Bolivian Spiny-backed Frog

Bolivian Spiny-backed Frog

Osteocephalus castaneicola

5–10% · With luck
overall probability at Manu National Park
16 Verified records at Manu National Park
January Best month highest sighting rate
🌙 Nocturnal When it's active during nighttime hours (6pm–6am)

5–10% of wildlife watchers report a Bolivian Spiny-backed Frog sighting in Manu National Park, based on 16 days of visitor records from GBIF citizen-science data.

Closest Relatives at Manu National Park

Giant Broad-headed Treefrog
LC

Giant Broad-headed Treefrog

🌙 Nocturnal Amphibian

Osteocephalus taurinus

5–10% · With luck
Common Bromeliad Treefrog
LC

Common Bromeliad Treefrog

🌙 Nocturnal Amphibian

Osteocephalus leprieurii

5–10% · With luck
Urubamba Spiny-backed Frog

Urubamba Spiny-backed Frog

🌙 Nocturnal Amphibian

Osteocephalus helenae

5–10% · With luck
Henle's Slender-legged Treefrog
LC

Henle's Slender-legged Treefrog

☀️🌙 Day & Night Amphibian

Osteocephalus mimeticus

<5% · Rare
Rocket Tree Frog
LC

Rocket Tree Frog

🌙 Nocturnal Amphibian

Boana lanciformis

20–30% · Possible
Map Tree Frog
LC

Map Tree Frog

🌙 Nocturnal Amphibian

Boana geographica

20–30% · Possible
Red Snouted Tree Frog
LC

Red Snouted Tree Frog

🌙 Nocturnal Amphibian

Scinax ruber

20–30% · Possible
Inotawa Tree Frog

Inotawa Tree Frog

🌙 Nocturnal Amphibian

Dendropsophus kamagarini

10–20% · With luck
Convict Tree Frog
LC

Convict Tree Frog

🌙 Nocturnal Amphibian

Boana calcarata

10–20% · With luck
Polka-dot Tree Frog
LC

Polka-dot Tree Frog

🌙 Nocturnal Amphibian

Boana punctata

10–20% · With luck
Red-skirted Tree Frog
LC

Red-skirted Tree Frog

🌙 Nocturnal Amphibian

Dendropsophus rhodopeplus

10–20% · With luck
Sara Tree Frog

Sara Tree Frog

🌙 Nocturnal Amphibian

Boana steinbachi

5–10% · With luck

📅 Monthly Probability

10–20
Jan
<5
Feb
10–20
Mar
5–10
Apr
5–10
May
5–10
Jun
5–10
Jul
5–10
Aug
<5
Sep
5–10
Oct
10–20
Nov
10–20
Dec

🌙 When They're Spotted

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

🌙Nocturnal
☀️🌙🌙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 Tambopata National Reserve 🇵🇪 Peru
10–20%
2 Manu National Park 🇵🇪 Peru
5–10%

Quick answers

What are the chances of seeing a Bolivian Spiny-backed Frog in Manu National Park?

About 9% of wildlife watchers report a Bolivian Spiny-backed Frog sighting in Manu National Park, based on 16 days of visitor records from GBIF citizen-science data.

When is the best time to see Bolivian Spiny-backed Frog in Manu National Park?

January has the highest sighting rate for Bolivian Spiny-backed Frog in Manu National Park in our monthly data.

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