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Gang-gang Cockatoo
Contour body feather with distinct semiplume/downy base

Gang-gang Cockatoo

Kingdom: Animalia, Phylum: Chordata, Class: Aves, Order: Psittaciformes, Family: Cacatuidae, Genus: Callocephalon, Species: C. fimbriatum

Family: Cacatuidae (Cockatoos)

Shape
Symmetrical vane, rounded to truncated tip, overall oblong shape
Size
Approximately 5 to 7 centimeters in length, typical for a body contour feather from the underparts or flank of a medium-sized cockatoo
Rarity
Uncommon to locally common, requiring patience to spot in forested habitats
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Description

The Gang-gang Cockatoo is a distinctive and charismatic Australian parrot. Males are instantly recognizable by their wispy scarlet-red crest and head, contrasted with dark grey body plumage where each feather features pale margins. Females lack the red head, showing instead a barred grey crest and grey-fringed body feathers. They are known for their soft, creaking, squeaky-door-like calls.

Colour & Pattern

Striking coloration with a soft grey, powdery plumulaceous base transitioning sharply into a dark charcoal-black band and a vibrant, fiery red tip

Barb Structure

Dual structure featuring a fluffy, plumulaceous base with unhooked barbs and a pennaceous, tightly interlocked tip with vivid coloration

Texture & Surface

Silky and soft at the basal downy section, becoming smoother and more rigid at the colorful pennaceous tip

Key Features

Vivid red distal barbs sharply contrasting against a charcoal-black band and a long, fluffy, powdery grey basal section

Habitat

Eucalypt forests and woodlands, particularly tall mountain ash and alpine or sub-alpine woodlands, moving to lower valleys and urban parks during winter

Geographic Range

Endemic to southeastern Australia, including Victoria, New South Wales, the Australian Capital Territory, and a small introduced population in Kangaroo Island

Ecological Role

Acts as an important seed predator and disperser within eucalypt forest ecosystems, feeding heavily on eucalyptus seeds, acacia seeds, and various berries

Similar Species

Other Australian parrots and cockatoos, though the specific combination of a powdery grey downy base and a bright red tip on a contour feather is uniquely diagnostic of the male Gang-gang Cockatoo

Interesting Facts

Gang-gang Cockatoos hold their foot up close to their body when feeding, and their distinctive call sounds remarkably like a squeaky gate or popping a cork from a wine bottle

Condition Notes

Good condition, fresh appearance with intact barbs and vibrant pigment retention, showing minimal wear

Notes

Victoria, Australia Bush land

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