What are the chances of seeing a Tapered Stem Gall Wasp in Yosemite National Park?
Rare
Under 5% of wildlife watchers report a Tapered Stem Gall Wasp sighting in Yosemite National Park on a given day, based on 5 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 192nd most-seen of the 227 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.
When is the best time to see a Tapered Stem Gall Wasp in Yosemite National Park?
October and November
In those months about 10% of wildlife watchers report a Tapered Stem Gall Wasp in Yosemite National Park on a given day, against under 5% in December to September, the lowest months.
What time of day is best to see a Tapered Stem Gall Wasp?
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Tapered Stem Gall Wasp sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.
Where else can you see a Tapered Stem Gall Wasp?
Only Yosemite National Park, in our data
Yosemite National Park is the only park on Wallace's Line with enough records to rate Tapered Stem Gall Wasp sightings: under 5% of wildlife watchers there report one on a given day.
Where does the Tapered Stem Gall Wasp sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Tapered Stem Gall Wasp is recorded against all the insects logged in Yosemite National Park (5 verified sightings from 2019 to 2026), 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.