Results 11 to 20 of about 9,757 (273)

Overwintering of ladybirds (Coleoptera: Coccinellidae) on Scots pine in Central Europe

open access: yesEuropean Journal of Entomology, 2018
We surveyed ladybirds (Coleoptera: Coccinellidae) in 10 stands of Scots pine (Pinus sylvestris), all monoculture stands 5-100 years old, in western Slovakia, Central Europe, over two successive periods, October 2013 - March 2014 and October 2014 - March ...
Milada HOLECOVÁ   +14 more
doaj   +2 more sources

Stronger diversity effects with increased environmental stress : a study of multitrophic interactions between oak, powdery mildew and ladybirds [PDF]

open access: yesPLoS ONE, 2017
Recent research has suggested that increasing neighbourhood tree species diversity may mitigate the impact of pests or pathogens by supporting the activities of their natural enemies and/or reducing the density of available hosts.
A Mougou   +52 more
core   +5 more sources

Alien Coccinellidae (Ladybirds) in Sochi National Park and its vicinity, Russia

open access: yesNature Conservation Research: Заповедная наука, 2017
About 20 alien species of Coccinellidae were released for biological control of pests in the Caucasus. Some of them were reported to be established, but no monitoring of their populations was conducted. So the current state of the populations is unknown.
Marina Ja. Orlova-Bienkowskaja   +1 more
doaj   +2 more sources

Intraspecific and interspecific comparison of toxicity of ladybirds (Coleoptera: Coccinellidae) with contrasting colouration.

open access: yesZoology, 2022
Ladybirds (Coccinellidae) use toxic compounds, mostly alkaloids in their haemolymph, for defence against predators and other enemies. The toxicity of ladybirds to predators cannot be directly assessed because predators show avoidance reactions without ...
M. Aslam, O. Nedvěd
semanticscholar   +1 more source

Development of the European Ladybirds Smartphone Application: A Tool for Citizen Science

open access: yesFrontiers in Ecology and Evolution, 2021
Wildlife observations submitted by volunteers through citizen science initiatives are increasingly used within research and policy. Ladybirds are popular and charismatic insects, with most species being relatively easy to identify from photographs ...
J. Skuhrovec   +13 more
semanticscholar   +1 more source

Exotic ladybirds for biological control of herbivorous insects – a review

open access: yesEntomologia Experimentalis et Applicata, 2020
Since the late 19th century, exotic ladybirds (Coleoptera: Coccinellidae) have been used extensively for suppressing herbivorous insects of economic importance.
G. Rondoni   +13 more
semanticscholar   +1 more source

Ladybird communities in rural woodlands: Does an invader dominate?

open access: yesFrontiers in Conservation Science, 2022
The invasive alien species Harmonia axyridis (Coleoptera: Coccinellidae) was first observed in the UK in 2004. Previous studies have demonstrated the adverse effects on other species of H. axyridis during its early stages of establishment.
Rachel A. Farrow   +2 more
doaj   +1 more source

Effects of the winter temperature regime on survival, body mass loss and post-winter starvation resistance in laboratory-reared and field-collected ladybirds

open access: yesScientific Reports, 2020
Ongoing climate change results in increasing temperatures throughout the seasons. The effects of climate change on insect performance are less studied during the winter season than during the growing season.
M. Knapp, M. Řeřicha
semanticscholar   +1 more source

Mitogenome evolution in ladybirds: Potential association with dietary adaptation

open access: yesEcology and Evolution, 2020
Dietary shifts can alter the relative availability of different nutrients and are therefore associated with metabolic adaptation in animals. The Coccinellidae (ladybirds) exhibits three major types of feeding habits and provides a useful model to study ...
Ming-Long Yuan   +7 more
semanticscholar   +1 more source

Mortality of native and invasive ladybirds co-infected by ectoparasitic and entomopathogenic fungi

open access: yesbioRxiv, 2020
Harmonia axyridis is an invasive alien ladybird in North America and Europe. Studies show that multiple natural enemies are using Ha. axyridis as a new host.
D. Haelewaters   +8 more
semanticscholar   +1 more source

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