Facts about Bohemian Waxwing
- 09
Flocks of bohemian waxwings can number in the thousands during winter invasions, with some recorded congregations exceeding 5,000 individuals in a single location.
- 08
A bohemian waxwing's plumage contains approximately 3,150 feathers, significantly fewer than most songbirds of similar size due to their streamlined body adapted for rapid flight through berry-laden forests.
- 07
Bohemian waxwings have red waxy tips on their wing feathers that contain carotenoid pigments, which intensify in color when birds consume more berries rich in these pigments.
- 06
Waxwings produce a high-pitched trilling call that can reach frequencies above 8 kilohertz, making it one of the most distinctive vocalizations among European songbirds.
- 05
Breeding pairs of bohemian waxwings typically produce only one clutch of 4-6 eggs per season in their northern taiga and boreal forest habitats.
- 04
During breeding season, male bohemian waxwings perform a courtship ritual called the "hop" where they pass berries or feathers between partners repeatedly before mating.
- 03
Bohemian waxwings possess a distinctive black mask across their eyes and bright yellow tail tips, features that develop fully only in birds over two years old.
- 02
In winter irruptions, bohemian waxwings can travel over 1,000 kilometers from their Scandinavian breeding grounds to search for berry sources across Europe and Asia.
- 01
The bohemian waxwing's crop can hold up to 4 grams of rowan berries, allowing the bird to consume food rapidly during winter migrations.