What are the chances of seeing a Brown Boobook in Cuc Phuong National Park?
Rare
Under 5% of wildlife watchers report a Brown Boobook sighting in Cuc Phuong National Park on a given day, based on 15 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 111th most-seen of the 159 birds we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
When is the best time to see a Brown Boobook in Cuc Phuong National Park?
February, April and September
In those months about 10% of wildlife watchers report a Brown Boobook in Cuc Phuong National Park on a given day, against under 5% in March, May–June, August and October–January, the lowest months. July has too few records to rate.
What time of day is best to see a Brown Boobook?
Between 3 and 6 am
Across all the parks we cover, that three-hour window holds the most Brown Boobook sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is most active around dawn and dusk.
Is Cuc Phuong National Park the best place to see a Brown Boobook?
12th of 25
Of the 25 parks where we can rate Brown Boobook sightings, Cuc Phuong National Park ranks 12th at under 5%. The best odds are in Way Kambas National Park (Indonesia, about 30%), Periyar National Park (India, about 20%) and Cat Tien National Park (Vietnam, about 10%).
Which relatives of the Brown Boobook live in Cuc Phuong National Park?
Same family: Strigidae
The closest relatives of the Brown Boobook that you can see in Cuc Phuong National Park (family Strigidae, Typical Owls) are Asian Barred Owlet (about 30%), Mountain Scops-Owl (about 10%) and Collared Scops Owl (about 10%), with each one's daily chance of a sighting.
Where does the Brown Boobook sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Brown Boobook is recorded against all the birds logged in Cuc Phuong National Park (15 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.