What are the chances of seeing a Slate-throated Redstart in San Francisco?
Rare
Under 5% of wildlife watchers report a Slate-throated Redstart sighting in San Francisco on a given day, based on 1,183 verified sightings from GBIF citizen-science data. It is the 195th most-seen of the 375 birds we can rate there. Over three days the chance rises to under 5%, and over a week to about 10%, if each day is a fresh chance.
When is the best time to see a Slate-throated Redstart in San Francisco?
August
In that month about 10% of wildlife watchers report a Slate-throated Redstart in San Francisco on a given day, against under 5% in September to July, the lowest months. That is one of San Francisco's driest months, with almost no rain against 110 mm in December.
What time of day is best to see a Slate-throated Redstart?
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Slate-throated Redstart 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 Slate-throated Redstart?
6th of 11
Of the 11 cities where we can rate Slate-throated Redstart sightings, San Francisco ranks 6th at under 5%. The best odds are in Guatemala City (Guatemala, about 20%), Toluca (México, about 10%) and Mexico City (México, about 10%).
Where does the Slate-throated Redstart sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Slate-throated Redstart is recorded against all the birds logged in San Francisco (1,183 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.