Clamorous Reed Warbler

Clamorous Reed Warbler

Acrocephalus stentoreus

Silhouette: Yves Hoebeke · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~10% · With luck
at Semarang

In 3 days ~30% in a week ~50%

5 Verified sightings at Semarang
929 In all 9 parks From 2019 to 2026
June Best month
🌅 Crepuscular When it's spotted

About the Clamorous Reed Warbler

The clamorous reed warbler (Acrocephalus stentoreus) is an Old World warbler in the genus Acrocephalus. It breeds from Egypt eastwards through Pakistan, Afghanistan and northernmost India to south China and southeast Asia. A. s. meridionalis is an endemic race in Sri Lanka.

Clamorous reed warbler is a large song thrush-sized warbler at 18–20 cm. The adult has an unstreaked brown back and whitish underparts. The forehead is flattened, and the bill is strong and pointed. The sexes are identical... Wikipedia →

Sounds

Call0:18

India · 2025

© Peter Boesman · XC1030452 · CC BY-NC-ND 4.0

Song1:26

China · 2025

© Dave Guo · XC1003308 · CC BY-NC-SA 4.0

Subsong0:54

Philippines · 2023

© Ding Li Yong · XC812829 · CC BY-NC-ND 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Keoladeo National Park 🇮🇳 India
~30%
2 Satpura National Park 🇮🇳 India
<5%
3 Nagarhole National Park 🇮🇳 India
<5%
4 Yala National Park 🇱🇰 Sri Lanka
<5%
5 Manas National Park 🇮🇳 India
<5%
6 Bandhavgarh National Park 🇮🇳 India
<5%
7 Bandipur National Park 🇮🇳 India
<5%
8 Kanha National Park 🇮🇳 India
<5%
9 Chitwan National Park 🇳🇵 Nepal
<5%

Cities Where Found

# City Country Daily sighting probability
1 Vasai-Virar 🇮🇳 India
~40%
2 Makassar 🇮🇩 Indonesia
~30%
3 Cairo 🇪🇬 Egypt
~20%
4 Ponnani 🇮🇳 India
~20%
5 Abu Dhabi 🇦🇪 United Arab Emirates
~10%
6 Srinagar 🇮🇳 India
~10%
7 Vijayawada 🇮🇳 India
~10%
8 Thiruvananthapuram 🇮🇳 India
~10%
9 Kochi 🇮🇳 India
~10%
10 Davao City 🇵🇭 Philippines
~10%

Before you go

What are the chances of seeing a Clamorous Reed Warbler in Semarang?

With luck

About 10% of wildlife watchers report a Clamorous Reed Warbler sighting in Semarang on a given day, based on 5 verified sightings from GBIF citizen-science data. It is the 36th most-seen of the 41 birds we can rate there. Over three days the chance rises to about 30%, and over a week to about 50%, if each day is a fresh chance.

What time of day is best to see a Clamorous Reed Warbler?

Between 2 and 5 am

Across all the parks we cover, that three-hour window holds the most Clamorous Reed Warbler sightings with a recorded time, and about 6 in 10 of them come between 6 pm and 6 am: it is most active around dawn and dusk.

Is Semarang the best place to see a Clamorous Reed Warbler?

13th of 56

Of the 56 cities where we can rate Clamorous Reed Warbler sightings, Semarang ranks 13th at about 10%. The best odds are in Vasai-Virar (India, about 40%), Makassar (Indonesia, about 30%) and Cairo (Egypt, about 20%).

Which relatives of the Clamorous Reed Warbler live in Semarang?

Same order: Passeriformes

The closest relatives of the Clamorous Reed Warbler that you can see in Semarang (order Passeriformes, Perching Birds) are Eurasian Tree Sparrow (about 50%), White-headed Munia (about 40%) and Nutmeg Mannikin (about 40%), with each one's daily chance of a sighting.

Where does the Clamorous Reed Warbler sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Clamorous Reed Warbler is recorded against all the birds logged in Semarang (5 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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