Gomphurus vastus
In 3 days ~20% in a week ~40%
Gomphurus vastus, the cobra clubtail, is a species of clubtail in the dragonfly family Gomphidae, found in the eastern United States. The IUCN Red List conservation status of Gomphurus vastus is "Least Concern", with no immediate threat to the species' survival. Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|
More parks will be added in future updates.
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Minneapolis [Saint Paul] | 🇺🇸 United States | |
| 2 | Washington | 🇺🇸 United States |
With luck
About 10% of wildlife watchers report a Cobra Clubtail sighting in Minneapolis [Saint Paul] on a given day, based on 68 verified sightings from GBIF citizen-science data. It is the 130th most-seen of the 672 insects we can rate there. Over three days the chance rises to about 20%, and over a week to about 40%, if each day is a fresh chance.
May to July
In those months about 10% of wildlife watchers report a Cobra Clubtail in Minneapolis [Saint Paul] on a given day, against under 5% in August to April, the lowest months. Those are among Minneapolis [Saint Paul]'s wettest months, with about 110 mm of rain a month against 20 mm in January.
Yes
Of the 2 cities where we can rate Cobra Clubtail sightings, Minneapolis [Saint Paul] has the highest daily chance: about 10%. Next come Washington (United States, under 5%).
GBIF citizen-science records
It is estimated from how often the Cobra Clubtail is recorded against all the insects logged in Minneapolis [Saint Paul] (68 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.
