白青の喉( hirundo nigrita )を飲み込む http://www.mongabay.com/images/gabon/600/gabon-26120.JPG白青の喉( hirundo nigrita )を飲み込む 白青の喉( hirundo nigrita )を飲み込む p5147p White-throated blue swallow (Hirundo nigrita) | | p5147p