What are the chances of seeing a Northern Spreadwing in Yosemite National Park?
Rare
Under 5% of wildlife watchers report a Northern Spreadwing sighting in Yosemite National Park on a given day, based on 8 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 Northern Spreadwing in Yosemite National Park?
August to October
In those months about 10% of wildlife watchers report a Northern Spreadwing in Yosemite National Park on a given day, against under 5% in November to July, the lowest months. Those are among Yosemite National Park's driest months, with about 30 mm of rain a month against 220 mm in January.
What time of day is best to see a Northern Spreadwing?
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Northern Spreadwing sightings with a recorded time, and nearly all of them come between 6 am and 6 pm: it is a daytime animal.
Is Yosemite National Park the best place to see a Northern Spreadwing?
2nd of 2
Of the 2 parks where we can rate Northern Spreadwing sightings, Yosemite National Park ranks 2nd at under 5%. The best odds are in Great Bear Rainforest (Canada, about 10%).
Where does the Northern Spreadwing sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Northern Spreadwing is recorded against all the insects logged in Yosemite National Park (8 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.