Evan — The Wedge-Tailed Eagle Knife

Australia's apex bird of prey, and the knife that goes with him
The Wedge-Tailed Eagle is the largest bird of prey in Australia. He has a wingspan of more than two metres, weighs up to five kilos, and ranges across every habitat on the continent except dense rainforest. He has hunted in Australia continuously through the entire Pleistocene. He is, in every meaningful sense, the apex of Australian airspace.
He is also Evan — the outback wharncliffe, paired with Australian redgum and the species' own colour palette.
The bird
Aquila audax is one of the largest eagles in the world. Adult Wedge-Tailed Eagles routinely exceed two metres in wingspan and four to five kilograms in body mass. The largest specimens are even bigger. Females are noticeably larger than males — the largest Wedgies recorded have been females, in cool southern populations, with wingspans approaching 2.5 metres.
The vision is the second headline. Wedge-Tailed Eagles can resolve detail at distances roughly eight times beyond what the human eye can manage. A Wedgie soaring at altitude can identify a rabbit at a thousand metres of slant range and plot an intercept course against it. The retina contains an unusually dense layer of cone receptors and a fovea positioned to give the bird telescope-like central vision while keeping the rest of the visual field clear for hazard scanning.
What this gives the eagle is the ability to make hunting decisions from heights where no human observer would ever spot the prey. Researchers fitting GPS trackers to Australian Wedgies have repeatedly observed birds initiating dives from 800 to 1,500 metres above ground level — at distances where the bird is, for any normal observer, just a dot against the sky. The eagle has been doing this for hundreds of thousands of years before any human watched him do it.
The third notable detail is the recent behavioural development: Wedge-Tailed Eagles have started hunting agricultural drones. Across Australia, farm and survey drones operating in eagle territory have been attacked, dismembered, and brought down by territorial Wedgies who interpret the drones as either competing aerial predators or as oversized prey. The behaviour has been documented widely enough that drone operators in remote Australian country now factor eagle attacks into their flight planning. The eagle does not consult on flight corridors.
The species is also genuinely tied to the Australian landscape in a way most birds aren't. Wedge-Tailed Eagles are found in the deserts, the alpine country, the wheat belt, the coastal scrub, the open woodland, and the savannah — anywhere with enough prey and enough sky to hunt in. There is no Australian environment that doesn't, somewhere, have a Wedgie watching over it.
The knife

Evan is named for the bird that occupies the country's airspace. Sandvik 14C28N at 58 HRC, 96mm wharncliffe blade with finger grip slots, Australian redgum and yellow resin scales — Australian timber, Australian colour, the species' own palette translated into materials.
The handle is the most explicitly Australian in the Aviary by material. River redgum — Eucalyptus camaldulensis — is one of the great Australian hardwoods, the dominant species along most major inland rivers, the timber that built the Murray-Darling river trade. Redgum is dense, dark, and figured with strong grain lines; in the hand it warms quickly and reads as worked, not finished. Paired with yellow resin, the handle picks up the russet-and-gold tones of an adult Wedge-Tailed Eagle's plumage — the body is a deep ochre-brown, the head and shoulders flash gold in late-afternoon sun. Hold the knife next to an eagle in the right light and the relationship is immediate.
The wharncliffe blade with finger grip slots places Evan in the same precision family as Ford. Where Ford is the sleek peregrine — smaller, lighter, urban — Evan is the larger working raptor blade. The wharncliffe geometry gives a strong, precise tip ideal for controlled cuts in outdoor work, and the finger grip slots reward the user who chokes up on the blade for accurate cuts. (Steel comparison: Sandvik 14C28N vs CPM MagnaCut →)
Geometry: 96mm wharncliffe, triple-bevel ground with finger grip slots. 216mm overall, 120mm folded, 2.5mm thick at the spine, 115 grams in the hand. Liner lock, caged ceramic ball-bearing pivot, top flipper tab, CK1055 spring steel clip.
A pocket knife built to match the bird above it.

Evan — The Wedge-Tailed Eagle
96mm Sandvik 14C28N · Wharncliffe + Finger Grip Slots · Redgum & Yellow Resin · Flipper Tab
The outback wharncliffe. Australian timber. The apex predator's own palette.
One more thing — 2.3 metres of wingspan, 1,800 metres of altitude

The Wedge-Tailed Eagle has the largest wingspan of any Australian bird — verified specimens up to 2.3 metres. The wing is also unusually broad relative to its length, giving the eagle the high-lift, low-speed flight profile that allows him to soar for hours on rising thermals without flapping. Wedgies have been recorded soaring at 1,800 metres above the ground while still actively tracking prey on it, using the high-altitude position to scan large areas of country for movement.
The energy economics are remarkable. A soaring Wedge-Tailed Eagle uses roughly the same energy as a resting one — the lift comes from rising air, not muscle effort, so the bird can stay aloft from sunrise to sunset on a single meal. The flight profile is the same one human glider pilots use for cross-country flying. The eagle worked it out first.
Evan the knife inherits the work-economy principle. Wharncliffe geometry, Sandvik 14C28N at 58 HRC, redgum handle — every piece of the knife is doing real work, and nothing is doing unnecessary work. The bird has been on this design discipline for the entire Pleistocene. The knife is following his lead.
Built for
Evan is for the hunter, the station hand, the remote-area traveller, and anyone who spends time in open Australian country. The redgum handle is Australian timber, the wharncliffe blade is precision-engineered for outdoor work, and the Wedge-Tailed Eagle story carries the apex-predator credibility into the user's pocket.
He suits the user who wants their EDC to look and feel Australian. The redgum is unmistakable. The wharncliffe geometry is purposeful. The yellow resin reads as ochre — the colour of the country the eagle owns. Carrying Evan anywhere west of the Great Dividing Range feels appropriate in a way most pocket knives don't.
He is also the right knife for someone moving from a generic everyday carry into something with regional character. If your work or your travel takes you into outback country, Evan is the knife with the strongest argument for going with you.
Related birds in the Aviary
- Ford — The Peregrine Falcon Knife → — Evan's smaller raptor counterpart. Sandvik 14C28N, wharncliffe, G10 garolite, urban-minded.
- Colin — The Southern Cassowary Knife → — the Aviary's other apex predator. Sandvik 14C28N drop point, ebony and turquoise.
- Browse the full Aviary →
Suggest the next bird
The Aviary grows because the community asks. A new bird joins every six to eight weeks. Tell us which Australian native you think deserves a knife.
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Evan is part of The Pocket Knife Aviary by Koi Knives — premium Australian pocket knives, made in South Australia, paired with the birds of this continent. Engineering and Art.