![]() ![]() Both sexes incubate the eggs, with males generally taking the night shift. The nests are usually lined with nothing but the woodchips created by excavating the nest cavity, which is excavated by both members of the pair. Most woodpecker species are monogamous, and many form long-term pair bonds. Although they may appear to damage trees, woodpeckers are generally good for tree health because they feed so heavily on wood-boring beetles. Many, especially males, have small patches of red or yellow on their heads. The plumage of most is some combination of black and white, though brown is not uncommon. Translations in context of Acorn Woodpecker in English-French from Reverso Context: The Acorn Woodpecker at one of our feeders - not usually seen in. Most woodpeckers have rounded wings and an undulating flight pattern. A few woodpeckers feed on ants, nuts, or flying insects. The principal food of most woodpeckers is insects, especially the larvae of wood-boring beetles. A special arrangement of bones and elastic tissues allows woodpeckers to extend their long tongues and extract insect prey from the holes they chisel with their strong, sharp beaks. ![]() The specially adapted skulls of woodpeckers allow them to pound hard on tree trunks to excavate nesting and roosting cavities, to find food, and to communicate and attract mates. Most use their strong claws and stiff tail feathers to brace themselves against tree trunks as they climb. Further specialization has produced many aberrant forms with different behavior and feeding habits. 2010, 2011), and their relatively low dispersal (e.g., Stacey and Ligon 1987), suggest that. 2011), the construction of granaries for food storage (e.g., Scofield et al. Woodpeckers have many adaptations that allow them to perch upright against tree trunks and feed on insects under the bark or within the wood of the tree itself. The Acorn Woodpecker's biological attributes, like allopatric distribution of populations, geographic variation in morphology, group living, cooperative breeding system (e.g., Koenig 1981, Hannon et al. ![]()
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