Australian Reed Warbler

Australian Reed Warbler

Acrocephalus australis

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability <5% · Rare
at Raja Ampat
20 Verified sightings at Raja Ampat From 2019 to 2026
971 Verified sightings across all 13 parks From 2019 to 2026
November Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Australian Reed Warbler

The Australian reed warbler (Acrocephalus australis) is an acrocephalid warbler in the genus Acrocephalus and is the only Acrocephalus species native to Australia. It has also been observed in Papua New Guinea and nearby islands. The name Acrocephalus refers to the peaked crown found on reed warblers in this genus and can be translated to mean "topmost head" in Greek. The species name australis is translated to mean "southern" in Latin, and refers to the species range, Australia. In its western range the Australian reed warbler is also known as "Koordjikotji" (pronounced core'chee'caw'chee) in the local Aboriginal language of Perth and its surrounds.

Formerly placed in the then "wastebasket" family Sylviidae, the genus Acrocephalus is now included in the family Acrocephalidae, which encompasses 60 species in 7 genera widespread across Africa, Europe, Asia and the western Pacific regions. Within the Acrocephalidae, the Australian reed warbler is recognised as belonging to a monophyletic group consisting of Palearctic and Australasian region species. However, recent mitochondrial DNA analysis infers that pacific Acrocephalus warblers can be divided into two... Wikipedia →

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 Daily sighting probability
1 Great Otway National Park 🇦🇺 Australia
~10%
2 Blue Mountains National Park 🇦🇺 Australia
~10%
3 Grampians National Park 🇦🇺 Australia
~10%
4 Kosciuszko National Park 🇦🇺 Australia
<5%
5 Raja Ampat 🇮🇩 Indonesia
<5%
6 Kakadu National Park 🇦🇺 Australia
<5%
7 Daintree National Park 🇦🇺 Australia
<5%
8 Cape Range 🇦🇺 Australia
Insufficient data
9 Flinders Ranges National Park 🇦🇺 Australia
Insufficient data
10 Ningaloo Marine Park 🇦🇺 Australia
Insufficient data
11 Wilsons Promontory National Park 🇦🇺 Australia
Insufficient data
12 Lamington National Park 🇦🇺 Australia
Insufficient data
13 Royal National Park 🇦🇺 Australia
Insufficient data

Quick answers

What are the chances of seeing a Australian Reed Warbler in Raja Ampat?

Under 5% of wildlife watchers report a Australian Reed Warbler sighting in Raja Ampat, based on 20 verified sightings from GBIF citizen-science data.

When is the best time to see Australian Reed Warbler in Raja Ampat?

November has the highest sighting rate for Australian Reed Warbler in Raja Ampat in our monthly data.

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