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Article
Nisikawa Usio, AuteurJapan's only native crayfish species Cambaroides japonicus has been declining dramatically in the past few decades. For the purpose of conservation planning, twenty-two coastal streams were surveyed to investigate summer distributions of crayfis[...]
Article
Nisikawa Usio, Auteur ; Rui Kamiyama, Auteur ; Azumi Saji, Auteur ; Noriko Takamura, AuteurThe invasive signal crayfish (Pacifastacus leniusculus) may undergo ontogenetic diet shifts with increasing size, but the consequences of crayfish size-structure changes for aquatic food webs are little known. We evaluated size-dependent impacts[...]
