What are the chances of seeing a Bigua cormorant in Celestún Biosphere Reserve?
Likely
About 40% of wildlife watchers report a Bigua cormorant sighting in Celestún Biosphere Reserve on a given day, based on 929 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 26th most-seen of the 297 birds we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.
When is the best time to see a Bigua cormorant in Celestún Biosphere Reserve?
January and June
In those months about 60% of wildlife watchers report a Bigua cormorant in Celestún Biosphere Reserve on a given day, against about 20% in April, the lowest month. Those are among Celestún Biosphere Reserve's wettest months, with about 90 mm of rain a month against 10 mm in February.
What time of day is best to see a Bigua cormorant?
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Bigua cormorant 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 Celestún Biosphere Reserve the best place to see a Bigua cormorant?
6th of 77
Of the 77 parks where we can rate Bigua cormorant sightings, Celestún Biosphere Reserve ranks 6th at about 40%. The best odds are in Parque Estadual Encontro das Águas (Brazil, about 80%), Península Valdés (Argentina, about 80%) and Ría Lagartos Biosphere Reserve (Mexico, about 60%). All parks ranked.
Where does the Bigua cormorant sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Bigua cormorant is recorded against all the birds logged in Celestún Biosphere Reserve (929 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.