What are the chances of seeing a Heath Rustic in Porto?
Rare
Under 5% of wildlife watchers report a Heath Rustic sighting in Porto on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 377th most-seen of the 498 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 Heath Rustic in Porto?
October
In that month about 10% of wildlife watchers report a Heath Rustic in Porto on a given day, against under 5% in November to September, the lowest months. That is one of Porto's wettest months, with about 140 mm of rain against 15 mm in July.
Where else can you see a Heath Rustic?
Only Porto, in our data
Porto is the only city on Wallace's Line with enough records to rate Heath Rustic sightings: under 5% of wildlife watchers there report one on a given day.
Which relatives of the Heath Rustic live in Porto?
Same genus: Xestia
The closest relatives of the Heath Rustic that you can see in Porto (genus Xestia) are Setaceous Hebrew Character (about 10%) and Square-Spot Rustic (about 10%), with each one's daily chance of a sighting.
Where does the Heath Rustic sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Heath Rustic is recorded against all the insects logged in Porto (10 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.