Results 31 to 40 of about 5,414 (167)

Harmonia axyridis in Chile: a new threat [PDF]

open access: yesCiencia e investigación agraria, 2010
A. Grez, T. Zaviezo, G. Gonzalez, and S. Rothmann. 2010. Harmonia axyridis in Chile: a new threat. Cien. Inv. Agr. 37(3): 145-149. In this work, we document the presence of Harmonia axyridis in Chile, an invasive coccinellid species that has had negative effects in other regions of the world, such as: impacts on non-target arthropods, invasions of ...
Grez, A.   +3 more
openaire   +7 more sources

Establishment and Expansion of Harmonia axyridis Pallas (Coleoptera: Coccinellidae) in Urban Green Areas in the Iberian Peninsula: From 2015 to 2021

open access: yesInsects, 2022
In the Western Palearctic region, Harmonia axyridis (Coleoptera: Coccinellidae) is mainly established in urban areas. In this study, we update its occurrence in urban areas of the Iberian Peninsula and determine its expansion after 2014.
Roberto Meseguer   +2 more
doaj   +1 more source

Biological aspects of Harmonia axyridis in comparison with Cycloneda sanguinea and Hippodamia convergens

open access: yesPesquisa Agropecuária Brasileira, 2013
The objective of this work was to evaluate the development, survival, reproductive capacity, and longevity of the Asian ladybug Harmonia axyridis in comparison with Cycloneda sanguinea and Hippodamia convergens.
Laís da Conceição dos Santos   +3 more
doaj   +1 more source

In the shadow of the condor: Invasive Harmonia axyridis found at very high altitude in the Chilean Andes [PDF]

open access: yes, 2017
1. Harmonia axyridis has invaded many regions of the world, with negative effects on local biodiversity, and thus it is of global concern for biological conservation.
Alyokhin   +24 more
core   +2 more sources

First report of nematodes Parasitylenchus bifurcatus Poinar & Steenberg, 2012 parasitizing multicolored Asian lady beetle Harmonia axyridis (Pallas, 1773) in Slovenia

open access: yesActa Agriculturae Slovenica, 2017
In years 2015 and 2016 around 200 specimens of ladybird species Harmonia axyridis were collected in Slovenia. Ladybirds were dissected and checked under stereomicroscope for presence of nematodes.
Barbara Gerič Stare   +2 more
doaj   +1 more source

The chemical ecology of Harmonia axyridis [PDF]

open access: yesBioControl, 2011
We review the chemical ecology of the ladybird beetle Harmonia axyridis from the perspective of its invasiveness and the deleterious effects it exerts in the regions it has colonised. We outline the nature and quantification of its chemical defence, and discuss the protection this provides against natural enemies, particularly intraguild predators.
Sloggett, John   +5 more
openaire   +2 more sources

Ten years of invasion: Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) in Britain [PDF]

open access: yes, 2015
1. Harmonia axyridis was first recorded in Britain in 2004. Two subsequent earlier records were received from 2003. 2. The UK Ladybird Survey, a citizen science initiative involving online recording, was launched in 2005 to encourage people across ...
Adachi-Hagimori   +81 more
core   +1 more source

Coccinellidae captured in blacklight traps: Seasonal and diel pattern of the dominant species Harmonia axyridis (Coleoptera: Coccinellidae)

open access: yesEuropean Journal of Entomology, 2013
Two blacklight traps were operated in a non-agricultural setting in Cary, North Carolina, USA, from spring through fall in 2004 and 2005 and all Coccinellidae collected and identified.
Christine A. NALEPA
doaj   +1 more source

Voracité comparative de trois coccinelles prédatrices contre le tétranyque rouge du pommier [Acarina : Tetranychidae] [PDF]

open access: yes, 1997
La voracité de la coccinelle à sept points, Coccinella septempunctata, de la coccinelle à quatorze points, Propylea quatuordecimpunctata, et de la coccinelle orientale, Harmonia axyridis, [Coleoptera : Coccinellidae] a été évaluée en laboratoire face au ...
Coderre, D., Lapalme, S., Lucas, É.
core   +1 more source

Scots pine forest in Central Europe as a habitat for Harmonia axyridis: temporal and spatial patterns in the population of an alien ladybird

open access: yesFolia Oecologica, 2020
Understanding of habitat favourability has wide relevance to the invasion biology of alien species. We studied the seasonal dynamics of the alien ladybird Harmonia axyridis (Coleoptera: Coccinellidae) in monoculture Scots pine forest stands in south-west
Zach Peter   +13 more
doaj   +1 more source

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