蝶の鉱物で川ビーチで栄養補給 http://www.mongabay.com/images/malaysia/06/malaysia0567.JPG蝶の鉱物で川ビーチで栄養補給 蝶の鉱物で川ビーチで栄養補給 p10635p Butterflies feeding on minerals on a river beach | | p10635p