What are the chances of seeing a Tansy Mustard Sweat Bee in Portland?
Rare
Under 5% of wildlife watchers report a Tansy Mustard Sweat Bee sighting in Portland on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 466th most-seen of the 507 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.
When is the best time to see a Tansy Mustard Sweat Bee in Portland?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Tansy Mustard Sweat Bee in Portland on a given day, so our monthly data shows no clear season.
Is Portland the best place to see a Tansy Mustard Sweat Bee?
4th of 4
Of the 4 cities where we can rate Tansy Mustard Sweat Bee sightings, Portland ranks 4th at under 5%. The best odds are in San Diego (United States, about 10%), Los Angeles (United States, under 5%) and Phoenix (United States, under 5%).
Where does the Tansy Mustard Sweat Bee sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Tansy Mustard Sweat Bee is recorded against all the insects logged in Portland (5 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.