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The birdRed Kite (Milvus milvus)
2011-04-03 15-49-40 Switzerland Kanton Zürich Mett-Oberschlatt by Hansueli Krapf This file was uploaded with Commonist., via Wikimedia Commons, licensed under CC BY-SA 3.0
raptor

Red Kite

Milvus milvus

A rufous, forked-tailed raptor of Europe whose long, angular wings and deeply forked tail feathers are among the most recognizable silhouettes in the sky.

Feather type
Flight (wing) and tail feathers
Colours
Rufous-chestnut body with dark streaking; pale flight-feather panels
Bird size
Large raptor, ~60-66 cm body, ~175-195 cm wingspan

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Overview

The Red Kite is a medium-large raptor known for its buoyant, acrobatic flight and rich rufous plumage. Long favored as a scavenger around towns in earlier centuries, it has become a conservation success story in parts of Europe after reintroduction programs. Its feathers reflect a bird built for effortless soaring and fine aerial control rather than powered pursuit.

Identifying the Feather

Red Kite flight feathers are long and finger-like at the tips, with the outer primaries deeply notched to reduce turbulence during slow soaring. In flight the underwing shows a pale, almost translucent panel across the base of the primaries that contrasts with darker wingtips and trailing edge - a useful field mark that carries over into shed feathers, which often show a warm rufous wash on the coverts fading to grey-brown barring on the flight feathers. The tail feathers are the single best identifying clue: long, narrow, and rufous-chestnut with a distinct fork when the tail is closed, unlike the rounded or fanned tails of buzzards. Body (contour) feathers are warm rufous-brown with darker centers, giving a streaked rather than barred look.

Plumage & Molt

Sexes look alike, though females average slightly larger. Juveniles resemble adults but are paler and buffier, with pale fringes to the wing coverts that wear off over the first year. Adults undergo a slow, sequential molt of flight feathers over more than one year, so gaps or contrasts in feather generation are commonly visible in the wing.

Habitat & Range

Red Kites favor a mosaic of farmland, pasture, and broadleaf woodland, often nesting in tall trees along valleys and hunting over open ground nearby. The species breeds across much of western and central Europe, with some populations resident year-round and others, particularly in colder parts of the range, migrating south for winter. Reintroduction projects in Britain and elsewhere have restored populations in areas where the species had been eliminated.

Behavior & Field Notes

Red Kites are opportunistic feeders, taking carrion, earthworms, small mammals, and food scraps, and are frequently seen soaring low over roads and fields on the lookout for an easy meal. Their flight is buoyant and twisting, with constant adjustments of the forked tail acting like a rudder. They build bulky stick nests in tree forks, often decorating them with scavenged debris such as plastic or cloth, and give a thin, mewing whistle. IUCN status is Least Concern, with the European population increasing.

Frequently asked questions

How can I tell a Red Kite feather from a Common Buzzard feather?

Red Kite flight feathers are narrower and more deeply notched at the tip, and tail feathers are long and forked rather than short and rounded or fanned as in a buzzard.

Why do Red Kite feathers look rufous rather than brown?

The species carries a strong reddish-chestnut pigment in its contour and tail feathers, giving it a warmer overall tone than most similarly sized European raptors.

Do male and female Red Kites have different feathers?

No, plumage is essentially identical between sexes; females are simply slightly larger on average.

Where would I likely find a shed Red Kite feather?

Look near river valleys, farmland edges, and woodland where the species nests and forages, especially under roost trees.