Birds

Bohemian waxwing

Bombycilla garrulus

The Bohemian waxwing is an elegant northern bird with a pointed crest and wing feathers tipped with vivid red like drops of sealing wax.

Characteristics

Scientific nameBombycilla garrulus
Lifespan5–13 anni
SizeLength 18–21 cm
Energy3/5

Temperament

Gregarious, sociable, moves in flocks

Diet

Frugivorous: berries; insects in summer

The bird with sealing-wax tips

The Bohemian waxwing is an elegant, starling-sized passerine with soft buff-grey plumage. It has a striking pointed crest, a black mask around the eyes and a dark throat. Its wings are patterned with white and bright yellow and, above all, with curious red waxy tips on some of the feathers, resembling drops of sealing wax — hence the name waxwing. The tail ends in a yellow band.

Habitat and range

It breeds in the boreal coniferous forests of northern Europe, Asia and North America. It is the only waxwing found on all continents with subarctic zones. In winter it migrates south, and in Italy and central Europe it appears irregularly, with flock "irruptions" in certain years.

Behaviour and diet

It is a social, gregarious bird that moves in tight, noisy flocks. In summer it supplements its diet with insects caught on the wing, but for much of the year it is essentially frugivorous: it feeds eagerly on the berries of rowan, juniper, mistletoe, holly and hawthorn, able to swallow huge quantities. It thus helps to disperse seeds.

Notable facts

The waxwing's winter appearances in temperate Europe depend on berry availability in the northern regions: when food runs short, the flocks push farther south in search of fruit-laden trees. Because the berries can ferment, waxwings are sometimes seen appearing "drunk".

Conservation

The species is listed as Least Concern by the IUCN and is widespread. Its populations are considered stable, although its appearance in southern regions remains unpredictable from year to year.

Pros

  • Elegant livery with waxy red wingtips
  • Important seed disperser
  • Spectacular winter flock irruptions

Cons

  • Unpredictable winter appearance
  • Depends on berry availability

FAQ

Why does it have red tips on its wings?
Some wing feathers end in red waxy tips resembling drops of sealing wax, hence the name waxwing. They are more prominent in adults, and their function is probably linked to social signalling.
Why does it sometimes seem 'drunk'?
It feeds on large quantities of berries which, if overripe, can ferment and produce alcohol. By swallowing too many, waxwings can show 'intoxicated' behaviour.
When is it seen in temperate Europe?
It appears in winter irregularly, with flock 'irruptions' in certain years, when a shortage of berries in the northern regions drives the birds farther south.
What does it eat?
Mainly berries — rowan, juniper, mistletoe, holly, hawthorn — of which it can swallow huge amounts. In summer it also catches insects on the wing.

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