What are the chances of seeing a White-bellied Emerald in Sian Ka'an Biosphere Reserve?
Likely
About 40% of wildlife watchers report a White-bellied Emerald sighting in Sian Ka'an Biosphere Reserve on a given day, based on 877 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 24th most-seen of the 288 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 White-bellied Emerald in Sian Ka'an Biosphere Reserve?
January
In that month about 60% of wildlife watchers report a White-bellied Emerald in Sian Ka'an Biosphere Reserve on a given day, against about 20% in August and September, the lowest months. That is one of Sian Ka'an Biosphere Reserve's driest months, with about 55 mm of rain against 230 mm in June.
What time of day is best to see a White-bellied Emerald?
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most White-bellied Emerald 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 Sian Ka'an Biosphere Reserve the best place to see a White-bellied Emerald?
Yes
Of the 13 parks where we can rate White-bellied Emerald sightings, Sian Ka'an Biosphere Reserve has the highest daily chance: about 40%. Next come Cusuco National Park (Honduras, about 40%) and Cerro Azul Meámbar National Park (Honduras, about 30%). All parks ranked.
Which relatives of the White-bellied Emerald live in Sian Ka'an Biosphere Reserve?
Same family: Trochilidae
The closest relatives of the White-bellied Emerald that you can see in Sian Ka'an Biosphere Reserve (family Trochilidae, Hummingbirds) are Cinnamon Hummingbird (about 40%), Wedge-tailed Sabrewing (about 30%) and Buff-bellied Hummingbird (about 20%), with each one's daily chance of a sighting.
Where does the White-bellied Emerald sighting chance come from?
GBIF citizen-science records
It is estimated from how often the White-bellied Emerald is recorded against all the birds logged in Sian Ka'an Biosphere Reserve (877 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.