Catharus fuscater
Silhouette: Sharon Wegner-Larsen · PhyloPic
In 3 days ~20% in a week ~50%
The slaty-backed nightingale-thrush (Catharus fuscater) is a species of bird in the family Turdidae, the thrushes and allies. It is found in Bolivia, Colombia, Costa Rica, Ecuador, Panama, Peru, and Venezuela. The slaty-backed nightingale-thrush was originally described in 1845 by as Myioturdus fuscater. It was later reassigned to its present genus Catharus that had been erected in 1850.
The slaty-backed nightingale's further taxonomy is unsettled. The IOC, AviList, and BirdLife International's Handbook of the Birds of the World assign it these seven subspecies: The Clements taxonomy recognizes four more subspecies:
They treat... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Monteverde Cloud Forest Reserve | 🇨🇷 Costa Rica | |
| 2 | Poás Volcano National Park | 🇨🇷 Costa Rica | |
| 3 | Braulio Carrillo National Park | 🇨🇷 Costa Rica | |
| 4 | Chirripó National Park | 🇨🇷 Costa Rica | |
| 5 | Darién National Park | 🇵🇦 Panama | |
| 6 | Tapantí-Macizo de la Muerte National Park | 🇨🇷 Costa Rica | |
| 7 | Arenal Volcano National Park | 🇨🇷 Costa Rica | |
| 8 | Volcán Barú National Park | 🇵🇦 Panama | |
| 9 | La Amistad International Park (Panama) | 🇵🇦 Panama | |
| 10 | Los Quetzales National Park | 🇨🇷 Costa Rica | |
| 11 | Los Nevados National Natural Park | 🇨🇴 Colombia | |
| 12 | Podocarpus National Park | 🇪🇨 Ecuador | |
| 13 | Tenorio Volcano National Park | 🇨🇷 Costa Rica |
| # | City | Country | Daily sighting probability |
|---|---|---|---|
| 1 | San José | 🇨🇷 Costa Rica |
With luck
About 10% of wildlife watchers report a Slaty-backed Nightingale-Thrush sighting in Braulio Carrillo National Park on a given day, based on 380 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 153rd most-seen of the 505 birds we can rate there. Over three days the chance rises to about 20%, and over a week to about 50%, if each day is a fresh chance.
November
In that month about 20% of wildlife watchers report a Slaty-backed Nightingale-Thrush in Braulio Carrillo National Park on a given day, against under 5% in August, the lowest month. That is one of Braulio Carrillo National Park's wettest months, with about 550 mm of rain against 170 mm in April.
Between 9 am and noon
Across all the parks we cover, that three-hour window holds the most Slaty-backed Nightingale-Thrush sightings with a recorded time, and about 9 in 10 of them come between 6 am and 6 pm: it is a daytime animal.
3rd of 13
Of the 13 parks where we can rate Slaty-backed Nightingale-Thrush sightings, Braulio Carrillo National Park ranks 3rd at about 10%. The best odds are in Monteverde Cloud Forest Reserve (Costa Rica, about 30%) and Poás Volcano National Park (Costa Rica, about 10%).
Same genus: Catharus
The closest relatives of the Slaty-backed Nightingale-Thrush that you can see in Braulio Carrillo National Park (genus Catharus, Brown Thrushes and Nightingale-Thrushes) are Ruddy-capped Nightingale-Thrush (about 10%) and Swainson's Thrush (about 10%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Slaty-backed Nightingale-Thrush is recorded against all the birds logged in Braulio Carrillo National Park (380 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.
