Results 51 to 60 of about 4,977 (180)

Syrphids (Diptera, Syrphidae) and coccinellids (Coleoptera, Coccinellidae) occurring in Myzus cerasi (F.) (Hemiptera) colonies on Prunus avium L.

open access: yesFolia Horticulturae, 2011
During the sampling period, 243 syrphid larvae belonging to seven species were collected from M. cerasi colonies on P. avium. Episyrphus balteatus Deg. and Epistrophe eligans (Harr.) were the most numerous species amongst the materials gathered, followed
Wojciechowicz-Żytko Elżbieta
doaj   +1 more source

The impact of individual ladybirds (Coccinella septempunctata, Coleoptera: Coccinellidae) on aphid colonies

open access: yesEuropean Journal of Entomology, 2000
Pea aphids (Acyrthosiphon pisum) have been reported to produce winged offspring in the presence of predatory ladybirds. These offspring may leave host plants by flight after they have developed into winged adults.
Nicole MINORETTI, Wolfgang W. WEISSER
doaj   +1 more source

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  

Influence of Elytral Color Pattern, Size, and Sex of Harmonia axyridis (Coleoptera, Coccinellidae) on Parasite Prevalence and Intensity of Hesperomyces virescens (Ascomycota, Laboulbeniales)

open access: yesInsects, 2018
Harmonia axyridis is an invasive ladybird (Coleoptera, Coccinellidae) with the potential to outcompete native ladybird species in its invasive distribution area.
Danny Haelewaters   +3 more
doaj   +1 more source

Film and Children’s Rights: Ladybird, ladybird

open access: yesCuadernos Electrónicos de Filosofía del Derecho, 2023
This article about the film Ladybird, ladybird, by British director Ken Loach, aims to pay tribute to the extensive and renowned academic career of Professor Javier de Lucas Martín, whose research and teaching interests include "Cinema and Film". This article addresses many of the issues that are the subject of Javier de Lucas's studies, both in his ...
openaire   +1 more source

Asymptomatic host plant infection by the widespread pathogen Botrytis cinerea alters the life histories, behaviors, and interactions of an aphid and its natural enemies [PDF]

open access: yes, 2018
Plant pathogens can profoundly affect host plant quality as perceived by their insect herbivores, with potentially far-reaching implications for the ecology and structure of insect communities.
Boddy   +11 more
core   +1 more source

Ladybird Coccinella septempunctata (Coleoptera: Coccinellidae) prefers toxic prey in laboratory choice experiment

open access: yesEuropean Journal of Entomology, 2008
In a laboratory experiment, we investigated the preference of larvae and adults of Coccinella septempunctata (Coleoptera: Coccinellidae) for three aphid species: two essential prey, Acyrthosiphon pisum and Aphis philadelphi, and a toxic prey Aphis ...
Oldřich NEDVĚD, Sara SALVUCCI
doaj   +1 more source

Coccinellidae on native and introduced spruce in central Europe: conservation implications in urban areas

open access: yesFrontiers in Ecology and Evolution
The abundance and species composition of adult ladybird communities (Coleoptera: Coccinellidae) were investigated on two congeneric trees, native Norway spruce (Picea abies) and the introduced blue spruce (Picea pungens), at four locations in Slovakia ...
Terézia Jauschová   +9 more
doaj   +1 more source

Ladybird (Coleoptera: Coccinellidae) dispersal in experimental fragmented alfalfa landscapes

open access: yesEuropean Journal of Entomology, 2005
Habitat fragmentation may affect the dispersal behaviour of individuals across the landscape. If there is a high boundary contrast between the remaining fragments and the matrix, individuals should tend to stay inside the fragments, but the configuration
Audrey A. GREZ   +2 more
doaj   +1 more source

Biological Records Centre Annual Report 2005-2006 [PDF]

open access: yes, 2006
The period covered by this report is the first year of a new six-year partnership between CEH and JNCC. For this period, there is increased emphasis on targeted survey, on analysis and interpretation and on communications and outreach.
Arnold, H. R.   +8 more
core  

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