Results 11 to 20 of about 368 (164)
Mating activity of Pyrrhocoris apterus (Heteroptera: Pyrrhocoridae) in nature [PDF]
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]
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]
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
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]
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
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]
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
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
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
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

