腰こし赤あか燕つばめ

noun

red-rumped swallow

Ornithological name for Hirundo daurica. Used in field guides and birdwatching contexts.

• 腰こし赤あか燕つばめは日本にほんでは旅たび鳥どりとして見みられる。

  The red-rumped swallow is seen as a passage migrant in Japan.

noun

striated swallow

Ornithological name for Hirundo striolata. Less common in Japan; mainly a South and Southeast Asian species.

• 腰こし赤あか燕つばめは、時ときに別べっ種しゅのオオコシアカツバメと混こん同どうされる。

  The striated swallow is sometimes confused with the larger red-rumped swallow.