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Naoya Osawa · SciRah

Researcher profile · Semantic Scholar

Naoya Osawa

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Naoya Osawa — researcher profile on SciRah

h-index: 23
Works: 89
Citations: 1,870

Most-cited papers

The harlequin ladybird, Harmonia axyridis: global perspectives on invasion history and ecology
H. Roy, P. Brown, T. Adriaens, N. Berkvens +52 more
2016Biological Invasions321 citations Open access
Semantic Scholar
Population field studies on the aphidophagous ladybird beetle Harmonia axyridis (Coleoptera: Coccinellidae): resource tracking and population characteristics
Naoya Osawa
2000Population Ecology153 citations
Semantic Scholar
Seasonal variation in elytral colour polymorphism in Harmonia axyridis (the ladybird beetle): the role of non-random mating
Naoya Osawa, Takayoshi Nishida
1992Heredity119 citations Open access
Semantic Scholar
Sibling cannibalism in the ladybird beetleHarmonia axyridis: Fitness consequences for mother and offspring
Naoya Osawa
1992Researches on population ecology94 citations
Semantic Scholar
Sibling and non-sibling cannibalism by larvae of a lady beetleHarmonia axyridis Pallas (Coleoptera: Coccinellidae) in the field
Naoya Osawa
1989Researches on population ecology79 citations
Semantic Scholar
Population field studies of the aphidophagous ladybird beetleHarmonia axyridis (Coleoptera: Coccinellidae): Life tables and key factor analysis
Naoya Osawa
1993Researches on population ecology75 citations
Semantic Scholar
The effect of prey availability on ovarian development and oosorption in the ladybird beetle Harmonia axyridis (Coleoptera: Coccinellidae)
Naoya Osawa
200569 citations Open access
Semantic Scholar
Asymmetric reproductive interference between specialist and generalist predatory ladybirds.
Noriyuki Suzuki, Naoya Osawa, Takayoshi Nishida
2012Journal of Animal Ecology68 citations
Semantic Scholar
Sex‐dependent effects of sibling cannibalism on life history traits of the ladybird beetle Harmonia axyridis (Coleoptera: Coccinellidae)
Naoya Osawa
200258 citations
Semantic Scholar
A Life Table of the Ladybird Beetle Harmonia axyridis PALLAS (Coleoptera, Coccinellidae) in Relation to the Aphid Abundance
Naoya Osawa
199254 citations
Semantic Scholar
Ecology of Harmonia axyridis in natural habitats within its native range
Naoya Osawa
2011BioControl (Dordrecht)49 citations
Semantic Scholar
Aromatic plants of East Asia to enhance natural enemies towards biological control of insect pests. A review
S. Hatt, Qing-Xuan Xu, F. Francis, Naoya Osawa
2019Entomologia generalis48 citations Open access
Semantic Scholar
Identification of flower functional traits affecting abundance of generalist predators in perennial multiple species wildflower strips
S. Hatt, Roel Uytenbroeck, T. Lopes, Pierre Mouchon +4 more
2018Arthropod-Plant Interactions39 citations Open access
Semantic Scholar
The harlequin ladybird, Harmonia axyridis: global perspectives on invasion history and ecology
H. Roy, P. Brown, T. Adriaens, N. Berkvens +52 more
2016Biological Invasions35 citations Open access
Semantic Scholar
Increase in Male Reproductive Success and Female Reproductive Investment in Invasive Populations of the Harlequin Ladybird Harmonia axyridis
Guillaume J. M. Laugier, G. Le Moguédec, A. Tayeh, A. Loiseau +3 more
2013PLoS ONE32 citations Open access
Semantic Scholar
Effect of Pupation Site on Pupal Cannibalism and Parasitism in the Ladybird Beetle Harmonia axyridis PALLAS (Coleoptera, Coccinellidae)
Naoya Osawa
199229 citations
Semantic Scholar
Prey capture performance in hatchlings of two sibling Harmonia ladybird species in relation to maternal investment through sibling cannibalism
Noriyuki Suzuki, Naoya Osawa, Takayoshi Nishida
201128 citations
Semantic Scholar
Tolerance of Drosophila Flies to Ibotenic Acid Poisons in Mushrooms
N. Tuno, Kazuo H. Takahashi, H. Yamashita, Naoya Osawa +1 more
2007Journal of Chemical Ecology28 citations
Semantic Scholar
Sympatric coexistence of sibling species Harmonia yedoensis and H. axyridis (Coleoptera: Coccinellidae) and the roles of maternal investment through egg and sibling cannibalism
Naoya Osawa, K. Ohashi
200827 citations Open access
Semantic Scholar
Intrinsic prey suitability in specialist and generalist Harmonia ladybirds: a test of the trade‐off hypothesis for food specialization
Noriyuki Suzuki, Naoya Osawa
201226 citations
Semantic Scholar
Perennial Flowering Strips for Conservation Biological Control of Insect Pests: From Picking and Mixing Flowers to Tailored Functional Diversity
S. Hatt, F. Francis, Qing-Xuan Xu, Su Wang +1 more
202024 citations
Semantic Scholar
The role of Perilla frutescens flowers on fitness traits of the ladybird beetle Harmonia axyridis
S. Hatt, Naoya Osawa
2019BioControl (Dordrecht)24 citations
Semantic Scholar
Shoot development and extension of Quercus serrata saplings in response to insect damage and nutrient conditions.
Eri Mizumachi, A. Mori, Naoya Osawa, Reiko Akiyama +1 more
2006Annals of Botany23 citations Open access
Semantic Scholar
The influence of female oviposition strategy on sibling cannibalism in the ladybird beetle Harmonia axyridis (Coleoptera: Coccinellidae)
Naoya Osawa
200321 citations Open access
Semantic Scholar
Reproductive Interference and Niche Partitioning in Aphidophagous Insects
Noriyuki Suzuki, Naoya Osawa
201620 citations Open access
Semantic Scholar
The impact of bug management patterns on bug fixing: A case study of Eclipse projects
M. Ohira, A. Hassan, Naoya Osawa, Ken-ichi Matsumoto
2012International Conference on Smart Multimedia19 citations
Semantic Scholar
The occurrence of multiple mating in a wild population of the ladybird beetleHarmonia axyridisPallas (Coleoptera: Coccinellidae)
Naoya Osawa
1994Journal of ethology19 citations
Semantic Scholar
Flower visitation patterns of the coexisting honey bees Apis cerana japonica and Apis mellifera (Hymenoptera: Apidae)
Midzuho Tatsuno, Naoya Osawa
201618 citations
Semantic Scholar
The effects of herbivory and soil fertility on the growth patterns of Quercus serrata and Q. crispula saplings at the shoot and individual levels
Eri Mizumachi, Naoya Osawa, Reiko Akiyama, N. Tokuchi
2004Population Ecology18 citations
Semantic Scholar
Thermal Microhabitat Use by the Ladybird Beetle, Coccinella septempunctata (Coleoptera: Coccinellidae), and Its Life Cycle Consequences
K. Ohashi, Y. Sakuratani, Naoya Osawa, S. Yano +1 more
200517 citations
Semantic Scholar
Logging impacts on forest carabid assemblages in Japan
Naoya Osawa, Atsumi Terai, K. Hirata, Asami Nakanishi +3 more
200515 citations
Semantic Scholar
Beyond “greening”: which paradigms shape sustainable pest management strategies in the European Union?
S. Hatt, Naoya Osawa
2019BioControl (Dordrecht)14 citations
Semantic Scholar
Geographic variation of color polymorphism in two sibling ladybird species, Harmonia yedoensis and H. axyridis (Coleoptera: Coccinellidae)
Noriyuki Suzuki, Naoya Osawa
201513 citations
Semantic Scholar
Sprout initiation and growth for three years after cutting in an abandoned secondary forest in Kyoto, Japan
A. Imanishi, J. Morimoto, J. Imanishi, S. Shibata +3 more
2010Landscape and Ecological Engineering13 citations Open access
Semantic Scholar
Direct and indirect effect of cannibalism and intraguild predation in the two sibling Harmonia ladybird beetles
A. Rasekh, Naoya Osawa
2020Ecology and Evolution12 citations Open access
Semantic Scholar
The harlequin ladybird, Harmonia axyridis
H. Roy, P. Brown, T. Adriaens, N. Berkvens +52 more
201611 citations
Semantic Scholar
Generalist pollinators in the dioecious shrub Rhus trichocarpa Miq. (Anacardiaceae) and their role in reproductive success
Shuhei Matsuyama, Naoya Osawa, M. Sakimoto
200911 citations
Semantic Scholar
Ambrosia beetles (Curculionidae: Scolytinae and Platypodinae) on Fagus crenata Blume: community structure, seasonal population trends and resource utilization patterns
Hiroaki Iidzuka, H. Goto, Michimasa Yamasaki, Naoya Osawa
201410 citations
Semantic Scholar
Prevalence of male-killer in a sympatric population of two sibling ladybird species, Harmonia yedoensis and Harmonia axyridis (Coleoptera: Coccinellidae)
Noriyuki Suzuki, Y. Kameda, Naoya Osawa
20149 citations Open access
Semantic Scholar
Factors promoting maternal trophic egg provisioning in non-eusocial animals
Noriyuki Suzuki, Kazutaka Kawatsu, Naoya Osawa
2012Population Ecology9 citations Open access
Semantic Scholar
The presence of micropyles in the shells of developing and undeveloped eggs of the ladybird beetle Harmonia axyridis (Coleoptera: Coccinellidae)
Naoya Osawa, A. Yoshinaga
20099 citations Open access
Semantic Scholar
Thrips (Thysanoptera: Thripidae) on the flowers of a dioecious plant, Dioscorea japonica (Dioscoreaceae)
Mizuki Inoue, Naoya Osawa, T. Tsutsumi
2005Canadian Entomologist8 citations
Semantic Scholar
Temporal Response of Parasitoids to the Density of the Leafroller Eudemis gyrotis (Lepidoptera: Tortricidae) on Bayberry Myrica rubra (Myricaceae)
Shinji Sugiura, Naoya Osawa
20028 citations
Semantic Scholar
High Variability in Pre-Oviposition Time Independent of Diet Available at Eclosion: A key Reproductive Trait in the Ladybird Beetle Harmonia axyridis (Coleoptera: Coccinellidae) in Its Native Range
S. Hatt, Naoya Osawa
2021Insects7 citations Open access
Semantic Scholar
A field study of the colony composition of the wood-feeding cockroach Panesthia angustipennis spadica (Blattodea: Blaberidae)
Hiroki Itô, Naoya Osawa
2018Applied Entomology and Zoology7 citations
Semantic Scholar
Wood-boring beetles (Coleoptera: Scolytidae, Platypodidae) captured in ethanol-baited traps in a natural forest in Japan
Hiroaki Iidzuka, H. Goto, Michimasa Yamasaki, Naoya Osawa
2016Applied Entomology and Zoology7 citations
Semantic Scholar
Variation in herbivory-induced responses within successively flushing Quercus serrata seedlings under different nutrient conditions
Eri Mizumachi, A. Mori, Reiko Akiyama, N. Tokuchi +1 more
2012Journal of Forest Research7 citations
Semantic Scholar
Behavior of four broad-leaved tree species used to revegetate eroded granite hill slopes
K. Ishimaru, N. Tokuchi, Naoya Osawa, K. Kawamura +1 more
2005Journal of Forest Research7 citations
Semantic Scholar
The ecology of Harmonia axyridis in its native range.
Naoya Osawa, D. Babendreier, A. Aebi, M. Kenis +1 more
20106 citations
Semantic Scholar
Effects of patch cutting on leaf nitrogen nutrition in hinoki cypress (Chamaecyparis obtusa Endlicher) at different elevations along a slope in Japan
Asami Nakanishi, Y. Inagaki, Naoya Osawa, S. Shibata +1 more
2009Journal of Forest Research6 citations
Semantic Scholar

Frequent co-authors

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Noriyuki Suzuki×7
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Noriyuki Suzuki — researcher profile on SciRah
S. Hatt×6
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S. Hatt — researcher profile on SciRah
H. Roy×4
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H. Roy — researcher profile on SciRah
A. Estoup×4
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B. Facon — researcher profile on SciRah

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M. Kenis — researcher profile on SciRah

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N. Tokuchi — researcher profile on SciRah

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P. Brown — researcher profile on SciRah

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T. Adriaens — researcher profile on SciRah

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N. Berkvens — researcher profile on SciRah

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R. Comont — researcher profile on SciRah