Results 21 to 30 of about 4,898 (206)

Assessment of Nano-Formulated Conventional Insecticide-Treated Sugar Baits on Mosquito Control and the Effect on Non-Target Aphidophagous Coccinella septempunctata. [PDF]

open access: yesInsects
Simple Summary In this study, we investigated the efficacy of nano-formulated conventional insecticides with attractive toxic sugar baits (N-ATSB) in comparison to their traditional counterparts, commonly used for both agricultural pest and mosquito ...
Farhan M   +5 more
europepmc   +2 more sources

Kinematic and Aerodynamic Analysis of a Coccinella septempunctata Performing Banked Turns in Climbing Flight [PDF]

open access: yesBiomimetics
Many Coccinella septempunctata flights, with their precise positioning capabilities, have provided rich inspiration for designing insect-styled micro air vehicles. However, researchers have not widely studied their flight ability. In particular, research
Lili Yang, Zhifei Fang, Huichao Deng
doaj   +2 more sources

Long term changes in abundance of Coccinella septempunctata (Coleoptera: Coccinellidae) in the Czech Republic [PDF]

open access: goldEuropean Journal of Entomology, 2005
Since 1978, the abundance of Coccinella septempunctata L. has been recorded at a hibernation site in the western Czech Republic. Over the years, abundance varied by two orders of magnitude and a long-term trend for decrease in C. septempunctata abundance
Alois HONĚK, Zdeňka MARTINKOVÁ
doaj   +2 more sources

Impact of the arrival of Harmonia axyridis on adults of Coccinella septempunctata and Coleomegilla maculata (Coleoptera: Coccinellidae) [PDF]

open access: goldEuropean Journal of Entomology, 2002
The impact of the arrival of the exotic coccinellid Harmonia axyridis on the biological control and dispersion of apple mites and aphids, and on the vertical distribution of the established coccinellids Coccinella septempunctata and Coleomegilla maculata
Éric LUCAS   +2 more
doaj   +2 more sources

Olfactory orientation of the seven-spot ladybird beetle, Coccinella septempunctata (Coleoptera: Coccinellidae): Attraction of adults to plants and conspecific females [PDF]

open access: goldEuropean Journal of Entomology, 2000
The olfactory orientation of the aphidophagous ladybird Coccinella septempunctata L. was assessed in a Y-tube olfactometer and a choice arena. The response of the predator to 22 plants, aphid prey and conspecifics was tested.
Mara SCHALLER, Wolfgang NENTWIG
doaj   +2 more sources

Coccinella septempunctata (seven-spot ladybird)

open access: hybridCABI Compendium, 2022
This datasheet on Coccinella septempunctata covers Identity, Overview, Distribution, Dispersal, Hosts/Species Affected, Diagnosis, Biology & Ecology, Natural Enemies, Impacts, Uses, Prevention/Control, Further Information.
C. Beverley
openalex   +2 more sources

Nutritive cost of intraguild predation on eggs of Coccinella septempunctata and Adalia bipunctata (Coleoptera: Coccinellidae) [PDF]

open access: goldEuropean Journal of Entomology, 2000
Coccinella septempunctata was approximately 20% more reluctant to eat the eggs of Adalia bipunctata than the reverse. In addition, fourth instar larvae of C. septempunctata failed to complete their development on a diet of A. bipunctata eggs and only 30%
Jean-Louis HEMPTINNE   +2 more
doaj   +2 more sources

Toxic effects of hexaflumuron on the development of Coccinella septempunctata. [PDF]

open access: yesEnviron Sci Pollut Res Int, 2014
Studying the toxic risk of pesticide exposure to ladybird beetles is important from an agronomical and ecological perspective since larval and adult ladybirds are dominant predators of herbivorous pest insects (e.g., aphids) in various crops in China.
Yu C   +6 more
europepmc   +6 more sources

Influence of ambient humidity on the attachment ability of ladybird beetles (Coccinella septempunctata). [PDF]

open access: yesBeilstein J Nanotechnol, 2016
Many insects possess adhesive foot pads, which enable them to scale smooth vertical surfaces. The function of these organs may be highly affected by environmental conditions. Ladybird beetles (Coccinellidae) possess dense tarsal soles of tenent setae, supplemented with an adhesive fluid.
Heepe L, Wolff JO, Gorb SN.
europepmc   +7 more sources

Egg Predation by the Introduced Lady Beetle, Coccinella septempunctata (Coleoptera: Coccinellidae), Lowers Mortality but Raises Relative Risk for the Native Lady Beetle, Coccinella novemnotata. [PDF]

open access: yesPLoS ONE, 2015
Populations of the native ninespotted lady beetle, Coccinella novemnotata Herbst, have undergone precipitous declines in North America following the establishment of the exotic sevenspotted lady beetle, Coccinella septempunctata L.
Rakim Turnipseed   +2 more
doaj   +2 more sources

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