What are the chances of seeing a Crevice Swift in Mexico City?
Possible
About 20% of wildlife watchers report a Crevice Swift sighting in Mexico City on a given day, based on 774 verified sightings from GBIF citizen-science data. It is the 2nd most-seen of the 37 reptiles 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.
When is the best time to see a Crevice Swift in Mexico City?
April, June and August–November
In those months about 30% of wildlife watchers report a Crevice Swift in Mexico City on a given day, against about 10% in January and March, the lowest months.
What time of day is best to see a Crevice Swift?
Between 1 and 4 pm
Across all the parks we cover, that three-hour window holds the most Crevice Swift 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 Mexico City the best place to see a Crevice Swift?
3rd of 4
Of the 4 cities where we can rate Crevice Swift sightings, Mexico City ranks 3rd at about 20%. The best odds are in Toluca (México, about 30%) and León (México, about 30%).
Which relatives of the Crevice Swift live in Mexico City?
Same genus: Sceloporus
The closest relatives of the Crevice Swift that you can see in Mexico City (genus Sceloporus, Spiny Lizards) are Graphic Spiny Lizard (about 30%) and Eastern Spiny Lizard (about 10%), with each one's daily chance of a sighting.
Where does the Crevice Swift sighting chance come from?
GBIF citizen-science records
It is estimated from how often the Crevice Swift is recorded against all the reptiles logged in Mexico City (774 verified sightings), 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.