What are the chances of seeing a Hutton's Vireo in Portland?
Rare
Under 5% of wildlife watchers report a Hutton's Vireo sighting in Portland on a given day, based on 1,271 verified sightings from GBIF citizen-science data. It is the 99th most-seen of the 230 birds 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 Hutton's Vireo in Portland?
March and April
In those months about 10% of wildlife watchers report a Hutton's Vireo in Portland on a given day, against under 5% in May to February, the lowest months.
What time of day is best to see a Hutton's Vireo?
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Hutton's Vireo sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Portland the best place to see a Hutton's Vireo?
8th of 16
Of the 16 cities where we can rate Hutton's Vireo sightings, Portland ranks 8th at under 5%. The best odds are in Toluca (México, about 10%), Los Angeles (United States, about 10%) and San Francisco (United States, about 10%).
Where does the Hutton's Vireo sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Hutton's Vireo is recorded against all the birds logged in Portland (1,271 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.