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No they don't. They peck the holes looking for bugs to eat. They chip away sections of the bark and tree hunting for insects that live in the tree.
Check out the article http://www.thecanadianencyclopedia.com/index.cfm?PgNm=TCE&Params=A1ARTA0008701
It contains a description of how and why woodpeckers drill the holes.
What else can I help you with?
Why do woodpeckers put holes in birch trees?
Woodpeckers are looking for food. They are looking for insects in the bark/tree.
Why are trees helpful to woodpeckers?
Trees provide food, shelter and a nest site for Woodpeckers.
What bird keep tapps on trees?
Various kinds of woodpeckers tap on trees. They do it to advertise their presence, claim territory, excavate cavities to nest in and to obtain or store food.
Why do woodpeckers make holes in trees?
They make holes so they can store their food during the migration time and come back and be able to have food without "hunting" for food. Also so after the migration time they can come back and continue or if they made a big enough hole before the migration they can have a home and will not have to "search" for a empty hole in a tree to live in.
Do woodpeckers make their own food?
No, they peck wood/trees looking for insects.
Why do woodpeckers peck on trees?
It makes holes so that it can use its barbed tongue to grab bugs inside the tree.
Why do woodpeckers have long beak?
All species of woodpeckers have strong beaks. They also have a head structure that enables them to constantly and very rapidly to bash their beak into wood in search of grubs - without damage to their brain!
How might the numbers of oak trees in a park affect trees number of squirrels that can live there?
The more oak trees there are means that there will be more squirrels living in the park because they use the holes in the trees to store food for the winter.
Do woodpeckers peck wood?
Pecking wood is how woodpeckers extract food from trees. Though that is the primary purpose, they also use drumming and hammering of their bills for breeding rituals and communicating.
How might the numbers of oak trees in a park affect the number of squirrels that can live there?
The more oak trees there are means that there will be more squirrels living in the park because they use the holes in the trees to store food for the winter.
How might the number of oak trees in a park effect the number of squirrels that live there?
The more oak trees there are means that there will be more squirrels living in the park because they use the holes in the trees to store food for the winter.
Why do woodpeckers fly?
Most do not. The sapsucker species retreat southwards in winter, but most woodpeckers are non migratory.
