River Tern

River Tern

Sterna aurantia

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
10–20% · Possible
overall probability at Nagarhole National Park

📅 Monthly Probability

30–40
Jan
20–30
Feb
20–30
Mar
10–20
Apr
10–20
May
10–20
Jun
0–10
Jul
<5
Aug
0–10
Sep
0–10
Oct
10–20
Nov
20–30
Dec

🌅 When They're Spotted

Most active at dawn and dusk · across all parks (global)

🌅Crepuscular
☀️🌙🌙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 Ranthambore National Park 🇮🇳 India
40–50%
2 Satpura National Park 🇮🇳 India
30–40%
3 Keoladeo National Park 🇮🇳 India
20–30%
4 Nagarhole National Park 🇮🇳 India
10–20%
5 Periyar National Park 🇮🇳 India
10–20%
6 Kaziranga National Park 🇮🇳 India
10–20%
7 Jim Corbett National Park 🇮🇳 India
0–10%
8 Bandhavgarh National Park 🇮🇳 India
<5%
9 Kanha National Park 🇮🇳 India
<5%

Quick answers

What are the chances of seeing a River Tern in Nagarhole National Park?

About 18% of visitor-days record a River Tern sighting in Nagarhole National Park, based on 249 observer-days of citizen-science data from GBIF.

When is the best time to see River Tern in Nagarhole National Park?

January has the highest sighting rate for River Tern in Nagarhole National Park in our monthly data.

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