Giclee reprint of an original lithograph from Naturgeschichte der Vögel Mitteleuropas (Natural History of the Birds of Central Europe), created by Johann Andreas Naumann and his son Johann Friedrich Naumann. It is considered the foundational masterpiece of modern European ornithology. First published in the early 19th century and later expanded into a famous 12-volume edition between 1897 and 1905, this monumental work revolutionized the study of birds by focusing on field observations of live specimens in their natural habitats rather than dead museum skins. The series is globally renowned for its extraordinary visual detail, featuring over 440 brilliant, hand-engraved color plates by master artists like John Gerrard Keulemans.

This historical scientific illustration shows a reconstructed skeleton of the Great Auk (Alca impennis), a large, flightless seabird of the North Atlantic that was hunted to extinction by humans in the mid-19th century. Published in Volume 12 of the iconic ornithological encyclopedia Naturgeschichte der Vögel Mitteleuropas (1897–1905), the plate features German text noting that the skeleton was assembled from subfossil bones collected on Funk Island (off the coast of Newfoundland, Canada), following an original 1875 anatomical drawing by the English naturalist Thomas Campbell Eyton. Anatomically, the drawing perfectly captures the unique evolutionary traits of this extinct species, showcasing its dense, heavy bones, an elongated keel on the sternum (breastbone) for powerful underwater diving, drastically reduced wing bones useless for flight, and a massively deep, grooved bill characteristic of the true alcids.

The Great Auk was historically known as the "Northern penguin," and it was actually the original owner of the name. When European explorers first encountered these flightless, black-and-white birds in the North Atlantic, they named them "penguins"—a term likely derived from the Welsh words pen (head) and gwyn (white) due to the large white patches on the bird's head. Later, when sailors traveled to the Southern Hemisphere, they found completely unrelated birds that looked remarkably similar due to convergent evolution. They applied the same name to these new creatures, and after the Great Auk was driven to extinction by overhunting in 1844, the word "penguin" became exclusively associated with the southern species. To differentiate them in historical records, the extinct bird was retroactively dubbed the "Northern penguin," a legacy that lives on today in its official scientific genus name, Pinguinus.