Notiochelidon cyanoleuca
Silhouette: Andy Wilson · PhyloPic
In 3 days ~40% in a week ~70%
The blue-and-white swallow (Pygochelidon cyanoleuca) is a passerine bird that breeds from Nicaragua south throughout South America, except in the deserts and the Amazon Basin. The southern race is migratory, wintering as far north as Trinidad, where it is a regular visitor. The nominate northern race may have bred on that island.
The blue-and-white swallow was first formally described as Hirundo cyanoleuca by the French ornithologist Louis Pierre Vieillot in 1817, based on a specimen he believed to be from Paraguay. The scientific name has the same meaning as the English common name.
This species was formerly placed in the genus Notiochelidon. It was moved to the resurrected genus Pygochelidon based on a phylogenetic study published in 2005. Three subspecies are recognised: It has dark blue upperparts and white underparts, and its underwings and the... Wikipedia →
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Arequipa | 🇵🇪 Peru | |
| 2 | Belo Horizonte | 🇧🇷 Brazil | |
| 3 | San José | 🇨🇷 Costa Rica | |
| 4 | Niterói | 🇧🇷 Brazil | |
| 5 | Cochabamba | 🇧🇴 Bolivia | |
| 6 | São Paulo | 🇧🇷 Brazil | |
| 7 | Campinas | 🇧🇷 Brazil | |
| 8 | Cali | 🇨🇴 Colombia | |
| 9 | Vitória | 🇧🇷 Brazil | |
| 10 | Santos | 🇧🇷 Brazil |
Possible
About 20% of wildlife watchers report a Blue-and-white Swallow sighting in La Amistad International Park (Panama) on a given day, based on 1,817 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 67th most-seen of the 657 birds we can rate there. Over three days the chance rises to about 40%, and over a week to about 70%, if each day is a fresh chance.
February to July
In those months about 20% of wildlife watchers report a Blue-and-white Swallow in La Amistad International Park (Panama) on a given day, against about 10% in August to January, the lowest months.
Between 8 and 11 am
Across all the parks we cover, that three-hour window holds the most Blue-and-white Swallow sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
19th of 45
Of the 45 parks where we can rate Blue-and-white Swallow sightings, La Amistad International Park (Panama) ranks 19th at about 20%. The best odds are in Serra da Canastra National Park (Brazil, about 60%), Los Quetzales National Park (Costa Rica, about 60%) and Itatiaia National Park (Brazil, about 60%). All parks ranked.
Same family: Hirundinidae
The closest relatives of the Blue-and-white Swallow that you can see in La Amistad International Park (Panama) (family Hirundinidae, Swallows and Martins) are Barn Swallow (about 20%), Gray-breasted Martin (about 10%) and Mangrove Swallow (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Blue-and-white Swallow is recorded against all the birds logged in La Amistad International Park (Panama) (1,817 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.
