Results 11 to 20 of about 2,087 (201)

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

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

Dietary cardenolides enhance growth and change the direction of the fecundity-longevity trade-off in milkweed bugs (Heteroptera: Lygaeinae). [PDF]

open access: yesEcol Evol, 2021
We found that dietary cardenolides can increase growth, developmental speed, and longevity in milkweed bugs (Heteroptera: Lygaeinae). Abstract Sequestration, that is, the accumulation of plant toxins into body tissues for defense, was predicted to incur physiological costs and may require resistance traits different from those of non‐sequestering ...
Pokharel P, Steppuhn A, Petschenka G.
europepmc   +2 more sources

Morphological structure of salivary glands, alimentary canal, and Malpighian tubules in adult Eurydema spectabilis Horváth, 1882 (Heteroptera, Pentatomidae). [PDF]

open access: yesMicrosc Res Tech
In E. spectabilis, the salivary glands are divided into principal and accessory glands. Microvilli and numerous secretory granules were found in Malpighian tubules. Numerous uric acid crystals and bacteria were found in the rectum lumen. Abstract Eurydema spectabilis (Heteroptera: Pentatomidae) has a piercing‐sucking mouth type and feeds on plant sap ...
Arslan H, Candan S.
europepmc   +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

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

Sexual selection and predation drive the repeated evolution of stridulation in Heteroptera and other arthropods

open access: yesBiological Reviews, Volume 98, Issue 3, Page 942-981, June 2023., 2023
ABSTRACT Acoustic and substrate‐borne vibrations are among the most widely used signalling modalities in animals. Arthropods display a staggering diversity of vibroacoustic organs generating acoustic sound and/or substrate‐borne vibrations, and are fundamental to our broader understanding of the evolution of animal signalling.
Leonidas‐Romanos Davranoglou   +2 more
wiley   +1 more source

Limited sex differences in plastic responses suggest evolutionary conservatism of thermal reaction norms: A meta‐analysis in insects

open access: yesEvolution Letters, Volume 6, Issue 6, Page 394-411, December 2022., 2022
Abstract Temperature has a profound effect on the growth and development of ectothermic animals. However, the extent to which ecologically driven selection pressures can adjust thermal plastic responses in growth schedules is not well understood. Comparing temperature‐induced plastic responses between sexes provides a promising but underexploited ...
Tiit Teder   +3 more
wiley   +1 more source

Insects and their Laboulbeniales (Ascomycota, Fungi) of Lake Eustis and Emeralda Marsh Conservation Area: A case study on urbanization and diversity

open access: yesEcology and Evolution, Volume 11, Issue 23, Page 16618-16633, December 2021., 2021
Two lakes in central Florida were surveyed for insects and the associated fungal parasites, Laboulbeniales. One of the lakes had been the site of intensive restoration efforts while the other lake is highly developed and un‐restored. This study found stark differences in fungal diversity between the sites, and explores the possibility of the use of ...
Patricia J. Kaishian
wiley   +1 more source

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