Fundamental resource specialization of herbivorous butterflies decreases towards lower latitudes

Ryosuke Nakadai, Tommi Nyman, Koya Hashimoto, Takaya Iwasaki, Anu Valtonen

Journal of Biogeography   48 ( 10 )   2524 - 2537   2021.8

Legacy of pre‐eruption vegetation affects ground‐dwelling arthropod communities after different types of volcanic disturbance

Kyohei Iida, Daisuke Hayasaka, Yuya Suzuki, Taizo Uchida, Takuo Sawahata, Koya Hashimoto

Ecology and Evolution   11 ( 13 )   9110 - 9122   2021.6

Intraspecific differences in the invasion success of the Argentine ant Linepithema humile Mayr are associated with diet breadth

Yugo Seko, Koya Hashimoto, Keisuke Koba, Daisuke Hayasaka, Takuo Sawahata

Scientific Reports   11 ( 1 )   2874   2021.2

Long-term monitoring reveals among-year consistency in the ecological impacts of insecticides on animal communities in paddies

Koya Hashimoto, Atsushi Kasai, Daisuke Hayasaka, Koichi Goka, Takehiko I. Hayashi

Ecological Indicators   113   106227   2020.6

Seed germination characteristics of invasive Spartina alterniflora Loisel in Japan: implications for its effective management

Daisuke Hayasaka, Moe Nakagawa, Yu Maebara, Tomohiro Kurazono, Koya Hashimoto

Scientific Reports   10   2116   2020.2

Dataset of forewing length of Japanese and Taiwanese butterfly species.

Ryosuke Nakadai, Takuya Kobayashi, Koya Hashimoto

Ecological Research   35 ( 5 )   780 - 786   2020

Search for the eradication techniques on the noxious liana kudzu (Pueraria lobata (Willd.) Ohwi) in consideration of cut-slope vegetation recovery

Atsushi Nishino, Yu Maebara, Koya Hashimoto, Taizo Uchida, Daisuke Hayasaka

Journal of the Japanese Society of Revegetation Technology   44   596 - 605   2019

Effects of a herbicide on paddy predatory insects depend on their microhabitat use and an insecticide application

Koya Hashimoto, Yuji Eguchi, Hiroki Oishi, Yuhei Tazunoki, Makoto Tokuda, Francisco Sánchez-Bayo, Koichi Goka, Daisuke Hayasaka

Ecological Applications   29 ( 6 )   e01945   2019

Community responses of aquatic insects in paddy mesocosms to repeated exposures of the neonicotinoids imidacloprid and dinotefuran

Daisuke Hayasaka, Koji Kobashi, Koya Hashimoto

Ecotoxicology and Environmental Safety   175   272 - 281   2019

A survey of the avifauna of Kuchinoerabu-jima, Kagoshima Prefecture, Japan, the first since the 1970s.

Seika Takatsuka, Kyohei Iida, Koya Hashimoto, Minori Matsuya, Takuo Sawahata, Daisuke Hayasaka

Japanese Journal of Ornithology   68 ( 2 )   357 - 365   2019

Geographical co-occurrence of butterfly species: The importance of niche filtering by host plant species

Ryosuke Nakadai, Koya Hashimoto, Takaya Iwasaki, Yasuhiro Sato

Oecologia   186   995 - 1005   2018

How do two specialist butterflies determine growth and biomass of a shared host plant?

Koya Hashimoto, Takayuki Ohgushi

POPULATION ECOLOGY   59 ( 1 )   17 - 27   2017.1