Cassida vibex
In 3 days ~10% in a week ~30%
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Pyrénées National Park | 🇫🇷 France |
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Birmingham | 🇬🇧 United Kingdom | |
| 2 | Bucharest | 🇷🇴 Romania | |
| 3 | Nizhny Novgorod | 🇷🇺 Russia | |
| 4 | Liverpool | 🇬🇧 United Kingdom | |
| 5 | London | 🇬🇧 United Kingdom | |
| 6 | Moscow | 🇷🇺 Russia | |
| 7 | Helsinki | 🇫🇮 Finland | |
| 8 | Saint Petersburg | 🇷🇺 Russia | |
| 9 | Vienna | 🇦🇹 Austria |
Rare
Under 5% of wildlife watchers report a Cassida vibex sighting in Nizhny Novgorod on a given day, based on 10 verified sightings from GBIF citizen-science data. It is the 169th most-seen of the 405 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
May to August
In those months about 10% of wildlife watchers report a Cassida vibex in Nizhny Novgorod on a given day, against under 5% in September to April, the lowest months.
Between 4 and 7 pm
Across all the parks we cover, that three-hour window holds the most Cassida vibex sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is most active around dawn and dusk.
3rd of 9
Of the 9 cities where we can rate Cassida vibex sightings, Nizhny Novgorod ranks 3rd at under 5%. The best odds are in Birmingham (United Kingdom, about 10%) and Bucharest (Romania, under 5%).
Same family: Chrysomelidae
The closest relatives of the Cassida vibex that you can see in Nizhny Novgorod (family Chrysomelidae, Leaf Beetles) are Knotweed Leaf Beetle (about 10%) and Colorado Potato Beetle (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Cassida vibex is recorded against all the insects logged in Nizhny Novgorod (10 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.
