Results 1 to 10 of about 248 (105)

Wing sexual dimorphism of pathogen-vector culicids [PDF]

open access: yesParasites & Vectors, 2015
Background Sexual dimorphism in animals has been studied from different perspectives for decades. In 1874 Darwin hypothesized that it was related to sexual selection, and even after nearly 140 years, when additional empirical data has become available ...
Flávia Virginio   +2 more
doaj   +3 more sources

Evidence of Wing Shape Sexual Dimorphism in Aedes (Stegomyia) albopictus in Mallorca, Spain

open access: yesFrontiers in Ecology and Evolution, 2021
The Asian tiger mosquito Aedes albopictus (Skuse, 1894) is a highly invasive species widely distributed on the Spanish Mediterranean coast and the Balearic archipelago.
Julia Lopez Mercadal   +2 more
exaly   +3 more sources

Wing dimorphism in aphids [PDF]

open access: yesHeredity, 2006
Many species of insects display dispersing and nondispersing morphs. Among these, aphids are one of the best examples of taxa that have evolved specialized morphs for dispersal versus reproduction. The dispersing morphs typically possess a full set of wings as well as a sensory and reproductive physiology that is adapted to flight and reproducing in a ...
Jennifer Brisson, Christian Braendle
exaly   +4 more sources

Evolution of sexual dimorphism of wing shape in the Drosophila melanogaster subgroup [PDF]

open access: yesBMC Evolutionary Biology, 2009
Background Sexual dimorphism of body size has been the subject of numerous studies, but few have examined sexual shape dimorphism (SShD) and its evolution.
Baylac Michel   +2 more
doaj   +5 more sources

Deciduous Wings in Crickets: a New Basis for Wing Dimorphism [PDF]

open access: yesPsyche: A Journal of Entomology, 1972
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
T. J. Walker
doaj   +3 more sources

Experimental evidence for density-determined wing dimorphism in two bush-crickets (Ensifera: Tettigoniidae) [PDF]

open access: yesEuropean Journal of Entomology, 2009
Macroptery is common in many species of Orthoptera, but the causes are still discussed. Besides the assumption that macroptery is genetically determined, there is evidence that wing dimorphism is induced by environmental factors, particularly population ...
Dominik PONIATOWSKI, Thomas FARTMANN
doaj   +3 more sources

Bacterial symbionts, Buchnera, and starvation on wing dimorphism in English grain aphid, Sitobion avenae (F.) (Homoptera: Aphididae)

open access: yesFrontiers in Physiology, 2015
Wing dimorphism in aphids can be affected by multiple cues, including both biotic (nutrition, crowding, interspecific interactions, the presence of natural enemies, maternal and transgenerational effects, and alarm pheromone) and abiotic factors ...
Brad Coates   +2 more
exaly   +3 more sources

iTRAQ-Based Comparative Proteomic Analysis Reveals Molecular Mechanisms Underlying Wing Dimorphism of the Pea Aphid, Acyrthosiphon pisum

open access: yesFrontiers in Physiology, 2018
Wing dimorphism is a widespread phenomenon in insects with an associated trade-off between flight capability and fecundity. Despite the molecular underpinnings of phenotypic plasticity that has already been elucidated, it is still not fully understood ...
Yuhao Gao
exaly   +3 more sources

A-to-I RNA editing of CYP18A1 mediates transgenerational wing dimorphism in aphids

open access: yeseLife
Wing dimorphism is a common phenomenon that plays key roles in the environmental adaptation of aphid; however, the signal transduction in response to environmental cues and the regulation mechanism related to this event remain unknown.
Bin Zhu   +5 more
doaj   +3 more sources

Common Noctule Bats Are Sexually Dimorphic in Migratory Behaviour and Body Size but Not Wing Shape. [PDF]

open access: yesPLoS ONE, 2016
Within the large order of bats, sexual size dimorphism measured by forearm length and body mass is often female-biased. Several studies have explained this through the effects on load carrying during pregnancy, intrasexual competition, as well as the ...
M Teague O'Mara   +4 more
doaj   +1 more source

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