What are the chances of seeing a Northern Rough-winged Swallow in Reserva de la Biosfera Mariposa Monarca?
With luck
About 10% of wildlife watchers report a Northern Rough-winged Swallow sighting in Reserva de la Biosfera Mariposa Monarca on a given day, based on 9 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 76th most-seen of the 103 birds we can rate there. Over three days the chance rises to about 20%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see a Northern Rough-winged Swallow in Reserva de la Biosfera Mariposa Monarca?
February, May and November
In those months about 10% of wildlife watchers report a Northern Rough-winged Swallow in Reserva de la Biosfera Mariposa Monarca on a given day, against under 5% in March, October and December–January, the lowest months. Those are among Reserva de la Biosfera Mariposa Monarca's driest months, with about 55 mm of rain a month against 270 mm in July. April and June–September have too few records to rate.
What time of day is best to see a Northern Rough-winged Swallow?
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most Northern Rough-winged Swallow 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 Reserva de la Biosfera Mariposa Monarca the best place to see a Northern Rough-winged Swallow?
27th of 78
Of the 78 parks where we can rate Northern Rough-winged Swallow sightings, Reserva de la Biosfera Mariposa Monarca ranks 27th at about 10%. The best odds are in Tikal National Park (Guatemala, about 40%), Lago de Yojoa (Honduras, about 40%) and Cañón del Sumidero National Park (Mexico, about 30%). All parks ranked.
Which relatives of the Northern Rough-winged Swallow live in Reserva de la Biosfera Mariposa Monarca?
Same family: Hirundinidae
The closest relatives of the Northern Rough-winged Swallow that you can see in Reserva de la Biosfera Mariposa Monarca (family Hirundinidae, Swallows and Martins) are Violet-green Swallow (about 20%) and Barn Swallow (about 10%), with each one's daily chance of a sighting.
Where does the Northern Rough-winged Swallow sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Northern Rough-winged Swallow is recorded against all the birds logged in Reserva de la Biosfera Mariposa Monarca (9 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.