What are the chances of seeing a Deceptive Sallow in Portland?
Rare
Under 5% of wildlife watchers report a Deceptive Sallow sighting in Portland on a given day, based on 11 verified sightings from GBIF citizen-science data. It is the 316th 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 Deceptive Sallow in Portland?
March and April
In those months about 10% of wildlife watchers report a Deceptive Sallow in Portland on a given day, against under 5% in May to February, the lowest months.
Where else can you see a Deceptive Sallow?
Only Portland, in our data
Portland is the only city on Wallace's Line with enough records to rate Deceptive Sallow sightings: under 5% of wildlife watchers there report one on a given day.
Which relatives of the Deceptive Sallow live in Portland?
Same family: Noctuidae
The closest relatives of the Deceptive Sallow that you can see in Portland (family Noctuidae, Cutworm Moths and Allies) are Large Yellow Underwing (about 20%), Lesser Yellow Underwing (about 10%) and Alfalfa Looper (about 10%), with each one's daily chance of a sighting.
Where does the Deceptive Sallow sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Deceptive Sallow is recorded against all the insects logged in Portland (11 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.