The imperial woodpecker, unseen in the wild since 1956, is back as a 3D digital specimen

The imperial woodpecker, the largest woodpecker ever recorded at more than 60 centimeters long, has not been confirmed in the wild since 1956, and a team led from the University of Massachusetts Amherst has now rebuilt one as a fully animated 3D model. The digital bird was assembled from 288 photographs of a single museum skin. It can spread its wings in a looping flight sequence and climb a tree trunk, drumming as it goes.

Free AI newsletter: The Deep View is the go-to daily newsletter for 600,000+ founders, knowledge workers and professionals who want to stay up to date with artificial intelligence.

Get The Deep View free →

We may earn a commission if you sign up.

The project is a rare case in which a species known from a few seconds of grainy film and a thin set of specimens gets a measurable, shareable body. Scientists can open the model, take measurements and run simulations without ever handling a fragile skin, which is how the team hopes more museum collections will be put to work for researchers around the world. For a species whose last moving image is a few seconds of 1956 film, a model that can be rotated, measured and animated is a different kind of record. The Pensoft post also notes that the model was built by a small team using open-source tools, which lowers the barrier for other museums holding rare skins to attempt the same thing with their own collections.

Building the bird from 288 photographs

The work was described in an October 14 post on the Pensoft blog about a paper in the journal Natural History Collections and Museomics. The authors are Joshua Medina, Russell Campbell, Johnson Martin, John McCormack and Duncan Irschick, with Irschick listed as corresponding author at the University of Massachusetts Amherst. The model draws on a female specimen held at the Moore Laboratory of Zoology at Occidental College in Los Angeles, which the blog says houses the world’s largest collection of Mexican birds.

That skin was photographed 288 times from every angle, and photogrammetry software turned the images into a shape accurate to within a millimeter. The head, bill, body, wings and tail were measured. Because feather detail is hard to read from a flat skin, the feather shapes were based on those of the pileated woodpecker, the largest living woodpecker in North America, and then resized to the imperial woodpecker’s known proportions. Wing patterns came from scientific illustrations and were checked against the visual record.

Feathers, a skeleton and the 1956 film

Everything was assembled in Blender, free open-source software, around a digital skeleton. The model includes 10 primary feathers, 10 secondary feathers and 12 tail feathers, each modeled and rigged individually. The animations draw on the only moving images of the species, a few seconds of footage from 1956, along with behavioral video of the pileated woodpecker and published data on woodpecker wingbeats. In the journal article, the authors present the result as a reproducible scientific resource rather than an artistic reconstruction.

The limits are stated openly. The model is based on one female, and soft tissue and flight kinematics are informed estimates drawn from living relatives rather than measurements of the bird itself. Even so, the team lists concrete uses: estimating body volume and surface area, comparing shape with living relatives, simulating flight and feather movement, and possibly informing bird-inspired flying robots. The finished model, skeleton and animations can be viewed on Sketchfab.

A lost giant of the Sierra Madre

The species lived in the old-growth pine forests of Mexico’s Sierra Madre Occidental and is presumed extinct after widespread logging. The Pensoft post says it might be the last bird species to have gone extinct in continental North America. About 100 preserved specimens exist worldwide, and the bird features in the traditions of Indigenous communities in the region, yet few if any specimens are held in Mexico. The authors suggest shared digital models could help offset that imbalance, though they leave open whether this could support repatriation of biological and cultural heritage.

The announcement quotes the research team on why the effort matters: “The Imperial Woodpecker hasn’t been seen in the wild for nearly 70 years,” and “arguably 99.9% of people have never heard of it.” The team added that the fact it was created by such a small team will hopefully be a proof of concept that results in more museum specimens being brought to life and shared with the larger scientific community.

The specimen at the center of the project belongs to the Moore Laboratory of Zoology, and the paper itself, with its permanent identifier, is open access. Anyone can therefore inspect the methods, reuse the model and test it against the few real records that survive. The journal page lists a CC0 public-domain rights statement and gives the paper a publication date of September 25, 2026, ahead of the Pensoft announcement. It names three intended uses for the model: morphometric analysis, biomechanical flight simulation and public engagement with biodiversity loss, the last of which may prove the most visible for a bird most people have never encountered.

This article was produced with the assistance of AI and reviewed by Morning Overview editors prior to publication.