Northern Brownbul

Northern Brownbul

Phyllastrephus strepitans

Silhouette: PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~40% · Likely
at Mombasa

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

82 Verified sightings at Mombasa
377 In all 6 parks From 2019 to 2026
April Best month
☀️ Diurnal When it's spotted

About the Northern Brownbul

The northern brownbul (Phyllastrephus strepitans) is a species of songbird in the bulbul family, Pycnonotidae. It is found in eastern Africa. Its natural habitats are subtropical or tropical dry forests, dry savanna, and subtropical or tropical dry shrubland.

The northern brownbul was originally described in the genus Criniger. Alternate names include the East African scrub bulbul and northern brown bulbul. Wikipedia →

Sounds

Call0:54

Kenya · 2024

© Peter Boesman · XC948352 · CC BY-NC-ND 4.0

Song0:18

Kenya · 2020

© isaac kilusu · XC603430 · CC BY-NC-SA 4.0

Alarm call0:20

Kenya · 2018

© James Bradley · XC444632 · CC BY-NC-SA 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Meru National Park 🇰🇪 Kenya
~40%
2 Tsavo West National Park 🇰🇪 Kenya
~10%
3 Samburu National Reserve 🇰🇪 Kenya
~10%
4 Kidepo Valley National Park 🇺🇬 Uganda
~10%
5 Tsavo East National Park 🇰🇪 Kenya
~10%
6 Mkomazi National Park 🇹🇿 Tanzania
~10%

Cities Where Found

# City Country Daily sighting probability
1 Mombasa 🇰🇪 Kenya
~40%

Before you go

What are the chances of seeing a Northern Brownbul in Mombasa?

Likely

About 40% of wildlife watchers report a Northern Brownbul sighting in Mombasa on a given day, based on 82 verified sightings from GBIF citizen-science data. It is the 44th most-seen of the 146 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 Northern Brownbul in Mombasa?

February to April

In those months about 50% of wildlife watchers report a Northern Brownbul in Mombasa on a given day, against about 20% in December, the lowest month.

What time of day is best to see a Northern Brownbul?

Between 6 and 9 am

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

Where else can you see a Northern Brownbul?

Only Mombasa, in our data

Mombasa is the only city on Wallace's Line with enough records to rate Northern Brownbul sightings: about 40% of wildlife watchers there report one on a given day.

Which relatives of the Northern Brownbul live in Mombasa?

Same family: Pycnonotidae

The closest relatives of the Northern Brownbul that you can see in Mombasa (family Pycnonotidae, Bulbuls) are Common Bulbul (about 70%), Sombre Greenbul (about 60%) and Yellow-bellied Greenbul (about 10%), with each one's daily chance of a sighting.

Where does the Northern Brownbul sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Northern Brownbul is recorded against all the birds logged in Mombasa (82 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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