Hidetake Hayashi

A Stable Isotope Study on Seasonal Food Web Dynamics in a Eutrophic Lake

Takahito Yoshioka, Eitaro Wada, Hidetake Hayashi · Ecology · 1994 · 211 citations

Biogeochemistry, Eutrophication, Benthic-pelagic Coupling +11

Temporal variabilities of the concentrations of intra- and extracellular microcystin and toxicMicrocystis species in a hypertrophic lake, Lake Suwa, Japan (1991-1994)

Ho-Dong Park, Chie Iwami, Mariyo F. Watanabe et al. · Environmental Toxicology and Water Quality · 1998 · 208 citations

Eutrophication, Engineering, Toxicmicrocystis Species +16

Hepatotoxin (microcystin) and neurotoxin (anatoxin‐a) contained in natural blooms and strains of cyanobacteria from Japanese freshwaters

Ho‐Dong Park, Mariyo F. Watanabe, Ken‐ichi Harada et al. · Natural Toxins · 1993 · 143 citations

Estimation of feeding history by measuring carbon and nitrogen stable isotope ratios in hair of Asiatic black bears

Rumiko N. Mizukami, Mitsuaki Goto, Shigeyuki Izumiyama et al. · Ursus · 2005 · 95 citations

Isotope Analysis, Asiatic Black Bears, Foraging +7

Seasonal variations of <i>microcystis</i> species and toxic heptapeptide microcystins in lake suwa

Ho‐Dong Park, Mariyo F. Watanabe, Ken‐ichi Harada et al. · Environmental Toxicology and Water Quality · 1993 · 93 citations

Biology, Din Concentration, Harmful Microalgae +15