What are the chances of seeing an Ello Sphinx in Cumbres de Monterrey National Park?
Rare
Under 5% of wildlife watchers report an Ello Sphinx sighting in Cumbres de Monterrey National Park on a given day, based on 11 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 220th most-seen of the 431 insects we can rate there. Over three days the chance rises to about 10%, and over a week to about 30%, if each day is a fresh chance.
When is the best time to see an Ello Sphinx in Cumbres de Monterrey National Park?
August to November
In those months about 10% of wildlife watchers report an Ello Sphinx in Cumbres de Monterrey National Park on a given day, against under 5% in December to July, the lowest months.
What time of day is best to see an Ello Sphinx?
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Ello Sphinx sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is seen both by day and at night.
Is Cumbres de Monterrey National Park the best place to see an Ello Sphinx?
11th of 13
Of the 13 parks where we can rate Ello Sphinx sightings, Cumbres de Monterrey National Park ranks 11th at under 5%. The best odds are in Cabo Pulmo National Park (Mexico, about 20%), Galápagos Islands (Ecuador, about 10%) and Serra dos Órgãos National Park (Brazil, about 10%).
Where does the Ello Sphinx sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Ello Sphinx is recorded against all the insects logged in Cumbres de Monterrey 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.