About OKOSHI KENJI
About 石巻専修大 理工
About Cetacea
About dead body
About biological community
About floating
About Ecosystem
About habitat environment
About deep sea
About Physeter catodon
About Whale bone
About Mammalia
About ヒゲクジラ
About corpse
About biocenose
About 浅海
About 沈むクジラ
About 浮くクジラ
About Fisheries animals other than fishes
About Ecology in general
About 鯨骨
About 生物群集
About 鯨
About 分解過程
About 推定
About プロセス