What are the chances of seeing a Townsend's Warbler in Cañón del Sumidero National Park?
Rare
Under 5% of wildlife watchers report a Townsend's Warbler sighting in Cañón del Sumidero National Park on a given day, based on 11 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 219th most-seen of the 243 birds we can rate there. Over three days the chance rises to under 5%, and over a week to about 10%, if each day is a fresh chance.
When is the best time to see a Townsend's Warbler in Cañón del Sumidero National Park?
April
In that month about 10% of wildlife watchers report a Townsend's Warbler in Cañón del Sumidero National Park on a given day, against under 5% in May to March, the lowest months. That is one of Cañón del Sumidero National Park's driest months, with about 20 mm of rain against 260 mm in June.
What time of day is best to see a Townsend's Warbler?
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Townsend's Warbler 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 Cañón del Sumidero National Park the best place to see a Townsend's Warbler?
31st of 42
Of the 42 parks where we can rate Townsend's Warbler sightings, Cañón del Sumidero National Park ranks 31st at under 5%. The best odds are in Reserva de la Biosfera Mariposa Monarca (Mexico, about 50%), El Triunfo (Mexico, about 40%) and Pacific Rim National Park Reserve (Canada, about 30%). All parks ranked.
Which relatives of the Townsend's Warbler live in Cañón del Sumidero National Park?
Same genus: Setophaga
The closest relatives of the Townsend's Warbler that you can see in Cañón del Sumidero National Park (genus Setophaga, Setophaga Warblers) are Magnolia Warbler (about 60%), Black-throated Green Warbler (about 40%) and Northern Yellow Warbler (about 20%), with each one's daily chance of a sighting.
Where does the Townsend's Warbler sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Townsend's Warbler is recorded against all the birds logged in Cañón del Sumidero National Park (11 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.