What are the chances of seeing a Northern Parula in Isle Royale National Park?
Possible
About 30% of wildlife watchers report a Northern Parula sighting in Isle Royale National Park on a given day, based on 114 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 35th most-seen of the 105 birds we can rate there. Over three days the chance rises to about 60%, and over a week to about 90%, if each day is a fresh chance.
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 Isle Royale National Park the best place to see a Northern Parula?
9th of 39
Of the 39 parks where we can rate Northern Parula sightings, Isle Royale National Park ranks 9th at about 30%. 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 Isle Royale National Park?
Same genus: Setophaga
The closest relatives of the Northern Parula that you can see in Isle Royale National Park (genus Setophaga, Setophaga Warblers) are Yellow-rumped Warbler (about 70%), American Redstart (about 60%) and Black-throated Green Warbler (about 50%), 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 Isle Royale National Park (114 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.