key Role

The dwindling population of vulture species is a significant concern for wildlife managers and ornithologists. However, the Wayanad Wildlife Sanctuary (WWS) stands out as a major habitat for these bird species in the region.

Tri-State Synchronised Vulture Survey Results

  • Recently released data from the first-ever tri-State synchronised vulture survey revealed crucial information.
  • The survey covered seven protected areas across Kerala, Karnataka, and Tamil Nadu, including WWS.
  • According to WWS warden Dinesh Kumar, a total of 320 individual vultures were counted across these areas, with WWS harboring 51 of them.

Species Distribution

  • Among the counted vultures, 217 were white-rumped vultures, 47 were long-billed, 50 were Red-headed, four were Egyptian vultures, and two were Himalayan griffons.
  • Notably, Himalayan griffons were only sighted in WWS, making it an essential habitat for this species.
  • The sanctuary also hosts the largest number of red-headed vultures.

Survey Comparison

  • In comparison to the previous survey in February 2023, this recent survey demonstrated improvements.
  • All 12 camps set up within WWS recorded vulture sightings, a notable increase from the previous survey where only nine camps recorded sightings.
  • The total count of vultures in Wayanad district rose from 46 in the last survey to 51 in the current one.

Vulture Sightings Details

  • The Vettathgor camp outside the Sanctuary area reported sightings of two vulture species: white-rumped and red-head.
  • There was an increase in the sighting of red-headed vultures (from 7 to 16) and long-billed vultures (from 1 to 2) compared to the last survey.
  • However, sightings of white-rumped vultures slightly decreased (from 37 to 31).
  • While the Himalayan griffon sightings increased from zero to two, there were no cinereous vulture sightings this time.

Multiple Choice Questions (MCQs):

  1. Where was the first-ever tri-State synchronised vulture survey conducted?
    • A) Kerala
    • B) Karnataka
    • C) Tamil Nadu
    • D) All of the above
    • Answer: D) All of the above
  2. How many individual vultures were counted in total across the seven protected areas surveyed?
    • A) 217
    • B) 320
    • C) 51
    • D) 47
    • Answer: B) 320
  3. Which species of vulture was only sighted in Wayanad Wildlife Sanctuary?
    • A) White-rumped vulture
    • B) Red-headed vulture
    • C) Himalayan griffon
    • D) Long-billed vulture
    • Answer: C) Himalayan griffon
  4. How many camps recorded vulture sightings in the recent survey within Wayanad Wildlife Sanctuary?
    • A) 9
    • B) 10
    • C) 11
    • D) 12
    • Answer: D) 12
  5. What was the change in the sighting of red-headed vultures compared to the previous survey?
    • A) Increased from 7 to 16
    • B) Decreased from 37 to 31
    • C) Stayed the same at 12
    • D) Decreased from 46 to 51
    • Answer: A) Increased from 7 to 16