Spotless Starling

Spotless Starling

Sturnus unicolor

Silhouette: Gareth Monger · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability ~70% · Very likely
at Lisbon

In 3 days >90%

9,563 Verified sightings at Lisbon
9,295 In all 8 parks From 2019 to 2026
November Best month
🌅 Crepuscular When it's spotted

About the Spotless Starling

The spotless starling (Sturnus unicolor) is a passerine bird in the starling family, Sturnidae. It is closely related to the common starling (S. vulgaris), but has a much more restricted range, confined to the Iberian Peninsula, Northwest Africa, southernmost France, and the islands of Sicily, Corsica and Sardinia. It is largely non-migratory.

Subsequent to the recent split of the genus Sturnus, this species and the common starling are the only species retained in the genus. Hybrids with the common starling are found occasionally where the breeding ranges overlap in southwestern France and northeastern Spain.

The adult spotless starling is very similar to the common starling, but marginally larger (21–23 cm length; 70–100 g weight), and has darker, oily-looking black plumage, slightly purple- or green-glossed in bright light, which is entirely spotless in spring and summer, and only with very small pale spots in winter plumage, formed by the pale tips of the feathers. It also differs in having conspicuously longer throat feathers (twice the length of those on common starlings), forming a shaggy "beard" which is particularly obvious when... Wikipedia →

Sounds

Call0:14

Spain · 2026

© Radek Grochowski · XC1166563 · CC BY-NC-SA 4.0

Song0:34

Spain · 2026

© Sven Normant · XC1092282 · CC BY-NC-SA 4.0

Alarm call0:43

Spain · 2018

© Esperanza Poveda · XC998385 · CC BY-NC-SA 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Monfragüe National Park 🇪🇸 Spain
~60%
2 Doñana National Park 🇪🇸 Spain
~60%
3 Sierra de Guadarrama National Park 🇪🇸 Spain
~50%
4 Sierra Nevada National Park 🇪🇸 Spain
~40%
5 Ordesa y Monte Perdido National Park 🇪🇸 Spain
<5%
6 Aigüestortes National Park 🇪🇸 Spain
<5%
7 Picos de Europa National Park 🇪🇸 Spain
<5%
8 Pyrénées National Park 🇫🇷 France
<5%

Cities Where Found

# City Country Daily sighting probability
1 Fez 🇲🇦 Morocco
>90%
2 Tunis 🇹🇳 Tunisia
~90%
3 Casablanca 🇲🇦 Morocco
~90%
4 Marrakesh 🇲🇦 Morocco
~80%
5 Madrid 🇪🇸 Spain
~80%
6 Tangier 🇲🇦 Morocco
~80%
7 Lisbon 🇵🇹 Portugal
~70%
8 Valencia 🇪🇸 Spain
~70%
9 Rabat 🇲🇦 Morocco
~60%
10 Porto 🇵🇹 Portugal
~50%

Zoos & Centres Where Found

# Zoo / Centre Country
1 Zoo Koki (Parque zoológico y botánico) 🇪🇸 Spain In captivity

Before you go

What are the chances of seeing a Spotless Starling in Lisbon?

Very likely

About 70% of wildlife watchers report a Spotless Starling sighting in Lisbon on a given day, based on 9,563 verified sightings from GBIF citizen-science data. It is the 4th most-seen of the 186 birds we can rate there. Over three days the chance rises to over 90%, if each day is a fresh chance.

When is the best time to see a Spotless Starling in Lisbon?

January, May and September–November

In those months about 80% of wildlife watchers report a Spotless Starling in Lisbon on a given day, against about 60% in July, the lowest month.

What time of day is best to see a Spotless Starling?

Between 7 and 10 am

Across all the parks we cover, that three-hour window holds the most Spotless Starling sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is most active around dawn and dusk.

Is Lisbon the best place to see a Spotless Starling?

7th of 11

Of the 11 cities where we can rate Spotless Starling sightings, Lisbon ranks 7th at about 70%. The best odds are in Fez (Morocco, over 90%), Tunis (Tunisia, about 90%) and Casablanca (Morocco, about 90%).

Where does the Spotless Starling sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Spotless Starling is recorded against all the birds logged in Lisbon (9,563 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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