Results 81 to 90 of about 7,988 (243)

Karyotypes, B-chromosomes and meiotic abnormalities in 13 populations of Alebra albostriella and A. wahlbergi (Hemiptera, Auchenorrhyncha, Cicadellidae) from Greece

open access: yesComparative Cytogenetics, 2013
In this work 13 populations of the leafhopper species Alebra albostriella (Fallén, 1826) (6 populations) and A. wahlbergi (Boheman, 1845) (7 populations) (Cicadellidae: Typhlocybinae) from Greece were studied cytogenetically.
Valentina Kuznetsova   +2 more
doaj   +1 more source

Context‐dependent effects of geographic, climate and land cover factors on hemipteran assemblages in different ecoregions of China

open access: yesInsect Conservation and Diversity, Volume 17, Issue 6, Page 1127-1142, November 2024.
We compared the relationships between the beta diversity of hemipteran and geographic, climatic and land cover distances among the four ecoregions across China. The southern ecoregion showed higher species richness and beta diversity (steeper slope of dissimilarity‐distance relationship) than the northern ecoregions.
Jiaping Mao   +5 more
wiley   +1 more source

Factors shaping community assemblages and species co-occurrence of different trophic levels [PDF]

open access: yes, 2017
Species assemblages are the results of various processes, including dispersion and habitat filtering. Disentangling the effects of these different processes is challenging for statistical analysis, especially when biotic interactions should be considered.
Balseiro, Diego   +6 more
core   +1 more source

The day after mowing: Time and type of mowing influence grassland arthropods

open access: yesEcological Applications, Volume 34, Issue 6, September 2024.
Abstract Recent losses in the abundance and diversity of arthropods have been documented in many regions and ecosystems. In grasslands, such insect declines are largely attributed to land use, including modern machinery and mowing regimes. However, the effects of different mowing techniques on arthropods remain poorly understood. Using 11 years of data
Johanna L. Berger   +11 more
wiley   +1 more source

Diversity of Hemiptera Auchenorrhyncha in citrus, coffee and a fragment of native forest of the State of São Paulo [PDF]

open access: yes
A população de Hemiptera Auchenorrhyncha foi estudada em pomares de laranja doce (Citrus sinensis), cafezais (Coffea arabica) e floresta estacional semidecidual com fisionomia arbustiva, em Bebedouro (SP), com o objetivo de avaliar a influencia do ...
AZEVEDO FILHO, Wilson S   +6 more
core   +1 more source

Mitochondrial genomes of Macropsini (Hemiptera: Cicadellidae: Eurymelinae): Structural features, codon usage patterns, and phylogenetic implications

open access: yesEcology and Evolution, Volume 14, Issue 9, September 2024.
The aim of this study is to address the patterns and processes that explain the structure and the evolution of the mitogenomes of Macropsini, while contributing to the resolution of systematic issues involving five of their genera. To this task, the mitogenomes of 26 species of the tribe were sequenced and characterized, and their phylogenetic ...
Meishu Guo   +7 more
wiley   +1 more source

Evolution of host support for two ancient bacterial symbionts with differentially degraded genomes in a leafhopper host. [PDF]

open access: yes, 2018
Plant sap-feeding insects (Hemiptera) rely on bacterial symbionts for nutrition absent in their diets. These bacteria experience extreme genome reduction and require genetic resources from their hosts, particularly for basic cellular processes other than
Bennett, Gordon M   +2 more
core  

Comparison of water and terrestrial jumping in natural and robotic insects

open access: yesAnnals of the New York Academy of Sciences, Volume 1537, Issue 1, Page 13-31, July 2024.
Jumping of small creatures demands high power to surpass size‐related speed limits. They employ various mechanisms to amplify power release. Furthermore, semi‐aquatic jumpers use specialized techniques to maximize the momentum transfer from the water.
Je‐Sung Koh   +4 more
wiley   +1 more source

Limited variation in microbial communities across populations of Macrosteles leafhoppers (Hemiptera: Cicadellidae)

open access: yesEnvironmental Microbiology Reports, Volume 16, Issue 3, June 2024.
Our study demonstrates that concurrent analysis of marker genes effectively detects genetic diversity and parasitoid infections and confirms the presence of nutritional endosymbionts. Notably, we observed intermittent infections involving Rickettsia, Wolbachia, and Phytoplasma, alongside the identification of new endosymbionts.
Sandra Åhlén Mulio   +6 more
wiley   +1 more source

Hemiptera records from Lake Spechtensee and from Southern Styria (Austria) [PDF]

open access: yes, 2017
Hemiptera records gained in July 2015 in course of the 7th European Hemiptera Congress in Styria are presented. In total, 144 Auchenorrhyncha, 143 Heteroptera, 13 Psylloidea and 2 Aphididae species were collected.
Aukema, Berend   +27 more
core  

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