What are the chances of seeing a Spot-Celled Sister in Ostional Wildlife Refuge?
Possible
About 20% of wildlife watchers report a Spot-Celled Sister sighting in Ostional Wildlife Refuge on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 24th most-seen of the 47 insects 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 Spot-Celled Sister in Ostional Wildlife Refuge?
July and December
In those months about 30% of wildlife watchers report a Spot-Celled Sister in Ostional Wildlife Refuge on a given day, against under 5% in January, March–June and August–November, the lowest months.
What time of day is best to see a Spot-Celled Sister?
Between 10 am and 1 pm
Across all the parks we cover, that three-hour window holds the most Spot-Celled Sister sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Ostional Wildlife Refuge the best place to see a Spot-Celled Sister?
Yes
Of the 6 parks where we can rate Spot-Celled Sister sightings, Ostional Wildlife Refuge has the highest daily chance: about 20%. Next come Santa Rosa National Park (Costa Rica, about 20%) and Cumbres de Monterrey National Park (Mexico, about 20%).
Where does the Spot-Celled Sister sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Spot-Celled Sister is recorded against all the insects logged in Ostional Wildlife Refuge (10 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.