Cliff Swallow
Petrochelidon pyrrhonota
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassAves (Birds)
- OrderPasseriformes (Perching Birds)
- FamilyHirundinidae (Swallows and Martins)
- GenusPetrochelidon (Cliff Swallows and Allies)
- SpeciesPetrochelidon pyrrhonota (Cliff Swallow)
About the Cliff Swallow
The cliff swallow or American cliff swallow (Petrochelidon pyrrhonota) is a member of the passerine bird family Hirundinidae, the swallows and martins. The generic name Petrochelidon is derived from the Ancient Greek petros meaning "stone" and khelidon (χελιδών) "swallow", and the specific name pyrrhonota comes from purrhos meaning "flame-coloured" and -notos "-backed".
Cliff swallows are extremely social songbirds that can be found in large nesting colonies reaching over 2,000 nests. They are frequently seen flying overhead in large flocks during migration, gracefully foraging over fields for flying insects or perching tightly together on a wire preening under the sun.
Cliff swallows build gourd-shaped nests made from mud with small entrance holes. They build their nests tightly together, on top of one another, under bridges or alongside mountain cliffs. Living in large populations, these aerial insectivores use extensive vocalizations to communicate warnings or food availability to the other individuals.
The cliff swallow's average body length is 13 cm (5.1 in), and they have short legs and small bills with relatively long pointed wings. Adult cliff swallows have... Wikipedia →
Closest Relatives at Saguaro National Park
Northern Rough-winged Swallow
Stelgidopteryx serripennis
Barn Swallow
Hirundo rustica
Purple Martin
Progne subis
Violet-green Swallow
Tachycineta thalassina
Tree Swallow
Tachycineta bicolor
Bank Swallow
Riparia riparia
Verdin
Auriparus flaviceps
House Finch
Haemorhous mexicanus
Lesser Goldfinch
Spinus psaltria
Abert's Towhee
Melozone aberti
Vermilion Flycatcher
Pyrocephalus rubinus
Curve-billed Thrasher
Toxostoma curvirostre
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
Quick answers
What are the chances of seeing a Cliff Swallow in Saguaro National Park?
About 10% of wildlife watchers report a Cliff Swallow sighting in Saguaro National Park, based on 2,601 verified sightings from GBIF citizen-science data.
When is the best time to see Cliff Swallow in Saguaro National Park?
June has the highest sighting rate for Cliff Swallow in Saguaro National Park in our monthly data.