Brown Thornbill
Brown ThornbillBrown ThornbillBrown ThornbillBrown Thornbill

Brown Thornbill

Acanthiza pusilla

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered Endemic
50–60% · Likely
overall probability at Kosciuszko National Park
408 Verified records at Kosciuszko National Park
February Best month highest sighting rate
☀️ Diurnal When it's active during daytime hours (6am–6pm)

The brown thornbill (Acanthiza pusilla) is a passerine bird usually found in eastern and south-eastern Australia, including Tasmania. It can grow up to 10 cm (3.9 in) long, and feeds on insects. It is brown, grey and white. The species has five subspecies. Wikipedia →

50–60% of wildlife watchers report a Brown Thornbill sighting in Kosciuszko National Park, based on 408 days of visitor records from GBIF citizen-science data.

Closest Relatives at Kosciuszko National Park

Striated Thornbill
LC Endemic

Striated Thornbill

☀️ Diurnal Bird

Acanthiza lineata

30–40% · Possible
Yellow-rumped Thornbill
LC Endemic

Yellow-rumped Thornbill

☀️ Diurnal Bird

Acanthiza chrysorrhoa

10–20% · With luck
Buff-rumped Thornbill
LC Endemic

Buff-rumped Thornbill

☀️ Diurnal Bird

Acanthiza reguloides

5–10% · With luck
Yellow Thornbill
LC Endemic

Yellow Thornbill

☀️ Diurnal Bird

Acanthiza nana

<5% · Rare
White-browed Scrubwren
LC Endemic

White-browed Scrubwren

☀️ Diurnal Bird

Sericornis frontalis

50–60% · Likely
Pilotbird
VU Endemic

Pilotbird

☀️ Diurnal Bird

Pycnoptilus floccosus

10–20% · With luck
Weebill
LC Endemic

Weebill

☀️ Diurnal Bird

Smicrornis brevirostris

5–10% · Rare
Calamanthus pyrrhopygius

Calamanthus pyrrhopygius

☀️ Diurnal Bird

Calamanthus pyrrhopygius

Insufficient data
White-throated Gerygone
LC

White-throated Gerygone

☀️ Diurnal Bird

Gerygone olivacea

<5% · Rare
Speckled Warbler
LC Endemic

Speckled Warbler

☀️ Diurnal Bird

Pyrrholaemus sagittatus

<5% · Rare
Western Gerygone
LC Endemic

Western Gerygone

☀️ Diurnal Bird

Gerygone fusca

Insufficient data
Brown Gerygone
LC Endemic

Brown Gerygone

☀️ Diurnal Bird

Gerygone mouki

Insufficient data

📅 Monthly Probability

60–70
Jan
60–70
Feb
50–60
Mar
50–60
Apr
40–50
May
50–60
Jun
40–50
Jul
60–70
Aug
50–60
Sep
40–50
Oct
50–60
Nov
50–60
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 Great Otway National Park 🇦🇺 Australia
60–70%
2 Springbrook National Park 🇦🇺 Australia
60–70%
3 Freycinet National Park 🇦🇺 Australia
60–70%
4 Wilsons Promontory National Park 🇦🇺 Australia
50–60%
5 Kosciuszko National Park 🇦🇺 Australia
50–60%
6 Blue Mountains National Park 🇦🇺 Australia
50–60%
7 Lamington National Park 🇦🇺 Australia
50–60%
8 Grampians National Park 🇦🇺 Australia
50–60%
9 Booderee National Park 🇦🇺 Australia
40–50%
10 Maria Island National Park 🇦🇺 Australia
30–40%
11 Royal National Park 🇦🇺 Australia
30–40%
12 Cradle Mountain-Lake St Clair National Park 🇦🇺 Australia
20–30%
13 Noosa National Park 🇦🇺 Australia
10–20%

Quick answers

What are the chances of seeing a Brown Thornbill in Kosciuszko National Park?

About 58% of wildlife watchers report a Brown Thornbill sighting in Kosciuszko National Park, based on 408 days of visitor records from GBIF citizen-science data.

When is the best time to see Brown Thornbill in Kosciuszko National Park?

February has the highest sighting rate for Brown Thornbill in Kosciuszko National Park in our monthly data.

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