Black-fronted Tern

Black-fronted Tern

Chlidonias albostriatus

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
40–50% · Likely
overall probability at Aoraki Mount Cook National Park

📅 Monthly Probability

30–40
Jan
40–50
Feb
30–40
Mar
30–40
Apr
20–30
May
40–50
Jun
40–50
Jul
40–50
Aug
50–60
Sep
50–60
Oct
50–60
Nov
60–70
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 Aoraki Mount Cook National Park 🇳🇿 New Zealand
40–50%
2 Fiordland National Park 🇳🇿 New Zealand
20–30%
3 Arthur's Pass National Park 🇳🇿 New Zealand
20–30%
4 Rakiura National Park 🇳🇿 New Zealand
0–10%
5 Abel Tasman National Park 🇳🇿 New Zealand
<5%

Quick answers

What are the chances of seeing a Black-fronted Tern in Aoraki Mount Cook National Park?

About 46% of visitor-days record a Black-fronted Tern sighting in Aoraki Mount Cook National Park, based on 89 observer-days of citizen-science data from GBIF.

When is the best time to see Black-fronted Tern in Aoraki Mount Cook National Park?

December has the highest sighting rate for Black-fronted Tern in Aoraki Mount Cook National Park in our monthly data.

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