About KAWABATA ATSUSHI
About 水産総合研究セ 中央水産研
About WATANABE CHIKAKO
About 水産総合研究セ 中央水産研
About YUKAMI RYUJI
About 水産総合研究セ 西海区水研
About Scomber japonicus
About aquatic resource
About investigation
About Pisces
About habitat environment
About pressure
About fluctuation and variation
About population(ecology)
About 回遊魚
About pressure for catch
About survey of natural resources
About long term fluctuation
About species replacement
About Fishes
About Ecosystems
About 海洋環境
About 回遊性
About 魚類
About 動向
About 魚種交替
About 予兆
About 日本
About 周辺
About マサバ
About 資源
About 長期変動