What are the chances of seeing a Spotted Bush-Warbler in Kolkata?
Rare
Under 5% of wildlife watchers report a Spotted Bush-Warbler sighting in Kolkata on a given day, based on 19 verified sightings from GBIF citizen-science data. It is the 217th most-seen of the 247 birds we can rate there. Over three days the chance rises to under 5%, if each day is a fresh chance.
When is the best time to see a Spotted Bush-Warbler in Kolkata?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Spotted Bush-Warbler in Kolkata on a given day, so our monthly data shows no clear season.
What time of day is best to see a Spotted Bush-Warbler?
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Spotted Bush-Warbler sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is seen both by day and at night.
Where else can you see a Spotted Bush-Warbler?
Only Kolkata, in our data
Kolkata is the only city on Wallace's Line with enough records to rate Spotted Bush-Warbler sightings: under 5% of wildlife watchers there report one on a given day.
Where does the Spotted Bush-Warbler sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Spotted Bush-Warbler is recorded against all the birds logged in Kolkata (19 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.