Savi's Warbler

Savi's Warbler

Locustella luscinioides

Silhouette: Afsarnayakkan · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability <5% · Rare
at Rotterdam [The Hague]

In 3 days <5% in a week ~10%

22 Verified sightings at Rotterdam [The Hague]
2,505 In all 9 parks From 2019 to 2026
April Best month
☀️ Diurnal When it's spotted

About the Savi's Warbler

Savi's warbler (Locustella luscinioides) is a species of Old World warbler in the genus Locustella. It breeds in Europe and the western Palearctic. It is migratory, wintering in northern and sub-Saharan Africa. This small passerine bird is found in reed beds, usually with some bushes. Three to six eggs are laid in a nest in reeds. The adult has an unstreaked grey-brown back, whitish grey underparts and a lack of throat streaks, which is a distinction from the river warbler. The sexes are identical, as with most warblers, but young birds are yellower below. Like most warblers, it is insectivorous. This is not a shy species, but can be difficult to see in the reeds except sometimes when singing.

The song is a monotonous mechanical insect-like reeling, often given at dusk. It is similar to the song of other species in the group, but is generally faster and deeper and bears a strong resemblance to that of Roesel's bush-cricket.

The common name of this bird recognises the Italian ornithologist Paolo Savi, the author of "Ornitologia Toscana" (1827–1831) and "Ornitologia Italiana" (1873–1876). In 1821, Savi was given specimens of an unstreaked, dark, rufous-brown warbler which... Wikipedia →

Sounds

Subsong0:06

Sweden · 2026

© Kasper Wieck · XC1133005 · CC BY-NC-SA 4.0

Song0:59

Poland · 2026

© Romuald Mikusek · XC1104151 · CC BY-NC-SA 4.0

Flight call0:34

France · 2020

© Stanislas Wroza · XC572015 · CC BY-NC-SA 4.0

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Biebrza National Park 🇵🇱 Poland
~30%
2 Fertő-Hanság National Park 🇭🇺 Hungary
~30%
3 Hortobágy National Park 🇭🇺 Hungary
~30%
4 Kiskunság National Park 🇭🇺 Hungary
~20%
5 Białowieża National Park 🇵🇱 Poland
~20%
6 Monfragüe National Park 🇪🇸 Spain
~10%
7 Doñana National Park 🇪🇸 Spain
~10%
8 Bavarian Forest National Park 🇩🇪 Germany
<5%
9 Wadden Sea National Park 🇩🇪 Germany
<5%

Cities Where Found

# City Country Daily sighting probability
1 Jerusalem 🇮🇱 Israel
~10%
2 Bucharest 🇷🇴 Romania
~10%
3 Kuwait City 🇰🇼 Kuwait
<5%
4 Kyiv 🇺🇦 Ukraine
<5%
5 Budapest 🇭🇺 Hungary
<5%
6 Warsaw 🇵🇱 Poland
<5%
7 Rotterdam [The Hague] 🇳🇱 Netherlands
<5%
8 Tel Aviv 🇮🇱 Israel
<5%
9 Helsinki 🇫🇮 Finland
<5%
10 Vienna 🇦🇹 Austria
<5%

Before you go

What are the chances of seeing a Savi's Warbler in Rotterdam [The Hague]?

Rare

Under 5% of wildlife watchers report a Savi's Warbler sighting in Rotterdam [The Hague] on a given day, based on 22 verified sightings from GBIF citizen-science data. It is the 116th most-seen of the 175 birds we can rate there. Over three days the chance rises to under 5%, and over a week to about 10%, if each day is a fresh chance.

When is the best time to see a Savi's Warbler in Rotterdam [The Hague]?

April

In that month about 10% of wildlife watchers report a Savi's Warbler in Rotterdam [The Hague] on a given day, against under 5% in May to March, the lowest months. That is one of Rotterdam [The Hague]'s driest months, with about 40 mm of rain against 85 mm in August.

What time of day is best to see a Savi's Warbler?

Between 6 and 9 am

Across all the parks we cover, that three-hour window holds the most Savi's Warbler sightings with a recorded time, and about 7 in 10 of them come between 6 am and 6 pm: it is a daytime animal.

Is Rotterdam [The Hague] the best place to see a Savi's Warbler?

7th of 15

Of the 15 cities where we can rate Savi's Warbler sightings, Rotterdam [The Hague] ranks 7th at under 5%. The best odds are in Jerusalem (Israel, about 10%), Bucharest (Romania, about 10%) and Kuwait City (Kuwait, under 5%).

Which relatives of the Savi's Warbler live in Rotterdam [The Hague]?

Same order: Passeriformes

The closest relatives of the Savi's Warbler that you can see in Rotterdam [The Hague] (order Passeriformes, Perching Birds) are Carrion Crow (about 70%), Eurasian Jackdaw (about 70%) and Eurasian Magpie (about 70%), with each one's daily chance of a sighting.

Where does the Savi's Warbler sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Savi's Warbler is recorded against all the birds logged in Rotterdam [The Hague] (22 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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