Phyllobius oblongus
In 3 days ~10% in a week ~20%
Phyllobius oblongus is a species of weevil native to Europe. It has been found in North America since 1969. Larvae feed on tree roots. Wikipedia →
| # | Park | Country | Daily sighting probability |
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More parks will be added in future updates.
Rare
Under 5% of wildlife watchers report a Brown Leaf Weevil sighting in Saint Petersburg on a given day, based on 12 verified sightings from GBIF citizen-science data. It is the 220th most-seen of the 448 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.
June
In that month about 10% of wildlife watchers report a Brown Leaf Weevil in Saint Petersburg on a given day, against under 5% in July to May, the lowest months.
18th of 19
Of the 19 cities where we can rate Brown Leaf Weevil sightings, Saint Petersburg ranks 18th at under 5%. The best odds are in Sofia (Bulgaria, about 10%), Budapest (Hungary, about 10%) and Turin (Italy, about 10%).
Same genus: Phyllobius
The closest relatives of the Brown Leaf Weevil that you can see in Saint Petersburg (genus Phyllobius) are Nettle Weevil (about 10%) and Phyllobius arborator (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Brown Leaf Weevil is recorded against all the insects logged in Saint Petersburg (12 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.
