Moustached Grass-Warbler

Moustached Grass-Warbler

Melocichla mentalis

Silhouette: PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~40% · Likely
at Arusha National Park

In 3 days ~80% in a week >90%

294 Verified sightings at Arusha National Park From 2019 to 2026
1,415 In all 14 parks
April Best month
☀️ Diurnal When it's spotted

About the Moustached Grass-Warbler

The moustached grass warbler (Melocichla mentalis) is a species of African warbler, formerly placed in the family Sylviidae. It is widely found throughout Sub-Saharan Africa, although absent in southern parts of the continent.

Its natural habitats are moist savanna and subtropical or tropical moist shrubland. Moustached grass warbler - Species text in The Atlas of Southern African Birds. Wikipedia →

Sounds

Song1:03

Uganda · 2026

© Phil Shaw · XC1155956 · CC BY-NC-ND 4.0

Song0:29

Uganda · 2022

© Peter Boesman · XC739811 · CC BY-NC-ND 4.0

Song0:54

Tanzania · 2017

© Frank Lambert · XC452035 · CC BY-NC-ND 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Kidepo Valley National Park 🇺🇬 Uganda
~50%
2 Arusha National Park 🇹🇿 Tanzania
~40%
3 Nairobi National Park 🇰🇪 Kenya
~20%
4 Akagera National Park 🇷🇼 Rwanda
~10%
5 Queen Elizabeth National Park 🇺🇬 Uganda
~10%
6 Murchison Falls National Park 🇺🇬 Uganda
~10%
7 Virunga National Park 🇨🇩 Democratic Republic of the Congo
~10%
8 Lake Mburo National Park 🇺🇬 Uganda
<5%
9 Gorongosa National Park 🇲🇿 Mozambique
<5%
10 Kibale National Park 🇺🇬 Uganda
<5%
11 Niokolo-Koba National Park 🇸🇳 Senegal
<5%
12 Masai Mara National Reserve 🇰🇪 Kenya
<5%
13 South Luangwa National Park 🇿🇲 Zambia
<5%
14 Serengeti National Park 🇹🇿 Tanzania
<5%

Cities Where Found

# City Country Daily sighting probability
1 Freetown 🇸🇱 Sierra Leone
~10%
2 Kampala 🇺🇬 Uganda
<5%

Before you go

What are the chances of seeing a Moustached Grass-Warbler in Arusha National Park?

Likely

About 40% of wildlife watchers report a Moustached Grass-Warbler sighting in Arusha National Park on a given day, based on 294 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 40th most-seen of the 373 birds we can rate there. Over three days the chance rises to about 80%, and over a week to over 90%, if each day is a fresh chance.

When is the best time to see a Moustached Grass-Warbler in Arusha National Park?

April

In that month about 60% of wildlife watchers report a Moustached Grass-Warbler in Arusha National Park on a given day, against about 20% in January and August, the lowest months. That is one of Arusha National Park's wettest months, with about 440 mm of rain against 65 mm in September.

What time of day is best to see a Moustached Grass-Warbler?

Between 7 and 10 am

Across all the parks we cover, that three-hour window holds the most Moustached Grass-Warbler sightings with a recorded time, and about 8 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Arusha National Park the best place to see a Moustached Grass-Warbler?

2nd of 14

Of the 14 parks where we can rate Moustached Grass-Warbler sightings, Arusha National Park ranks 2nd at about 40%. The best odds are in Kidepo Valley National Park (Uganda, about 50%).

Where does the Moustached Grass-Warbler sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Moustached Grass-Warbler is recorded against all the birds logged in Arusha National Park (294 verified sightings from 2019 to 2026), 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.

← Back to Arusha National Park