Results 91 to 100 of about 7,039 (159)

Spatial Model of Suitable Invasion Territories of the Harlequin Ladybird in Armenia

open access: yesJournal of Innovative Solutions for Eco-Environmental Sustainability
The harlequin ladybird Harmonia axyridis (Pallas, 1773) a globally invasive coccinellid species, has recently invaded Armenia (2016), raising concern regarding its future ecological consequences. Widely accidentally introduced in many regions as a biological control agent against aphids and coccids, but H.
Shoghik Ghazaryan   +3 more
openaire   +1 more source

Responses of tree sparrow \kur{Passer montanus} to harlequin ladybird \kur{Harmonia axyridis}.

open access: yes, 2014
Responses of tree sparrow (Passer montanus) to aposematic harlequin ladybird were studied in laboratory tests. Four age classes of tree sparrows were confronted with natural and brown painted ladybirds of succinea ...
ERNESTOVÁ, Barbora
core  

The genomic basis of colour pattern polymorphism in the harlequin ladybird

open access: yes, 2018
Many animal species are comprised of discrete phenotypic forms. Understanding the genetic mechanisms generating and maintaining such phenotypic variation within species is essential to comprehending morphological diversity. A common and conspicuous example of discrete phenotypic variation in natural populations of insects is the occurrence of different
Gautier, Mathieu   +19 more
openaire   +1 more source

Idiopathic Harlequin syndrome – case report

open access: yes, 2015
Introduction. Harlequin syndrome is a very rare neurological condition characterized by redness and excessive sweating of one half of the face in response to exercise and emotions. In most cases this disorder is not life-threatening. Objective.
Agata Pakla-Misiur   +2 more
core   +1 more source

The naming of the harlequin ladybird, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae)

open access: yes, 2007
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Unraveling genetic load dynamics during biological invasion: insights from two invasive insect species

open access: yesPeer Community Journal
Many invasive species undergo a significant reduction in genetic diversity, i.e. a genetic bottleneck, in the early stages of invasion. However, this reduction does not necessarily prevent them from achieving considerable ecological success and becoming ...
Lombaert, Eric   +9 more
doaj   +1 more source

Ladybird by Design

open access: yes, 2015
Ladybird By Design is a fascinating look at the social and design history of the well-known publisher Ladybird Books, released to celebrate 100 years since the familiar ladybird was first registered as a logo in 1915.
Zeegen, Lawrence
core   +1 more source

The spread of the harlequin ladybird Harmonia axyridis (Coleoptera: coccinellidae) in Europe and its effects on native ladybirds [PDF]

open access: yes
Native to Asia, Harmonia axyridis (Pallas) (Coleoptera: Coccinellidae) is an invasive non-native ladybird in Europe and North America, where it was widely introduced as a biological control agent of aphids and coccids. There were three main objectives of this study: firstly, to investigate the spread and distribution of H.
openaire  

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