Results 31 to 40 of about 11,177 (211)

Why is Coccinella septempunctata so successful? (A point-of-view)

open access: yesEuropean Journal of Entomology, 2008
Factors were examined that could be responsible for the predominance of Coccinella septempunctata (C7) in most habitats of the Palaearctic and for its successful invasion of the Nearctic Region.
Ivo HODEK, J.P. MICHAUD
doaj   +1 more source

Distribution, host range and host preferences of Dinocampus coccinellae (Hymenoptera: Braconidae): A worldwide database

open access: yesEuropean Journal of Entomology, 2023
Dinocampus coccinellae (Schrank) is a braconid parasitoid of ladybird beetles (Coleoptera: Coccinellidae) and has exceptionally wide geographical and host ranges.
Piotr CERYNGIER   +2 more
doaj   +1 more source

Morphology of invasion: body size patterns associated with establishment of Coccinella septempunctata in western North America

open access: yesEuropean Journal of Entomology, 2000
The Old World ladybird Coccinella septempunctata has rapidly established itself as an abundant, widespread species throughout North America. Overwintering individuals of this species, and of native ladybirds, were collected from early season alfalfa in ...
Edward W. EVANS
doaj   +1 more source

Do flower mixtures with high functional diversity enhance aphid predators in wildflower strips?

open access: yesEuropean Journal of Entomology, 2017
Among the semi-natural elements in agricultural landscapes, wildflower strips sown at field margins or within fields are potential habitats for the natural enemies of insect pests.
Séverin HATT   +7 more
doaj   +1 more source

Take flight: predation risk induces wing polyphenism and dispersal in the aphid Myzus persicae

open access: yesPest Management Science, EarlyView.
Predator risk above a critical density induces winged morphs in Myzus persicae, promoting dispersal and reducing predation compared with wingless aphids. This density‐dependent phenotypic plasticity enhances survival but may compromise biological control by facilitating aphid dispersal.
Jamin Ali   +5 more
wiley   +1 more source

Lebensdauer des räuberischen Marienkäfers Serangium parcesetosum Sicard (Col., Coccinellidae) mit natürlicher und künstlicher Nahrung [PDF]

open access: yes, 2008
The little known ladybird, Serangium parcesetosum SICARD (Col., Coccinellidae) seems to be an important predator of whiteflies. It has found attacking Bemisia tabaci (GENN.) (Hom., Aleyrodidae) (KAPADIA & PURI 1992), Aleurolobus barodensis MASK (PATEL et
Blaeser, Peter   +2 more
core  

Symbiosis: Coccinellidae

open access: yes, 2020
Coccinellidae Stoneware with Glaze 7 x 5 x 5 2020 Coccinellidae is meant to be a playful piece. Since ladybugs often feast in large groups, and I wanted to show them in those large grouped patches. The vase is a white base to accentuate the bright red
Kirsche, Sierra
core   +1 more source

Effects of diet on development and reproductive fitness of two predatory coccinellids (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2015
Studies of prey suitability are needed to develop efficient mass rearing programs for generalist predators and to understand their potential contribution to integrated pest management.
Mohammad A. MIRHOSSEINI   +2 more
doaj   +1 more source

Insect pests in Brassica napus crops: toward ecologically optimized integrated pest management

open access: yesPest Management Science, EarlyView.
Ecologically optimized IPM: Integrating landscape, biological, and chemical strategies for enhanced pest management. Key findings: Optimizing canola IPM requires the deliberate alignment of habitat diversification, behavioral conditioning, and evolutionary processes.
Jhon Alexander Avellaneda Nieto   +2 more
wiley   +1 more source

Influence of different species of aphid prey on the immature survival and development of four species of aphidophagous coccinellids (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2015
This study was on the effect of three species of aphids (Aphis fabae, Macrosiphoniella sanborni, Brevicoryne brassicae) on the survival, growth and development of the immature stages of the aphidophagous coccinellids Coccinella septempunctata ...
Dimitrios P. PAPACHRISTOS   +3 more
doaj   +1 more source

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