French Red Underwing

French Red Underwing

Catocala elocata

Daily sighting probability ~10% · With luck
at Porto

In 3 days ~20% in a week ~30%

19 Verified sightings at Porto
42 In all 3 parks From 2019 to 2026
October Best month
☀️🌙 Day & Night When it's spotted

About the French Red Underwing

Catocala elocata, the French red underwing, is a moth of the family Erebidae. It is found in Central Europe, Southern Europe, North Africa, Anatolia, Uzbekistan, and Kazakhstan. The larvae feed on poplar and willow. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Cévennes National Park 🇫🇷 France
~10%
2 Sierra de Guadarrama National Park 🇪🇸 Spain
~10%
3 Pyrénées National Park 🇫🇷 France
<5%

Cities Where Found

# City Country Daily sighting probability
1 Berlin 🇩🇪 Germany
~10%
2 Prague 🇨🇿 Czechia
~10%
3 Warsaw 🇵🇱 Poland
~10%
4 Porto 🇵🇹 Portugal
~10%
5 Lyon 🇫🇷 France
~10%
6 Budapest 🇭🇺 Hungary
~10%
7 Vienna 🇦🇹 Austria
<5%
8 Paris 🇫🇷 France
<5%
9 Kyiv 🇺🇦 Ukraine
<5%

Before you go

What are the chances of seeing a French Red Underwing in Porto?

With luck

About 10% of wildlife watchers report a French Red Underwing sighting in Porto on a given day, based on 19 verified sightings from GBIF citizen-science data. It is the 234th 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 30%, if each day is a fresh chance.

When is the best time to see a French Red Underwing in Porto?

August to October

In those months about 10% of wildlife watchers report a French Red Underwing in Porto on a given day, against under 5% in November to July, the lowest months.

What time of day is best to see a French Red Underwing?

Between noon and 3 pm

Across all the parks we cover, that three-hour window holds the most French Red Underwing sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is seen both by day and at night.

Is Porto the best place to see a French Red Underwing?

Among the best

Of the 9 cities where we can rate French Red Underwing sightings, Porto ranks 4th at about 10%, level with the leaders once rounded. The best odds are in Berlin (Germany, about 10%), Prague (Czechia, about 10%) and Warsaw (Poland, about 10%).

Where does the French Red Underwing sighting chance come from?

GBIF citizen-science records

It is estimated from how often the French Red Underwing is recorded against all the insects logged in Porto (19 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.

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