
Australian Pelican
Kingdom: Animalia; Phylum: Chordata; Class: Aves; Order: Pelecaniformes; Family: Pelecanidae; Genus: Pelecanus; Species: Pelecanus conspicillatus
AI-generated identification · may be incorrectFamily: Pelecanidae (Pelicans)
- Shape
- Highly asymmetrical with a very narrow leading edge (outer vane) and a wide trailing edge (inner vane). The tip is slightly rounded or blunted, and the feather exhibits distinct emargination or narrowing toward the tip of the leading edge for aerodynamic efficiency.
- Size
- Approximately 35-42 cm (14-16.5 inches) long. This size is consistent with the large wingspan of an adult Australian Pelican, which can reach up to 2.5 meters.
Found a feather like this?
Identify any feather from a photo, free.
Description
This is a primary flight feather from the Australian Pelican, a massive waterbird characterized by its white plumage, black flight feathers, and enormous pink bill. The feather reflects the bird's scale; the Australian Pelican holds the record for the longest bill of any living bird. In flight, these birds are majestic, utilizing thermals to soar effortlessly for long distances.
Colour & Pattern
Uniformly dark brownish-black to black on the distal (outer) portion and the leading edge. The inner vane shows a transition to a lighter gray or silver-white toward the rachis, especially visible on the ventral side. The rachis itself is strikingly pale cream or ivory, creating a high contrast.
Barb Structure
Tightly interlocked pennaceous barbs designed for flight stability. The barbs are stiff and well-bonded. The base of the feather shows slightly downy plumulaceous barbs, though heavily worn in this specimen.
Rachis & Barb Pattern
The rachis is exceptionally thick, rigid, and pale ivory, turning slightly darker at the tip. It has a triangular to D-shaped cross-section for maximum strength. The barbs are angled steeply toward the tip on the leading edge and more perpendicularly on the trailing edge.
Texture & Surface
Very stiff and durable with a matte to slight waxy finish. The surface is smooth to the touch, designed for water resistance and air pressure of flight. The calamus (quill) is translucent and extremely thick.
Feather Placement
Outer wing (primary). The severe asymmetry is a diagnostic feature of the outermost wing feathers, which are responsible for generating thrust and controlling drag.
Key Features
Large size, extreme asymmetry, solid black coloration on the outer vane, and a conspicuously thick, pale ivory-colored rachis.
Habitat
Found in large expanses of open water without dense aquatic vegetation, including freshwater, estuarine, and marine wetlands, shores, lakes, and floodplains.
Geographic Range
Widespread throughout Australia and Papua New Guinea, and occasionally found in parts of Indonesia and New Zealand. They are highly nomadic, following water sources during inland flooding.
Ecological Role
Top-tier aquatic predator and scavenger. They play a vital role in regulating fish and crustacean populations and are sensitive indicators of wetland health.
Similar Species
Black Swan (Cygnus atratus) flight feathers are similar in color but typically more curved and less asymmetrical. Large raptors like Wedge-tailed Eagles have distinct banding or different rachis coloration.
Interesting Facts
Australian Pelicans are highly social and often hunt in groups, driving fish into shallow water. During extreme droughts, they have been known to fly thousands of kilometers to reach temporary inland lakes like Lake Eyre.
Cultural Significance
Pelican feathers are significant in various Indigenous Australian cultures and are featured in Dreamtime stories. Historically, large pelican quills were occasionally used for writing instruments, and their large wing bones were sometimes used for traditional tools.
Field Identification Tips
Look for these large, stiff feathers on beaches or near lakeside roosting sites, especially during the post-breeding molt season in late summer or autumn.
Condition Notes
Fair to Good. The feather shows significant wear and fraying along the trailing edge (inner vane) and the tip, likely due to molt or contact with water/vegetation. The calamus contains some dried tissue or sheath remnants.