What are the chances of seeing a West Himalayan Bush-Warbler in Kolkata?
Rare
Under 5% of wildlife watchers report a West Himalayan Bush-Warbler sighting in Kolkata on a given day, based on 85 verified sightings from GBIF citizen-science data. It is the 156th most-seen of the 247 birds we can rate there. Over three days the chance rises to under 5%, and over a week to about 10%, if each day is a fresh chance.
When is the best time to see a West Himalayan Bush-Warbler in Kolkata?
January
In that month about 10% of wildlife watchers report a West Himalayan Bush-Warbler in Kolkata on a given day, against under 5% in February to December, the lowest months. That is one of Kolkata's driest months, with about 15 mm of rain against 330 mm in July.
What time of day is best to see a West Himalayan Bush-Warbler?
Between 6 and 9 am
Across all the parks we cover, that three-hour window holds the most West Himalayan Bush-Warbler sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.
Is Kolkata the best place to see a West Himalayan Bush-Warbler?
Among the best
Of the 4 cities where we can rate West Himalayan Bush-Warbler sightings, Kolkata ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Tamluk (India, under 5%).
Where does the West Himalayan Bush-Warbler sighting chance come from?
GBIF citizen-science records
It is estimated from how often the West Himalayan Bush-Warbler is recorded against all the birds logged in Kolkata (85 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.