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The largest surviving species is the great slaty woodpecker, which weighs 430 g (15 oz) on average and up to 563 g (19.9 oz), and measures 45 to 55 cm (18 to 22 in), but the extinct imperial woodpecker, at 55 to 61 cm (22 to 24 in), and ivory-billed woodpecker, around 48 to 53 cm (19 to 21 in) and 516 g (18.2 oz), were probably both larger.
White woodpecker: Melanerpes candidus (Otto, 1796) 34 Lewis's woodpecker: Melanerpes lewis (Gray, GR, 1849) 35 Guadeloupe woodpecker: Melanerpes herminieri (Lesson, RP, 1830) 36 Puerto Rican woodpecker: Melanerpes portoricensis (Daudin, 1803) 37 Red-headed woodpecker: Melanerpes erythrocephalus (Linnaeus, 1758) 38 Acorn woodpecker
The tongue of the woodpecker is long and ends in a barb. With its tongue the woodpecker skewers the grub and draws it out of the trunk. Woodpeckers also use their beaks to create larger holes for their nests which are 15–45 cm (6–18 inches) below the opening. These nests are lined only with wood chips and hold 2–8 white eggs.
The pileated woodpecker (/ ˈ p aɪ l i eɪ t ə d, ˈ p ɪ l-/ PY-lee-ay-tid, PIL-ee-; Dryocopus pileatus) is a large, mostly black woodpecker native to North America. An insectivore , it inhabits deciduous forests in eastern North America, the Great Lakes , the boreal forests of Canada , and parts of the Pacific Coast .
The genus forms part of the woodpecker subfamily Picinae and has a sister relationship to the genus Dryocopus whose species are found in Eurasia and the Americas. The genus Piculus is a member of the tribe Picini and belongs to a clade that contains five genera: Colaptes , Piculus , Mulleripicus , Dryocopus and Celeus .
The diet of a woodpecker finch revolves mostly around invertebrates, but also encompasses a variety of seeds. [3] [4] Woodpecker finches, like many other species of birds, form breeding pairs and care for young until they have fledged. [5] The most distinctive characteristic of woodpecker finches is their ability to use tools for foraging. [3]
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