Nephrotoma cornicina
In 3 days ~10% in a week ~20%
Nephrotoma cornicina is a species of fly in the family Tipulidae. These flies mainly inhabit turf grass and hedge rows. Nephrotoma cornicina can reach a body length of 12–15 millimetres (0.47–0.59 in) and a wing length of 11–15 millimetres (0.43–0... 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 Nephrotoma cornicina sighting in Tokyo on a given day, based on 12 verified sightings from GBIF citizen-science data. It is the 612th most-seen of the 1013 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.
May
In that month about 10% of wildlife watchers report a Nephrotoma cornicina in Tokyo on a given day, against under 5% in June to April, the lowest months.
7th of 8
Of the 8 cities where we can rate Nephrotoma cornicina sightings, Tokyo ranks 7th at under 5%. The best odds are in Montreal (Canada, about 10%), Toronto (Canada, about 10%) and Detroit (United States, about 10%).
GBIF citizen-science records
It is estimated from how often the Nephrotoma cornicina is recorded against all the insects logged in Tokyo (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.
