Adalbertia castiliaria
In 3 days ~20% in a week ~40%
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Sierra de Guadarrama National Park | 🇪🇸 Spain | |
| 2 | Pyrénées National Park | 🇫🇷 France |
With luck
About 10% of wildlife watchers report an Adalbertia castiliaria sighting in Sierra de Guadarrama National Park on a given day, based on 19 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 182nd most-seen of the 597 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.
April–July and September–October
In those months about 10% of wildlife watchers report an Adalbertia castiliaria in Sierra de Guadarrama National Park on a given day, against under 5% in August and November–March, the lowest months.
Between 10 pm and 1 am
Across all the parks we cover, that three-hour window holds the most Adalbertia castiliaria sightings with a recorded time, and about 9 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
Yes
Of the 2 parks where we can rate Adalbertia castiliaria sightings, Sierra de Guadarrama National Park has the highest daily chance: about 10%. Next come Pyrénées National Park (France, under 5%).
Same family: Geometridae
The closest relatives of the Adalbertia castiliaria that you can see in Sierra de Guadarrama National Park (family Geometridae, Geometer Moths) are Yellow Shell Moth (about 10%), Heliothea discoidaria (about 10%) and Chimney-Sweeper (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Adalbertia castiliaria is recorded against all the insects logged in Sierra de Guadarrama National Park (19 verified sightings from 2019 to 2026), 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.
