The imperial woodpecker (Campephilus imperialis) is a woodpecker species endemic to Mexico. If it is not extinct, it is the world's largest woodpecker...

Campephilus is a genus of large American woodpeckers in the family Picidae. The genus Campephilus was introduced by English zoologist George Robert Gray...

specimens of both ivory-billed woodpeckers and the imperial woodpecker (Campephilus imperialis) of Mexico, a larger but otherwise very similar bird. The DNA analysis...

which along with the imperial woodpecker (C. imperialis) form a distinct North American clade within Campephilus that appeared in the mid-Pleistocene. The...

20th century, the largest woodpecker was the imperial woodpecker (Campephilus imperialis) of Mexico, with a length of up to 0.6 m (2.0 ft). This species...

imperial woodpeckers (Campephilus imperialis), the Magellanic woodpecker is the largest living species of the genus Campephilus. With an average weight...

nesting holes made by the now-probably-extinct imperial woodpecker (Campephilus imperialis), the world's largest woodpecker, also found in Mexico. Its decline...

thick-billed parrot (Rhynchopsitta pachyrhyncha). The imperial woodpecker (Campephilus imperialis) had been observed in the region, but is now believed to be extinct...

two specimens of the critically-endangered imperial woodpecker (Campephilus imperialis). Only 120 museum specimens of the bird are known to exist in the...

woodpecker Campephilus magellanicus (King, PP, 1827) 193 Ivory-billed woodpecker Campephilus principalis (Linnaeus, 1758) 194 Imperial woodpecker Campephilus imperialis...