About Shirakihara Kunio
About Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Japan
About Nakahara Fumio
About Faculty of Management and Administration, Tokiwa University, Mito, Japan
About Shinohara Masanori
About Faculty of Life and Environmental Sciences, Teikyo University of Science, Tokyo, Japan
About Shirakihara Miki
About Faculty of Science, Toho University, Funabashi, Japan
About Hiramatsu Kazuhiko
About Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Japan
About Irie Takahiro
About Atmosphere and Ocean Research Institute, The University of Tokyo, Kashiwa, Japan
About Population Ecology (Web)
About dolphin
About population (ecology)
About number (mathematics)
About habitat distribution
About habitat
About habitat environment
About Eastern Japan
About littoral zone
About observation
About Environmental Monitoring
About Regression Analysis
About earthquake disaster
About habitat density
About Human Activities
About linear regression
About Pacific Ocean coastline
About Great East Japan Earthquake
About Neophocaena phocaenoides
About population
About transect
About Neophocaena phocaenoides
About abundance
About transect
About 2011 great East Japan earthquake
About abundance decline
About distributional gap
About narrow-ridged finless porpoise
About population subdivision
About Sendai Bay-Tokyo Bay
About Population ecology
About 東日本
About 太平洋岸
About スナメリ
About 個体群
About 生息数