What are the chances of seeing a Purple Sunbird in Kolkata?
Likely
About 50% of wildlife watchers report a Purple Sunbird sighting in Kolkata on a given day, based on 5,105 verified sightings from GBIF citizen-science data. It is the 16th most-seen of the 247 birds we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.
When is the best time to see a Purple Sunbird in Kolkata?
February to June
In those months about 60% of wildlife watchers report a Purple Sunbird in Kolkata on a given day, against about 30% in August and November, the lowest months.
What time of day is best to see a Purple Sunbird?
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most Purple Sunbird 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 Purple Sunbird?
38th of 76
Of the 76 cities where we can rate Purple Sunbird sightings, Kolkata ranks 38th at about 50%. The best odds are in Jalandhar (India, about 90%), Raipur (India, about 80%) and Hyderabad (India, about 80%).
Where does the Purple Sunbird sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Purple Sunbird is recorded against all the birds logged in Kolkata (5,105 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.