Results 11 to 20 of about 368 (164)

Mating activity of Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae) in nature [PDF]

open access: yesEuropean Journal of Entomology, 2019
The mating behaviour of Pyrrhocoris apterus in the laboratory is well studied, but little is known about it under natural conditions. In natural populations in Central Europe, overwintered adults start copulating in March and continue until their death ...
Alois HONĚK   +2 more
doaj   +3 more sources

Chromosomal divergence and evolutionary inferences in Pentatomomorpha infraorder (Hemiptera, Heteroptera) based on the chromosomal location of ribosomal genes. [PDF]

open access: yesPLoS ONE, 2020
With the objective of assisting in the understanding of the chromosome evolution of Pentatomomorpha and in the quest to understand how the genome organizes/reorganizes for the chromosomal position of the 45S rDNA in this infraorder, we analyzed 15 ...
Tatiani Seni de Souza-Firmino   +2 more
doaj   +2 more sources

Effects of Crop Rotation Diversification and Livestock Integration on Above-Ground Arthropod Dynamics Under Conservation Agriculture. [PDF]

open access: yesEcol Evol
Diverse crops in conservation agriculture systems can support a variety of arthropods, while sampling methods affected arthropod diversity outcomes. Canola‐Medics‐Wheat‐Medics rotation had a varied effect on arthropod diversity. We suggest that multiple taxa are necessary to compare diversification practices.
Louw A, Strauss J, Addison P.
europepmc   +2 more sources

Relationships between locomotor activity, oxidative damage and life span in males and females of the linden bug, Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae)

open access: yesEuropean Journal of Entomology, 2013
In this study we addressed a question of whether experimental manipulations that increase life span also reduce physical activity and molecular oxidative damage.
Marcela BURICOVA, Magdalena HODKOVA
exaly   +3 more sources

Climatic Variation of Supercooling Point in the Linden Bug Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae) [PDF]

open access: yesInsects, 2018
Cold tolerance is often one of the key components of insect fitness, but the association between climatic conditions and supercooling capacity is poorly understood.
Tomáš Ditrich   +3 more
doaj   +2 more sources

Fruiting trees provide fruit and insect resources for four tropical deer species

open access: yesEcosphere
Fruiting trees provide important fruit and seed resources for various animal species, but rarely are they considered to be rich sources of insects as well.
Balram Awasthi   +2 more
doaj   +2 more sources

Effects of climate on the phenology of Annona senegalensis Pers. (Annonaceae) and the distribution of associated insects in Burkina Faso. [PDF]

open access: yesEcol Evol
Climatic factors have an impact on the phenology of Annona senegalensis by shortening or lengthening the phenological phases in Burkina Faso. This affects the diversity and abundance of insects associated with this plant in cliamatic zones. Abstract Climate change and global warming in the Sahelian region cause dramatic drought and advancing of the ...
Dao ZA   +4 more
europepmc   +2 more sources

What determines the occurrence of fertilized females in hibernating populations of Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae) in Central Europe?

open access: yesEuropean Journal of Entomology, 2020
The current climate warming is associated with the development of a second generation in populations of species such as Pyrrhocoris apterus (L.) (Heteroptera: Pyrrhocoridae), which, in Central Europe, were univoltine in the 1980s.
Alois HONĚK, Zdenka MARTINKOVÁ
doaj   +1 more source

Composition and function of the microbiotas in the different parts of the midgut of Pyrrhocoris sibiricus (Hemiptera: Pyrrhocoridae) revealed using high-throughput sequencing of 16S rRNA

open access: yesEuropean Journal of Entomology, 2020
In pyrrhocorids, digestion of food occurs mainly in the midgut, which is divided into four parts (M1-M4), and takes between three and four days. Food is retained in M1 for about 5 h and passes quickly through M4.
Rongrong LI   +3 more
doaj   +1 more source

A comparison of two widely used methods for estimating taxonomic and functional diversities of epigeal arthropods in some temperate grasslands

open access: yesEntomologia Experimentalis et Applicata, Volume 171, Issue 11, Page 867-877, November 2023., 2023
Characterizing and surveying arthropod diversity is a challenge, and often calls for the use of various methods. We compared the efficiency of two methods for assessing taxonomic and functional diversities. Suction sampling was more efficient than pitfall trapping in collecting phytophagous arthropods, web‐builders, and small species in the vegetation ...
Dylan Amiar   +3 more
wiley   +1 more source

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