Crested Tern

Crested Tern

Thalasseus bergii

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
30–40% · Possible
overall probability at Namib-Naukluft National Park

📅 Monthly Probability

30–40
Jan
40–50
Feb
20–30
Mar
20–30
Apr
30–40
May
20–30
Jun
30–40
Jul
30–40
Aug
30–40
Sep
30–40
Oct
30–40
Nov
40–50
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 Noosa National Park 🇦🇺 Australia
40–50%
2 Freycinet National Park 🇦🇺 Australia
30–40%
3 Wilsons Promontory National Park 🇦🇺 Australia
20–30%
4 iSimangaliso Wetland Park 🇿🇦 South Africa
20–30%
5 Table Mountain National Park 🇿🇦 South Africa
20–30%
6 Booderee National Park 🇦🇺 Australia
10–20%
7 Garden Route National Park 🇿🇦 South Africa
10–20%
8 Great Otway National Park 🇦🇺 Australia
10–20%
9 Bali Barat National Park 🇮🇩 Indonesia
10–20%
10 Daintree National Park 🇦🇺 Australia
10–20%
11 Royal National Park 🇦🇺 Australia
0–10%
12 Yala National Park 🇱🇰 Sri Lanka
<5%
13 Addo Elephant National Park 🇿🇦 South Africa
<5%
14 Tsavo East National Park 🇰🇪 Kenya
<5%
15 Taroko National Park 🇹🇼 Taiwan
<5%
16 Cradle Mountain-Lake St Clair National Park 🇦🇺 Australia
Insufficient data
17 Springbrook National Park 🇦🇺 Australia
Insufficient data
18 Kerinci Seblat National Park 🇮🇩 Indonesia
Insufficient data
19 Kinabatangan Wildlife Sanctuary 🇲🇾 Malaysia
Insufficient data
20 Kinabalu Park 🇲🇾 Malaysia
Insufficient data

Quick answers

What are the chances of seeing a Crested Tern in Namib-Naukluft National Park?

About 35% of visitor-days record a Crested Tern sighting in Namib-Naukluft National Park, based on 440 observer-days of citizen-science data from GBIF.

When is the best time to see Crested Tern in Namib-Naukluft National Park?

December has the highest sighting rate for Crested Tern in Namib-Naukluft National Park in our monthly data.

← Back to Namib-Naukluft National Park