What are the chances of seeing a Chestnut-Marked Skipper in San José?
Rare
Under 5% of wildlife watchers report a Chestnut-Marked Skipper sighting in San José on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 210th most-seen of the 239 insects 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 Chestnut-Marked Skipper in San José?
February–March and August–September
In those months about 10% of wildlife watchers report a Chestnut-Marked Skipper in San José on a given day, against under 5% in April–July and October–January, the lowest months.
Is San José the best place to see a Chestnut-Marked Skipper?
Yes
Of the 2 cities where we can rate Chestnut-Marked Skipper sightings, San José has the highest daily chance: under 5%. Next come Mexico City (México, under 5%).
Which relatives of the Chestnut-Marked Skipper live in San José?
Same family: Hesperiidae
The closest relatives of the Chestnut-Marked Skipper that you can see in San José (family Hesperiidae, Skippers) are Pale Sicklewing (about 10%), Yellow-Tipped Flasher (about 10%) and Pompeius Skipper (about 10%), with each one's daily chance of a sighting.
Where does the Chestnut-Marked Skipper sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Chestnut-Marked Skipper is recorded against all the insects logged in San José (5 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.