What are the chances of seeing a Northern Parula in Sian Ka'an Biosphere Reserve?
Possible
About 20% of wildlife watchers report a Northern Parula sighting in Sian Ka'an Biosphere Reserve on a given day, based on 381 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 76th most-seen of the 288 birds we can rate there. Over three days the chance rises to about 40%, and over a week to about 80%, if each day is a fresh chance.
When is the best time to see a Northern Parula in Sian Ka'an Biosphere Reserve?
January
In that month about 40% of wildlife watchers report a Northern Parula in Sian Ka'an Biosphere Reserve on a given day, against under 5% in May to August, 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 Northern Parula?
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Northern Parula 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 Northern Parula?
13th of 39
Of the 39 parks where we can rate Northern Parula sightings, Sian Ka'an Biosphere Reserve ranks 13th at about 20%. The best odds are in Blue and John Crow Mountains National Park (Jamaica, about 60%), Ciénaga de Zapata (Cuba, about 50%) and Congaree National Park (United States, about 50%). All parks ranked.
Which relatives of the Northern Parula live in Sian Ka'an Biosphere Reserve?
Same genus: Setophaga
The closest relatives of the Northern Parula that you can see in Sian Ka'an Biosphere Reserve (genus Setophaga, Setophaga 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 Northern Parula sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Northern Parula is recorded against all the birds logged in Sian Ka'an Biosphere Reserve (381 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.