What are the chances of seeing a Javan Cuckoo-shrike in Sundarbans National Park?
Possible
About 20% of wildlife watchers report a Javan Cuckoo-shrike sighting in Sundarbans National Park on a given day, based on 201 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 58th most-seen of the 177 birds we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
When is the best time to see a Javan Cuckoo-shrike in Sundarbans National Park?
July
In that month about 50% of wildlife watchers report a Javan Cuckoo-shrike in Sundarbans National Park on a given day, against under 5% in October to December, the lowest months. That is one of Sundarbans National Park's wettest months, with about 480 mm of rain against 15 mm in January. May and June have too few records to rate.
What time of day is best to see a Javan Cuckoo-shrike?
Between 2 and 5 am
Across all the parks we cover, that three-hour window holds the most Javan Cuckoo-shrike sightings with a recorded time, and about half of them come between 6 am and 6 pm: it is most active around dawn and dusk.
Is Sundarbans National Park the best place to see a Javan Cuckoo-shrike?
4th of 12
Of the 12 parks where we can rate Javan Cuckoo-shrike sightings, Sundarbans National Park ranks 4th at about 20%. The best odds are in Bali Barat National Park (Indonesia, about 30%), Chitwan National Park (Nepal, about 20%) and Royal Bardia National Park (Nepal, about 20%).
Where does the Javan Cuckoo-shrike sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Javan Cuckoo-shrike is recorded against all the birds logged in Sundarbans National Park (201 verified sightings from 2019 to 2026), 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.