What are the chances of seeing a Pheidole rhea in Saguaro National Park?
Rare
Under 5% of wildlife watchers report a Pheidole rhea sighting in Saguaro National Park on a given day, based on 10 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 211th most-seen of the 354 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 a Pheidole rhea in Saguaro National Park?
January, July and September
In those months about 10% of wildlife watchers report a Pheidole rhea in Saguaro National Park on a given day, against under 5% in February–June, August and October–December, the lowest months. Those are among Saguaro National Park's wettest months, with about 50 mm of rain a month against almost none in May.
What time of day is best to see a Pheidole rhea?
Between 7 and 10 am
Across all the parks we cover, that three-hour window holds the most Pheidole rhea sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
Where else can you see a Pheidole rhea?
Only Saguaro National Park, in our data
Saguaro National Park is the only park on Wallace's Line with enough records to rate Pheidole rhea sightings: under 5% of wildlife watchers there report one on a given day.
Where does the Pheidole rhea sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Pheidole rhea is recorded against all the insects logged in Saguaro National Park (10 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.