Results 11 to 20 of about 2,249 (234)

Recent records of steppe species in Belarus, first indications of a steppe species invasion? [PDF]

open access: yesZooKeys, 2011
Belarus is situated at a crossroad of natural borders of species distributions: the NE part is situated in a taiga zone, whereas the other part of terrain is in the European forest zone. The distance of Belarus to the steppe zone is about 330 kilometers.
Oleg Aleksandrowicz
doaj   +4 more sources

Assessment of the Biological Control Potential of Common Carabid Beetle Species for Autumn- and Winter-Active Pests (Gastropoda, Lepidoptera, Diptera: Tipulidae) in Annual Ryegrass in Western Oregon [PDF]

open access: yesInsects, 2020
While carabid beetles have been shown to feed on a variety of crop pests, little is known about their species assemblages in US annual ryegrass crops, where invertebrate pests, particularly slugs, lepidopteran larvae and craneflies, incur major financial
Inga Reich   +6 more
doaj   +2 more sources

Effects of Pure and Mixed Pine and Oak Forest Stands on Carabid Beetles

open access: yesDiversity, 2021
The multiple-use approach to forestry applied in Germany aims to combine timber production and habitat management by preserving specific stand structures.
Alexandra Wehnert   +2 more
doaj   +2 more sources

Soil Physicochemical Properties, Metal Deposition, and Ultrastructural Midgut Changes in Ground Beetles, Calosoma chlorostictum, under Agricultural Pollution

open access: yesSustainability, 2020
Unsustainable agricultural practices that minimize soil organic matter can promote the removal of heavy metal pollutants into the food chain. Such polluted soils can release contaminants into the groundwater, which leads to accumulation in plant tissue ...
Enas E Nasr   +2 more
exaly   +2 more sources

Effect of Prey Density on Diurnal Activity and Ovarian Development in Calosoma Calidum (Coleoptera: Carabidae): Implications for Biological Control of the Gypsy Moth, Lymantria Dispar (Lepidoptera: Lymantriidae) in the Midwest [PDF]

open access: yesGreat Lakes Entomologist, 2017
Four feeding treatments were used in the laboratory to study the effects of the availability of prey on diurnal behavior and ovarian development of Calosoma calidum. Activity was closely monitored for six weeks.
M. Jeffords, L. Case
semanticscholar   +3 more sources

Fauna of Ground Beetles (Coleoptera, Carabidae) in Broad-leaved Forests of the Republic of Mordovia (Central European Russia) [PDF]

open access: yesBIO Web of Conferences, 2023
The fauna of Carabidae adults in broad-leaved forests of the Republic of Mordovia (central European Russia) was studied. A total of 18210 ground beetle specimens of 104 species (8 subfamilies) were collected. The most numerous species were eight species:
Alekseev Sergei   +6 more
doaj   +1 more source

The chemical composition of the secretions, their antibacterial activity, and the pygidial gland morphology of selected European Carabini ground beetles (Coleoptera: Carabidae)

open access: yesFrontiers in Ecology and Evolution, 2023
The pygidial glands of carabids produce strong-smelling vapours. In this study, we examined the chemical composition of the gland secretions and the structure of the glands in five species of Carabini ground beetles (one species from the subtribe ...
Nikola Vesović   +12 more
doaj   +1 more source

Multilevel Analysis of Ground Beetle Responses to Forest Management: Integrating Species Composition, Morphological Traits and Developmental Instability. [PDF]

open access: yesEcol Evol
ABSTRACT This study evaluates the response of ground beetle (Coleoptera: Carabidae) assemblage to forest management practices by integrating species composition, body traits, wing morphology and developmental instability. Traditional approaches that rely on averaged identity‐based descriptors often overlook phenotypic plasticity and functional trait ...
Stočes D, Šipoš J.
europepmc   +2 more sources

High mortality of beetle migrants along the Eastern Mediterranean Flyway

open access: yesInsect Conservation and Diversity, Volume 16, Issue 6, Page 896-901, November 2023., 2023
In spring, 2019 millions of insects migrated from the Middle East to Cyprus, across more than 100 km of ocean. Coleopteran migrants were recorded, but the vast majority were found stranded on the beach, suggesting that Coleopterans are weaker migrants than other members of the migratory insect assemblage. This migratory mortality is likely an important
Will L. Hawkes   +7 more
wiley   +1 more source

Parasitoids and pathogens in a collapsing Lymantria dispar (Lepidoptera: Erebidae) population in Lower Austria

open access: yesJournal of Applied Entomology, Volume 147, Issue 8, Page 676-687, September 2023., 2023
Abstract A local population outbreak of the spongy moth, Lymantria dispar L. (Lepidoptera: Erebidae), in Lower Austria, resulted in the defoliation of an oak forest in 2018 and 2019. In the study year 2020, the population density was still high but was expected to decline.
Thomas Zankl   +2 more
wiley   +1 more source

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