What are the chances of seeing a Bufflehead in Celestún Biosphere Reserve?
Rare
Under 5% of wildlife watchers report a Bufflehead sighting in Celestún Biosphere Reserve on a given day, based on 68 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 167th most-seen of the 297 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 Bufflehead in Celestún Biosphere Reserve?
December
In that month about 30% of wildlife watchers report a Bufflehead in Celestún Biosphere Reserve on a given day, against under 5% in January to November, the lowest months. That is one of Celestún Biosphere Reserve's driest months, with about 25 mm of rain against 160 mm in June.
What time of day is best to see a Bufflehead?
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Bufflehead sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Is Celestún Biosphere Reserve the best place to see a Bufflehead?
26th of 37
Of the 37 parks where we can rate Bufflehead sightings, Celestún Biosphere Reserve ranks 26th at under 5%. The best odds are in Elk Island National Park (Canada, about 50%), Channel Islands National Park (United States, about 30%) and Riding Mountain National Park (Canada, about 30%). All parks ranked.
Which relatives of the Bufflehead live in Celestún Biosphere Reserve?
Same family: Anatidae
The closest relatives of the Bufflehead that you can see in Celestún Biosphere Reserve (family Anatidae, Ducks, Geese, and Swans) are Blue-winged Teal (about 30%), Northern Shoveler (about 10%) and Lesser Scaup (about 10%), with each one's daily chance of a sighting.
Where does the Bufflehead sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Bufflehead is recorded against all the birds logged in Celestún Biosphere Reserve (68 verified sightings from 2019 to 2026), 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.