What are the chances of seeing a Northern Parula in San Francisco?
Rare
Under 5% of wildlife watchers report a Northern Parula sighting in San Francisco on a given day, based on 408 verified sightings from GBIF citizen-science data. It is the 232nd most-seen of the 375 birds we can rate there. Over three days the chance rises to under 5%, if each day is a fresh chance.
When is the best time to see a Northern Parula in San Francisco?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Northern Parula in San Francisco on a given day, so our monthly data shows no clear season.
What time of day is best to see a Northern Parula?
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Northern Parula 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 San Francisco the best place to see a Northern Parula?
24th of 33
Of the 33 cities where we can rate Northern Parula sightings, San Francisco ranks 24th at under 5%. The best odds are in Orlando (United States, about 40%), Havana (Cuba, about 40%) and Miami (United States, about 30%).
Which relatives of the Northern Parula live in San Francisco?
Same genus: Setophaga
The closest relatives of the Northern Parula that you can see in San Francisco (genus Setophaga, Setophaga Warblers) are Yellow-rumped Warbler (about 40%), Townsend's Warbler (about 20%) and Northern Yellow Warbler (about 10%), with each one's daily chance of a sighting.
Where does the Northern Parula sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Northern Parula is recorded against all the birds logged in San Francisco (408 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.