Bottom sediments of very shallow portions, 2: Bottom sediments and molluscan shells off Keya, west of Fukuoka city [Japan]

ambiente bentico anatomia anatomia animal anatomie anatomie animale anatomy animal animal anatomy animal aquatique animales animals aquatic animals aquatic environment aquatic organisms arena asia asie benthic environment biologia biologie biology body parts building materials chemicophysical properties coasts concha coquille costa dimension dimensions environment environnement geologia geologie geology geomorfologia geomorphologie geomorphology grosseur grosseur des particules growing media integument invertebrados invertebrates japan japon medio ambiente medio de cultivo medios de enraizamiento milieu aquatique milieu benthique milieu d'enracinement molluscs mollusque moluscos organisme aquatique palaeontology paleontologia paleontologie partes del cuerpo particle size partie du corps physiographic features procesamiento processing rooting media sable sand sedimentation size substrat de culture tegumento traitement