White-Throated Swift

White-Throated Swift

Aeronautes saxatalis

Predict Sightings

About This Species

Scan the sky around steep cliffs, canyon walls and rocky gorges, where this swift nests in crevices and feeds entirely on the wing, often in fast, twittering groups that chase insects at height. Its scythe-like silhouette and rapid, direct flight distinguish it from swallows sharing the same airspace, and it is most conspicuous on warm afternoons in spring and summer when insect activity peaks. Watching from below a nesting cliff face, rather than approaching the rock itself, gives the best view of its aerial displays.

Ethical Viewing Guidelines

  • Because this species nests on cliff faces, the main risk is disturbing a nesting colony by climbing or approaching too close to the rock rather than by proximity in open air, so keep well back from any crevice with birds entering or leaving.
  • Cliff-nesting birds carry legal protection in many countries, though the specific rules differ by jurisdiction, so it is worth checking local wildlife law before climbing near an active site.
  • Watching flight activity from a distance with binoculars avoids any risk of flushing birds from nest crevices.
LCAvesApodiformesApodidae

Seasonal Activity

442,025 sightings · 2000–2026

Citizen science records via GBIF

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Classification

Kingdom
Animalia
Phylum
Chordata
Class
Aves
Order
Apodiformes
Family
Apodidae

Photo

(c) Sean P. Miller, some rights reserved (CC BY-NC), uploaded by Sean P. Miller

CC-BY-NC-4.0

Occurrence data from GBIF.