Adelphocoris lineolatus
In 3 days ~10% in a week ~20%
Adelphocoris lineolatus, is commonly known as the Lucerne bug or the alfalfa plant bug, and belongs to the family Miridae. It is an agricultural pest causing vast amounts of damage to numerous crops, but primarily to alfalfa crops around the globe.
Calocoris chenopodii Calocoris chenopodii implagiata Calocoris chenopodii lineolatus Calocoris lineolatus bisbipunctatus Reuter, 1891 Adelphocoris lineolatus are an Old World Species native to Western Europe, Northern Africa, Asia, and the Middle East. In 1917, this species had been introduced into Canada and the United States. In the Nearctic realm, these insects range from Southern Ontario and Northeastern United States, to the south of North Carolina, and west of Colorado.
Alfalfa plant bugs require a certain set of optimal conditions in order to thrive and become a pest in any country. A. lineolatus are primarily located in... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Sierra Nevada National Park | 🇪🇸 Spain | |
| 2 | Vanoise National Park | 🇫🇷 France | |
| 3 | Ecrins National Park | 🇫🇷 France | |
| 4 | Bavarian Forest National Park | 🇩🇪 Germany | |
| 5 | Fertő-Hanság National Park | 🇭🇺 Hungary | |
| 6 | Cévennes National Park | 🇫🇷 France | |
| 7 | Pyrénées National Park | 🇫🇷 France | |
| 8 | Wadden Sea National Park | 🇩🇪 Germany |
Rare
Under 5% of wildlife watchers report an Alfalfa Plant Bug sighting in Calgary on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 193rd most-seen of the 256 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.
Any time of year
In every month with enough records, under 5% of wildlife watchers report an Alfalfa Plant Bug in Calgary on a given day, so our monthly data shows no clear season.
Between 3 and 6 pm
Across all the parks we cover, that three-hour window holds the most Alfalfa Plant Bug 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.
25th of 27
Of the 27 cities where we can rate Alfalfa Plant Bug sightings, Calgary ranks 25th at under 5%. The best odds are in Kharkiv (Ukraine, about 10%), Berlin (Germany, about 10%) and Helsinki (Finland, about 10%).
GBIF citizen-science records
It is estimated from how often the Alfalfa Plant Bug is recorded against all the insects logged in Calgary (8 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.
