Results 51 to 60 of about 69,274 (196)

Species richness and abundance of Coccinellids (Coleoptera: Coccinellidae) in agricultural ecosystem of Doiwala region, Dehradun (U.K), India

open access: yesEnvironment Conservation Journal, 2022
Present study was carried out to know the community structure of coccinellid beetles (Coleoptera: Coccinellidae) in agricultural ecosystem of Doiwala region, Dehradun (U.K.), India during January 2021 to December 2021.
Pushpendra K. Sharma   +2 more
doaj   +1 more source

Reproductive Isolation by Host Specificity in a Pair of Phytophagous Ladybird Beetles [PDF]

open access: yesEvolution, 1989
Crossing experiments and food-choice tests show that two sympatric species of phytophagous ladybird beetles, Epilachna niponica and E. yasutomii, are reproductively isolated by host-plant specificity. Adult beetles selected their natural hosts when given choices, though some accepted the host of the other species when no choice was offered.
Haruo, Katakura   +2 more
openaire   +2 more sources

A horizontally acquired pantothenate gene drives vitellogenin's benefit to whitefly symbiosis persistence

open access: yesInsect Science, EarlyView.
This diagram illustrates that the horizontally transferred panBC influences the level and localization of vitellogenin (Vg) by facilitating pantothenate production and juvenile hormone (JH) biosynthesis. In turn, Vg shields symbionts by suppressing autophagic degradation in bacteriocytes.
Xiang Sun   +5 more
wiley   +1 more source

Ladybird

open access: yes, 2014
This SEM image of a ladybird was taken using a Phillips XL30 SEM in control pressure mode.
Mark Coleman (508822)
core   +1 more source

Figs 8–13. Cryptogonus nepalensis bhutanensis. 8 in New to the fauna of India ladybird beetles (Coleoptera: Coccinellidae)

open access: yes, 2022
Figs 8–13. Cryptogonus nepalensis bhutanensis. 8 – habitus, dorsal view; 9 – abdomen;Published as part of Das, P., Saha, G.K., Chandra, K. & Gupta, D., 2022, New to the fauna of India ladybird beetles (Coleoptera: Coccinellidae), pp.
Gupta, D.   +3 more
core   +1 more source

Comparing time‐lapse photography and traditional human observation in collecting crop pollinator visitation data Ajastetun valokuvauksen ja perinteisen suoran havainnoinnin vertailu kerättäessä tietoa pölyttäjien kukkakäynneistä viljelykasveilla

open access: yesAgricultural and Forest Entomology, EarlyView.
Time‐lapse photography with commercially available trail cameras provides a competitive alternative to direct human observations for documenting pollinator flower visits, but its performance varies between crops. In apple, the cameras recorded more diverse pollinator assemblages than the human observer due to larger temporal coverage of the camera ...
Marjaana Toivonen, Paula Humberg
wiley   +1 more source

The first fossil Microweiseini (Coleoptera: Coccinellidae) from the Eocene of Europe and its significance for the reconstruction of the evolution of ladybird beetles

open access: yes, 2021
Szawaryn, Karol (2021): The first fossil Microweiseini (Coleoptera: Coccinellidae) from the Eocene of Europe and its significance for the reconstruction of the evolution of ladybird beetles.
Szawaryn, Karol, Karol Szawaryn
core   +1 more source

Storying Multispecies‐Life‐and‐Death: Becoming‐Grief‐Able in Educational Spaces for Post‐Necrocene Futures

open access: yesChildren &Society, EarlyView.
ABSTRACT We situate this article from/with/in the Necrocene, a geological period marked by the systematic production of human and more‐than‐human death to an extent that ecological destruction, extinction, loss and harm have become a structural feature of modern life.
Charlotte Hankin, Hannah Hogarth
wiley   +1 more source

Figs 20–25. Henosepilachna procera. 20 in New to the fauna of India ladybird beetles (Coleoptera: Coccinellidae)

open access: yes, 2022
Figs 20–25. Henosepilachna procera. 20 – habitus, dorsal view; 21 – abdomen; 22 –Published as part of Das, P., Saha, G.K., Chandra, K. & Gupta, D., 2022, New to the fauna of India ladybird beetles (Coleoptera: Coccinellidae), pp.
Gupta, D.   +3 more
core   +1 more source

Automatic Potato Crop Beetle Recognition Method Based on Multiscale Asymmetric Convolution Blocks

open access: yesAgronomy
Five beetle species can occur in potato fields simultaneously, including one quarantine pest (the Colorado potato beetle (CPB)), one phytophagous pest (the 28-spotted potato ladybird beetle), and three predatory ladybird beetles (the 7-spotted lady ...
Jingjun Cao   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy