Results 51 to 60 of about 563 (158)

Assessing the potential for seven spot ladybird (Coccinella septempunctata) to control the blackcurrant aphid (Cryptomyzus galeopsidis) [PDF]

open access: yes, 2011
The purpose of this study was to discover the possibilities to use seven spot ladybird (Coccinella septempunctata) to control the blackcurrant aphid (Cryptomyzus galeopsidis). Different species of aphids are natural prey for seven spot ladybirds and they
Yli-Muilu, Kari
core  

Diversity and evolution of bodyguard manipulation. [PDF]

open access: yes, 2013
International ...
Brodeur, Jacques   +4 more
core   +4 more sources

Thermal ecology in a parasitoid attacking an adult life stage host: Recovery, sex effects and hidden costs of warming

open access: yes
Functional Ecology, Volume 40, Issue 4, Page 770-772, April 2026.
Katherine H. Malinski
wiley   +1 more source

Comportamento de corte, acasalamento e postura de Chelonus insularis (Hymenoptera: Braconidae) em ovos de Spodoptera frugiperda. [PDF]

open access: yes, 2018
Procurou-se descrever, em laboratorio, o comportamento de corte, acasalamento e postura de C.insularis tendo S.frugiperda como hospedeiro. Dez casais de tres dias de idade foram individualizados em copos plasticos de 50ml de capacidade e observados para ...
CRUZ, I.   +3 more
core  

Synthèse bibliographique : l'écologie chimique des coccinelles [PDF]

open access: yes, 2010
Review: chemical ecology of ladybird beetles. This paper reviews the chemical ecology of ladybird beetles (Coleoptera: Coccinellidae) to present the role of semiochemicals involved in plant-ladybird, prey-ladybird and predator-ladybird interactions ...
Durieux, D.   +4 more
core  

Diapause in eastern North American populations of Coccinella septempunctata (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology
Experiments examined the life histories and the effect of photoperiod on the expression of adult hibernal diapause in the Palearctic ladybird beetle Coccinella septempunctata, within 10 years of its discovery in North America. The study used beetles from
John J. OBRYCKI   +2 more
doaj   +1 more source

Braconidae diversity (Hymenoptera: Ichneumonoidea) in alfalfa, Medicago sativa L., fields of some Western Desert Oases in Egypt

open access: yesJournal of Crop Protection, 2014
A total of 29 species in 16 genera and 8 subfamilies of the braconids (Hym., Braconidae) were collected from alfalfa fields in Bahariya and Farafra oases (Western Desert, Egypt) These species were identified, together with details of the sites where they
Usama Mohamed Abu El-Ghiet   +2 more
doaj  

Native preimaginal parasitism of Harmonia axyridis: New record of association with Phalacotrophora fasciata in Italy [PDF]

open access: yes, 2015
Since 1988 Harmonia axyridis (Pallas) (Coleoptera Coccinellidae) has been established in more of 50 countries in the world, where concern has been aroused by its invasiveness and the possible negative effects on indigenous aphidophagous species.
Francati, Santolo*
core  

Encounters with an alien: Harmonia axyridis in Europe [PDF]

open access: yes, 2010
The harlequin ladybird, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) is an aphidophagous coccinellid, native to central and eastern Asia (Kuznetsov, 1997; Majerus et al., 2006). It was introduced to Europe in 1982 and has spread rapidly since,
Brown, Peter M.J., Roy, Helen E.
core  

Fattori naturali e antropici che influenzano il ciclo biologico di specie di insetti esotici e nativi [PDF]

open access: yes, 2016
My PhD thesis concerns natural and human factors that affect the life cycle of exotic and native insects. I compared, in laboratory, the longevity and the reproduction capacity of two coccinellid species, the exotic Harmonia axyridis (Pallas) and the ...
Di Vitantonio, Cinzia <1984>
core   +1 more source

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