Black-billed Nightingale-Thrush

Black-billed Nightingale-Thrush

Catharus gracilirostris

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
50–60% · Likely
overall probability at Irazú Volcano National Park

📅 Monthly Probability

30–40
Jan
30–40
Feb
60–70
Mar
60–70
Apr
70–80
May
80–90
Jun
60–70
Jul
60–70
Aug
50–60
Sep
70–80
Oct
60–70
Nov
50–60
Dec

☀️ When They're Spotted

Most active during daytime hours (6am–6pm) · across all parks (global)

☀️Diurnal
☀️🌙🌙12am6am12pm6pm12am

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

# Park Country Probability
1 Irazú Volcano National Park 🇨🇷 Costa Rica
50–60%
2 Poás Volcano National Park 🇨🇷 Costa Rica
50–60%
3 Tapantí-Macizo de la Muerte National Park 🇨🇷 Costa Rica
30–40%
4 Los Quetzales National Park 🇨🇷 Costa Rica
30–40%
5 Volcán Barú National Park 🇵🇦 Panama
20–30%
6 La Amistad International Park (Panama) 🇵🇦 Panama
<5%
7 Chirripó National Park 🇨🇷 Costa Rica
<5%
8 Braulio Carrillo National Park 🇨🇷 Costa Rica
<5%
9 Bastimentos Island National Marine Park 🇵🇦 Panama
Insufficient data
10 Monteverde Cloud Forest Reserve 🇨🇷 Costa Rica
Insufficient data

Quick answers

What are the chances of seeing a Black-billed Nightingale-Thrush in Irazú Volcano National Park?

About 58% of visitor-days record a Black-billed Nightingale-Thrush sighting in Irazú Volcano National Park, based on 344 observer-days of citizen-science data from GBIF.

When is the best time to see Black-billed Nightingale-Thrush in Irazú Volcano National Park?

June has the highest sighting rate for Black-billed Nightingale-Thrush in Irazú Volcano National Park in our monthly data.

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