What are the chances of seeing a Southern Brown Argus in Lisbon?
Rare
Under 5% of wildlife watchers report a Southern Brown Argus sighting in Lisbon on a given day, based on 12 verified sightings from GBIF citizen-science data. It is the 243rd most-seen of the 441 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 Southern Brown Argus in Lisbon?
June
In that month about 10% of wildlife watchers report a Southern Brown Argus in Lisbon on a given day, against under 5% in July to May, the lowest months. That is one of Lisbon's driest months, with about 15 mm of rain against 95 mm in November.
What time of day is best to see a Southern Brown Argus?
Between 11 am and 2 pm
Across all the parks we cover, that three-hour window holds the most Southern Brown Argus 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 Lisbon the best place to see a Southern Brown Argus?
3rd of 4
Of the 4 cities where we can rate Southern Brown Argus sightings, Lisbon ranks 3rd at under 5%. The best odds are in Barcelona (Spain, about 10%) and Madrid (Spain, about 10%).
Which relatives of the Southern Brown Argus live in Lisbon?
Same family: Lycaenidae
The closest relatives of the Southern Brown Argus that you can see in Lisbon (family Lycaenidae, Gossamer-winged Butterflies) are Geranium Bronze (about 10%), Pea Blue (about 10%) and Small Copper (about 10%), with each one's daily chance of a sighting.
Where does the Southern Brown Argus sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Southern Brown Argus is recorded against all the insects logged in Lisbon (12 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.