Results 21 to 30 of about 546 (142)

Host tracking or cryptic adaptation? Phylogeography of Pediobius saulius (Hymenoptera, Eulophidae), a parasitoid of the highly invasive horse-chestnut leafminer. [PDF]

open access: yesEvol Appl, 2012
AbstractClassical biological control is often advocated as a tool for managing invasive species. However, accurate evaluations of parasitoid species complexes and assessment of host specificity are impeded by the lack of morphological variation. Here, we study the possibility of host races/species within the eulophid waspPediobius saulius, a pupal ...
Hernández-López A   +11 more
europepmc   +7 more sources

Horse-chestnut leafminer Cameraria ohridella: invasion history and prognosis

open access: yesIOP Conference Series: Earth and Environmental Science, 2020
Abstract This work summarizes all known data on the distributive history of Cameraria ohridella in Europe and in Russia with special reference to current process of invasion to different regions of Russia and prognosis on its future spread through Russian territories.
M G Krivosheina, N A Ozerova
openaire   +1 more source

Impact of poor host-parasitoid synchronisation on the parasitism of Cameraria ohridella (Lepidoptera: Gracillariidae)

open access: yesEuropean Journal of Entomology, 2007
Poor synchronisation is considered to be one important reason for the ineffective control of the invasive horse chestnut leafminer by native parasitic Hymenoptera.
Giselher GRABENWEGER   +5 more
doaj   +1 more source

First record of Pteromalus varians (Hymenoptera: Pteromalidae) parasitizing on Tischeria ekebladella (Lepidoptera: Tischeriidae) in Hungary [PDF]

open access: yes, 2014
Pteromalus varians (Spinola, 1808) is fi rstly recorded from Quercus leaves, mined by the trumpet leafminer moth Tischeria ekebladella (Bjerkander, 1795) in forests near Budapest, Hungary. A total of 392 parasitoids were reared in laboratory conditions,
Todorov, I., Toshova, T., Tóth, M.
core   +1 more source

Microsatellites for the highly invasive Cameraria ohridella (Lepidoptera: Gracillariidae) and their amplification in related species

open access: yesEuropean Journal of Entomology, 2008
A set of six polymorphic microsatellite markers was developed for the highly invasive horse chestnut leaf-mining moth, Cameraria ohridella. For 96 positive clones, six polymorphic microsatellites with conserved flanking regions were identified.
Neus MARI MENA   +4 more
doaj   +1 more source

Spatial patterns and infestation processes in the horse chestnut leafminer Cameraria ohridella: a tale of two cities

open access: yesEntomologia Experimentalis et Applicata, 2003
AbstractSpatial patterns of the horse chestnut leafminer Cameraria ohridella Deschka & Dimic (Lepidoptera: Gracillariidae) population density was analysed in the cities of Bern and Brussels in order to explore its spatial population dynamics. The surveys were carried out in Bern in 1998 and 2000 and in Brussels in 2001 to assess population density ...
Gilbert, Marius   +3 more
openaire   +3 more sources

Invasive phyllophagous insects in Ukraine

open access: yesНаукові праці Лісівничої академії наук України, 2020
The biological invasion of non-native organisms can cause significant economic losses as well as large-scale damage to natural ecosystems. Among the invasive insects, the spread of alien phyllophagous insects feeding on the plant leaves is becoming ...
Iryna Matsiakh , Volodymyr Kramarets
doaj   +1 more source

Native parasitoids and their potential to control the invasive leafminer, Cameraria ohridella DESCH. & DIM. (Lep.: Gracillariidae) [PDF]

open access: yes, 2008
In spite of the fact that since the end of the eighties, the horse chestnut leafminer, Cameraria ohridella, has established itself throughout Europe, native predators such as ants and birds are not attuned to this neozoic species.
Butin   +17 more
core   +2 more sources

Effect Of Sun-Exposure Of The Horse Chestnut (Aesculus Hippocastanum L.) On The Occurrence And Number Of Parasitoids Of The Horse Chestnut Leafminer (Cameraria Ohridella Deschka & Dimic) In Central Poland In 2004– 2006

open access: yesActa Phytopathologica et Entomologica Hungarica, 2012
The research on parasitoids of the horse chestnut leafminer (Cameraria ohridella Deschka & Dymić, 1986) of the order Hymenoptera was conducted in the years 2004– 2006 in six locations in central Poland. The complex of parasitoids was composed of 14 species. Minotetrastrichus frontalis (Nees) and Pnigalio agraules (Walker), (Hymenoptera: Eulophidae)
Tarwacki, Grzegorz   +2 more
openaire   +3 more sources

Mikroorganismen an Aesculus hippocastanum – olfaktorische Perspektive von Cameraria ohridella (Deschka & Dimic) [PDF]

open access: yes, 2008
Since the 80s, the popular park- and city tree Aesculus hippocastanum has been infested with the leaf miner Cameraria ohridella (DESCHKA & DIMIC 1986). Additionally, the pathogenic fungi Guignardia aesculi causes leaf blotch disease and Erysiphe flexuosa
Johne, A. Bettina   +2 more
core  

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