What are the chances of seeing a Black-and-white Warbler in Sian Ka'an Biosphere Reserve?
Likely
About 40% of wildlife watchers report a Black-and-white Warbler sighting in Sian Ka'an Biosphere Reserve on a given day, based on 821 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 31st most-seen of the 288 birds we can rate there. Over three days the chance rises to about 70%, and over a week to over 90%, if each day is a fresh chance.
When is the best time to see a Black-and-white Warbler in Sian Ka'an Biosphere Reserve?
March–April, October and December–January
In those months about 50% of wildlife watchers report a Black-and-white Warbler in Sian Ka'an Biosphere Reserve on a given day, against under 5% in June and July, the lowest months.
What time of day is best to see a Black-and-white Warbler?
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Black-and-white Warbler sightings with a recorded time, and nearly all 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 Black-and-white Warbler?
10th of 77
Of the 77 parks where we can rate Black-and-white Warbler sightings, Sian Ka'an Biosphere Reserve ranks 10th at about 40%. The best odds are in Gros Morne National Park (Canada, about 60%), Blue and John Crow Mountains National Park (Jamaica, about 60%) and Tikal National Park (Guatemala, about 50%). All parks ranked.
Which relatives of the Black-and-white Warbler live in Sian Ka'an Biosphere Reserve?
Same family: Parulidae
The closest relatives of the Black-and-white Warbler that you can see in Sian Ka'an Biosphere Reserve (family Parulidae, New World Warblers) are American Redstart (about 40%), Yellow Warbler (about 40%) and Magnolia Warbler (about 40%), with each one's daily chance of a sighting.
Where does the Black-and-white Warbler sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Black-and-white Warbler is recorded against all the birds logged in Sian Ka'an Biosphere Reserve (821 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.