Vai al contenuto
Arca

Bluethroat

Luscinia svecica

Conservation status IUCN: Least concern· LC
Bluethroat (Luscinia svecica)
Photo: Bogomolov.PL · CC BY-SA 3.0 · File page · Wikipedia article (it)

— Where the name comes from

Luscinia is Latin for nightingale, and the bluethroat is a close relative. Svecica means “Swedish”, because Linnaeus described it in Sweden. The Italian name, “blue breast”, refers to the male’s blue throat, which in some populations has a red star in the centre and in others a white one.

— Facts

Group
Birds · Aves
Order
Passerines
Habitat
Damp thickets, tundra willow scrub, the edges of reedbeds
Range
Eurasia and western Alaska; winters in North Africa, the Middle East and India
Size
13–14 cm, 15–23 g
Diet
Insects, spiders, berries
Lifespan
A few years

— Characteristics

  • 01

    The male has a blue throat edged with black and orange.

  • 02

    At the base of its tail it shows two rufous patches when it spreads it.

  • 03

    It is a skilled mimic, weaving other birds’ voices into its song.

— What sets it apart

Its blue is brighter than we can see. The throat feathers also reflect in the ultraviolet, a part of the spectrum birds perceive and we do not. In the 1990s a Scandinavian experiment covered the throats of some males with a cream that absorbs ultraviolet, leaving the visible colour unchanged: the females noticed, and those males did less well. It was one of the first studies to show that birds have ornaments meant for eyes other than ours.

Next species

Fieldfare

→

Turdus pilaris