What are the chances of seeing a Lace Border in Porto?
Rare
Under 5% of wildlife watchers report a Lace Border sighting in Porto on a given day, based on 13 verified sightings from GBIF citizen-science data. It is the 290th 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 30%, if each day is a fresh chance.
When is the best time to see a Lace Border in Porto?
April, June and August–September
In those months about 10% of wildlife watchers report a Lace Border in Porto on a given day, against under 5% in May, July and October–March, the lowest months. Those are among Porto's driest months, with about 50 mm of rain a month against 140 mm in January.
What time of day is best to see a Lace Border?
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Lace Border sightings with a recorded time, and about half of them come between 6 pm and 6 am: it is seen both by day and at night.
Is Porto the best place to see a Lace Border?
Among the best
Of the 3 cities where we can rate Lace Border sightings, Porto ranks 2nd at under 5%, level with the leaders once rounded. The best odds are in Lyon (France, under 5%).
Which relatives of the Lace Border live in Porto?
Same genus: Scopula
The closest relatives of the Lace Border that you can see in Porto (genus Scopula) are Small Blood-Vein (about 10%) and Petite Wave (about 10%), with each one's daily chance of a sighting.
Where does the Lace Border sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Lace Border is recorded against all the insects logged in Porto (13 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.