What are the chances of seeing a Nodaria nodosalis in Porto?
With luck
About 10% of wildlife watchers report a Nodaria nodosalis sighting in Porto on a given day, based on 40 verified sightings from GBIF citizen-science data. It is the 167th most-seen of the 498 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
When is the best time to see a Nodaria nodosalis in Porto?
October
In that month about 20% of wildlife watchers report a Nodaria nodosalis in Porto on a given day, against under 5% in June and December–March, the lowest months. That is one of Porto's wettest months, with about 140 mm of rain against 15 mm in July.
What time of day is best to see a Nodaria nodosalis?
Between 8 and 11 pm
Across all the parks we cover, that three-hour window holds the most Nodaria nodosalis sightings with a recorded time, and about 8 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
Is Porto the best place to see a Nodaria nodosalis?
Yes
Of the 3 cities where we can rate Nodaria nodosalis sightings, Porto has the highest daily chance: about 10%. Next come Rome (Italy, under 5%) and Cape Town (South Africa, under 5%).
Which relatives of the Nodaria nodosalis live in Porto?
Same family: Erebidae
The closest relatives of the Nodaria nodosalis that you can see in Porto (family Erebidae, Underwing, Tiger, Tussock, and Allied Moths) are Swan Moth (about 20%), Buff Footman (about 20%) and Ruby Tiger Moth (about 20%), with each one's daily chance of a sighting.
Where does the Nodaria nodosalis sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Nodaria nodosalis is recorded against all the insects logged in Porto (40 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.