Orsodacne cerasi
In 3 days ~10% in a week ~30%
Orsodacne cerasi is a species of leaf beetle in the family Orsodacnidae. Orsodacne cerasi is pale orange in colour and measures 4.5–6.4 mm in length. Within the genus it is identified by having diffusely punctured elytra and being almost hairless.
Adult O. cerasi may be found in mixed or deciduous woodland. They are active between the months of April and September and have been recorded feeding on a range of plants, favouring woody and herbaceous plants with white flowers, including: Syringa vulgaris, Heracleum sphondylium, Petroselinum spp., Aruncus dioicus, Crataegus monogyna, Filipendula ulmaria, Prunus avium, Prunus domestica, and Sorbus aucuparia. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Nizhny Novgorod | 🇷🇺 Russia | |
| 2 | Moscow | 🇷🇺 Russia |
Rare
Under 5% of wildlife watchers report an Orsodacne cerasi sighting in Nizhny Novgorod on a given day, based on 9 verified sightings from GBIF citizen-science data. It is the 258th 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 and June
In those months about 10% of wildlife watchers report an Orsodacne cerasi in Nizhny Novgorod on a given day, against under 5% in July to April, the lowest months.
Yes
Of the 2 cities where we can rate Orsodacne cerasi sightings, Nizhny Novgorod has the highest daily chance: under 5%. Next come Moscow (Russia, under 5%).
Same order: Coleoptera
The closest relatives of the Orsodacne cerasi that you can see in Nizhny Novgorod (order Coleoptera, Beetles) are Seven-Spotted Lady Beetle (about 20%), Asian Lady Beetle (about 20%) and Two-Spotted Lady Beetle (about 20%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Orsodacne cerasi is recorded against all the insects logged in Nizhny Novgorod (9 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.
