
Yellow-tailed Black Cockatoo
Kingdom: Animalia; Phylum: Chordata; Class: Aves; Order: Psittaciformes; Family: Cacatuidae; Genus: Zanda; Species: Zanda funereus
Family: Cacatuidae (Cockatoos)
- Shape
- Relatively symmetrical but slightly curved, elongated with a rounded tip and a broad base tapering towards the apex.
- Size
- Approximately 25-35 cm (10-14 inches) in length; the width is consistent with a central or lateral rectrix of a large cockatoo.
- Rarity
- Common within its natural range, though local populations are threatened by habitat loss.
Found a feather like this?
Identify any feather from a photo, free.
Description
A striking feather from a large, iconic Australian parrot. The Yellow-tailed Black Cockatoo is a massive bird (up to 67cm) with mostly black plumage, yellow cheek patches, and these magnificent yellow panels in the tail. They are known for their slow, buoyant flight and haunting, wailing calls.
Colour & Pattern
Distinctive bi-colored pattern featuring a deep brownish-black base color with a broad, bright yellow panel spanning the central portion of the vane. The yellow is likely caused by psittacofulvin pigments.
Barb Structure
Densely packed pennaceous barbs providing a rigid structure for flight stability, with a small plumulaceous section near the base of the calamus.
Texture & Surface
Relatively stiff and smooth; the surface has a slight matte to semi-gloss finish characteristic of large psittacines.
Key Features
Bold yellow panel on a black/dark-brown background; large size; rigid rectrix structure; pale calamus.
Habitat
Damp and dry sclerophyll forests, woodlands, pine plantations, and occasionally urban parks and gardens.
Geographic Range
Southeastern Australia, from Eyre Peninsula in South Australia to south-central Queensland, including Tasmania and the Bass Strait islands.
Ecological Role
Important seed predator and consumer of wood-boring larvae, helping to regulate insect populations within forest ecosystems.
Similar Species
Carnaby's Black Cockatoo (white tail panels), Baudin's Black Cockatoo (white tail panels), and Glossy Black Cockatoo (red or orange-red tail panels).
Interesting Facts
The yellow panels in the tail are used in displays during courtship; these birds have incredibly strong bills capable of cracking open hard woody seed pods and extracting wood-boring grubs.
Condition Notes
The feather appears to be in fair to good condition, showing some separation of the barbs (splits) along the yellow panel, which is common in naturally molted feathers.