What are the chances of seeing a Common Sandpiper in Chengdu?
Rare
Under 5% of wildlife watchers report a Common Sandpiper sighting in Chengdu on a given day, based on 20 verified sightings from GBIF citizen-science data. It is the 89th most-seen of the 156 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 Common Sandpiper in Chengdu?
February and December
In those months about 10% of wildlife watchers report a Common Sandpiper in Chengdu on a given day, against under 5% in January and March–November, the lowest months. Those are among Chengdu's driest months, with about 15 mm of rain a month against 270 mm in August.
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 Chengdu the best place to see a Common Sandpiper?
154th of 202
Of the 202 cities where we can rate Common Sandpiper sightings, Chengdu ranks 154th 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 Chengdu (20 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.