Translation guide
The bird known for pecking wood. In Japanese, the most common and general term is キツツキ.
woodpecker
Referring to any woodpecker species in a general or everyday context.
The standard, everyday word for woodpecker. Can be written in katakana, hiragana, or kanji (啄木鳥), but katakana is most common.
A woodpecker came to the garden.
I can hear a woodpecker's call.
Kanji form of キツツキ. Less common in everyday writing but may appear in literature or formal contexts.
Woodpeckers are called the doctors of the forest.
An archaic or poetic word for woodpecker, rarely used in modern Japanese. Sometimes appears in classical literature.
The word 'kera' appears in old poems.
Referring to a particular species of woodpecker, such as the great spotted woodpecker or Japanese pygmy woodpecker.
Great spotted woodpecker (Dendrocopos major). One of the most common and recognizable woodpeckers in Japan.
A great spotted woodpecker is pecking at the tree.
Japanese pygmy woodpecker (Yungipicus kizuki). A small, common woodpecker often seen in parks and gardens.
Japanese green woodpecker (Picus awokera). A green-colored woodpecker native to Japan.
Black woodpecker (Dryocopus martius). A large, striking woodpecker found in Hokkaido and northern Honshu.
Grey-headed woodpecker (Picus canus). Less common, found in mountainous forests.
The grey-headed woodpecker lives in deep forests.
Unless you need to specify a species, キツツキ is the safest and most natural choice. It covers all woodpeckers in everyday conversation.
Do not try to translate 'woodpecker' literally as 木をつつく鳥 (bird that pecks wood). While understandable, it sounds unnatural and is not the standard term.
The pygmy woodpecker is small but stands out.
The Japanese green woodpecker is a species endemic to Japan.
The black woodpecker can be seen in Hokkaido.