What are the chances of seeing a Common Sandpiper in Nanjing?
Rare
Under 5% of wildlife watchers report a Common Sandpiper sighting in Nanjing on a given day, based on 8 verified sightings from GBIF citizen-science data. It is the 150th most-seen of the 162 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 Common Sandpiper in Nanjing?
Any time of year
In every month with enough records, under 5% of wildlife watchers report a Common Sandpiper in Nanjing on a given day, so our monthly data shows no clear season.
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 Nanjing the best place to see a Common Sandpiper?
191st of 202
Of the 202 cities where we can rate Common Sandpiper sightings, Nanjing ranks 191st at under 5%. 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 Nanjing (8 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.