Lesser Crested Tern

Lesser Crested Tern

Thalasseus bengalensis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
5–10% · Rare
overall probability at iSimangaliso Wetland Park
69 Verified records at iSimangaliso Wetland Park
January Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

The lesser crested tern (Thalasseus bengalensis) is a tern in the family Laridae. Wikipedia →

5–10% of wildlife watchers report a Lesser Crested Tern sighting in iSimangaliso Wetland Park, based on 69 days of visitor records from GBIF citizen-science data.

📅 Monthly Probability

10–20
Jan
10–20
Feb
10–20
Mar
<5
Apr
<5
May
<5
Jun
<5
Jul
<5
Aug
<5
Sep
<5
Oct
5–10
Nov
5–10
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 Ningaloo Marine Park 🇦🇺 Australia
10–20%
2 Tsavo East National Park 🇰🇪 Kenya
5–10%
3 iSimangaliso Wetland Park 🇿🇦 South Africa
5–10%
4 Yala National Park 🇱🇰 Sri Lanka
<5%
5 Bali Barat National Park 🇮🇩 Indonesia
<5%
6 Daintree National Park 🇦🇺 Australia
<5%
7 Lake Nakuru National Park 🇰🇪 Kenya
<5%
8 Noosa National Park 🇦🇺 Australia
Insufficient data
9 Wilpattu National Park 🇱🇰 Sri Lanka
Insufficient data
10 Ankarafantsika National Park 🇲🇬 Madagascar
Insufficient data
11 Kerinci Seblat National Park 🇮🇩 Indonesia
Insufficient data
12 Ranomafana National Park 🇲🇬 Madagascar
Insufficient data
13 Doñana National Park 🇪🇸 Spain
Insufficient data

Quick answers

What are the chances of seeing a Lesser Crested Tern in iSimangaliso Wetland Park?

About 5% of wildlife watchers report a Lesser Crested Tern sighting in iSimangaliso Wetland Park, based on 69 days of visitor records from GBIF citizen-science data.

When is the best time to see Lesser Crested Tern in iSimangaliso Wetland Park?

January has the highest sighting rate for Lesser Crested Tern in iSimangaliso Wetland Park in our monthly data.

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