What are the chances of seeing a Germain's Swiftlet in Ho Chi Minh City?
Possible
About 20% of wildlife watchers report a Germain's Swiftlet sighting in Ho Chi Minh City on a given day, based on 19 verified sightings from GBIF citizen-science data. It is the 37th most-seen of the 103 birds we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
When is the best time to see a Germain's Swiftlet in Ho Chi Minh City?
August
In that month about 40% of wildlife watchers report a Germain's Swiftlet in Ho Chi Minh City on a given day, against under 5% in February–May and September, the lowest months. That is one of Ho Chi Minh City's wettest months, with about 190 mm of rain against 5 mm in February.
Is Ho Chi Minh City the best place to see a Germain's Swiftlet?
Yes
Of the 2 cities where we can rate Germain's Swiftlet sightings, Ho Chi Minh City has the highest daily chance: about 20%. Next come Bangkok (Thailand, about 10%).
Where does the Germain's Swiftlet sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Germain's Swiftlet is recorded against all the birds logged in Ho Chi Minh City (19 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.