Cliff Swallow
Petrochelidon pyrrhonota
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyHirundinidae (Swallows and Martins)
- GenusPetrochelidon (Cliff Swallows and Allies)
- SpeciesPetrochelidon pyrrhonota (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. Wikipedia →
Closest Relatives at Sian Ka'an Biosphere Reserve
Cave Swallow
Petrochelidon fulva
Northern Rough-winged Swallow
Stelgidopteryx serripennis
Barn Swallow
Hirundo rustica
Mangrove Swallow
Tachycineta albilinea
Purple Martin
Progne subis
Gray-breasted Martin
Progne chalybea
Tree Swallow
Tachycineta bicolor
Bank Swallow
Riparia riparia
Great-tailed Grackle
Quiscalus mexicanus
Tropical Mockingbird
Mimus gilvus
Social Flycatcher
Myiozetetes similis
Melodious Blackbird
Dives dives
📅 Monthly Probability
Fewer than 5 records of Cliff Swallow at Sian Ka'an Biosphere Reserve — not enough to chart months honestly.
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
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