Philopedon plagiatum
In 3 days ~20% in a week ~50%
Philopedon plagiatum (sometimes Philopedon plagiatus), the marram weevil, is a species of broad-nosed weevil in the beetle family Curculionidae. It originates in Western Europe, with a distribution which includes Portugal, Spain, France, Ireland, Great Britain, Belgium, the Netherlands, Germany, Denmark, Norway, Sweden, Finland, Estonia, Latvia, Lithuania, Poland, Czech Republic, Slovakia, Russia, Ukraine, Hungary, Greece, Switzerland and Italy. It has been introduced into North America, first recorded in 1940. It is now established in the Maritime Region of Canada and the northeastern United States. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Wadden Sea National Park | 🇩🇪 Germany | |
| 2 | Snowdonia National Park | 🇬🇧 United Kingdom |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Rotterdam [The Hague] | 🇳🇱 Netherlands | |
| 2 | Berlin | 🇩🇪 Germany | |
| 3 | Amsterdam | 🇳🇱 Netherlands | |
| 4 | Copenhagen | 🇩🇰 Denmark |
With luck
About 10% of wildlife watchers report a Philopedon plagiatum sighting in Rotterdam [The Hague] on a given day, based on 49 verified sightings from GBIF citizen-science data. It is the 74th most-seen of the 355 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.
April and May
In those months about 20% of wildlife watchers report a Philopedon plagiatum in Rotterdam [The Hague] on a given day, against under 5% in July to March, the lowest months.
Between 4 and 7 pm
Across all the parks we cover, that three-hour window holds the most Philopedon plagiatum sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Yes
Of the 4 cities where we can rate Philopedon plagiatum sightings, Rotterdam [The Hague] has the highest daily chance: about 10%. Next come Berlin (Germany, about 10%) and Amsterdam (Netherlands, under 5%).
Same family: Curculionidae
The closest relatives of the Philopedon plagiatum that you can see in Rotterdam [The Hague] (family Curculionidae, True Weevils) are Green Immigrant Leaf Weevil (about 10%), Black Vine Weevil (about 10%) and Nettle Weevil (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Philopedon plagiatum is recorded against all the insects logged in Rotterdam [The Hague] (49 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.
