What are the chances of seeing a Common Sandpiper in Porto?
Possible
About 30% of wildlife watchers report a Common Sandpiper sighting in Porto on a given day, based on 1,181 verified sightings from GBIF citizen-science data. It is the 28th most-seen of the 175 birds we can rate there. Over three days the chance rises to about 60%, and over a week to about 90%, if each day is a fresh chance.
When is the best time to see a Common Sandpiper in Porto?
August–October and December
In those months about 40% of wildlife watchers report a Common Sandpiper in Porto on a given day, against under 5% in May and June, the lowest months.
What time of day is best to see a Common Sandpiper?
Between 3 and 6 pm
Across all the parks we cover, that three-hour window holds the most Common Sandpiper 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 Porto the best place to see a Common Sandpiper?
29th of 202
Of the 202 cities where we can rate Common Sandpiper sightings, Porto ranks 29th at about 30%. The best odds are in Zanzibar City (Tanzania, about 70%), Naha (Japan, about 60%) and Đà Nẵng (Vietnam, about 50%).
Where does the Common Sandpiper sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Common Sandpiper is recorded against all the birds logged in Porto (1,181 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.