Takayuki Hanazato

Overview

Best Publications

• Pesticide effects on freshwater zooplankton: an ecological perspective

  T Hanazato

  437
  Citations

• Nutrient dynamics and the eutrophication of shallow lakes Kasumigaura (Japan), Donghu (PR China), and Okeechobee (USA).

  K.E Havens;T Fukushima;P Xie;T Iwakuma

  290
  Citations

• Synergistic effects of low oxygen concentration, predator kairomone, and a pesticide on the cladoceran Daphnia pulex

  Takayuki Hanazato;Stanley I. Dodson

  242
  Citations

• Commentary on effects of anthropogenic and natural organic chemicals on development, swimming behavior, and reproduction of Daphnia, a key member of aquatic ecosystems.

  Stanley I. Dodson;Takayuki Hanazato

  218
  Citations

• Behavioral responses of Daphnia pulex exposed to carbaryl and Chaoborus kairomone

  Stanley I. Dodson;Takayuki Hanazato;Patrick R. Gorski

  185
  Citations

• Zooplankton community structure driven by vertebrate and invertebrate predators.

  Takayuki Hanazato;Masayuki Yasuno

  184
  Citations

• Response of a zooplankton community to insecticide application in experimental ponds: a review and the implications of the effects of chemicals on the structure and functioning of freshwater communities

  T. Hanazato

  175
  Citations

• Zooplankton community responses to chemical stressors: a comparison of results from acidification and pesticide contamination research.

  Karl E. Havens;Takayuki Hanazato

  137
  Citations

• Influence of time of application of an insecticide on recovery patterns of a zooplankton community in experimental ponds.

  Takayuki Hanazato;Masayuki Yasuno

  113
  Citations

• Effects of a carbamate insecticide, carbaryl, on the summer phyto- and zooplankton communities in ponds.

  Takayuki Hanazato;Masayuki Yasuno

  105
  Citations

• Evaluation of Microcystis as food for zooplankton in a eutrophic lake

  Takayuki Hanazato;Masayuki Yasuno

  103
  Citations

• Effects of repeated application of carbaryl on zooplankton communities in experimental ponds with or without the predator Chaoborus.

  Takayuki Hanazato

  88
  Citations

• Effect of Temperature in the Laboratory Studies on Growth, Egg Development and First Parturition of Five Species of Cladocera

  Takayuki Hanazato;Masayuki Yasuno

  86
  Citations

• Complex effects of a kairomone of Chaoborus and an insecticide on Daphnia pulex

  Takayuki Hanazato;Stanley I. Dodson

  85
  Citations

• Significance of a low oxygen layer for a Daphnia population in Lake Yunoko, Japan

  Takayuki Hanazato;Masayuki Yasuno;Masaaki Hosomi

  83
  Citations

• Vulnerability of cladoceran species to predation by the copepod Mesocyclops leuckarti: laboratory observations on the behavioural interactions between predator and prey

  Kwang‐Hyeon Chang;Takayuki Hanazato

  78
  Citations

• Growth analysis of Daphnia early juvenile stages as an alternative method to test the chronic effect of chemicals

  Takayuki Hanazato

  76
  Citations

• Effects of permethrin on phytoplankton and zooplankton in an enclosure ecosystem in a pond

  Masayuki Yasuno;Takayuki Hanazato;Toshio Iwakuma;Kenzi Takamura

  72
  Citations

• Modelling and prediction of phyto‐ and zooplankton dynamics in Lake Kasumigaura by artificial neural networks

  Friedrich Recknagel;Takehiko Fukushima;Takayuki Hanazato;Noriko Takamura

  71
  Citations

• Fish-induced life-history shifts in the cladocerans Daphnia and Simocephalus: are they positive or negative responses?

  Takayuki Hanazato;Kaori Fueki;Makiko Yoshimoto

  71
  Citations

• Induction of helmet development by a Chaoborus factor in Daphnia ambigua during juvenile stages

  Takayuki Hanazato

  69
  Citations

• Impact of pesticide application on zooplankton communities with different densities of invertebrate predators: An experimental analysis using small-scale mesocosms

  K.H. Chang;M. Sakamoto;T. Hanazato

  61
  Citations

• Anthropogenic chemicals (insecticides) disturb natural organic chemical communication in the plankton community

  T Hanazato

  60
  Citations

• Interrelations between Microcystis and Cladocera in the highly Eutrophic Lake Kasumigaura, Japan

  Takayuki Hanazato

  60
  Citations