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47 results match your criteria: "Senckenberg German Entomological Institute[Affiliation]"
Curr Biol
October 2024
Department of Environmental Sciences, Zoology & Evolution, University of Basel, Vesalgasse 1, 4051 Basel, Switzerland. Electronic address:
Human-induced environmental change and globalization facilitate biological invasions, which can lead to the displacement of native species by non-native ones. Analogously, biodiversity loss may occur within species when habitat modifications facilitate the expansion of a specific population's range, leading to genetic admixture with native local populations. We demonstrate such intraspecific loss in population-level diversity in the Southern Small White (Pieris mannii), an originally sedentary butterfly that recently expanded its range across Central Europe due to urbanization.
View Article and Find Full Text PDFThe population structure and behaviour of univoltine butterfly species have been studied intensively. However, much less is known about bivoltine species. In particular, in-depth studies of the differences in population structure, behaviour, and ecology between these two generations are largely lacking.
View Article and Find Full Text PDFInsects
February 2024
Leibniz Institute for the Analysis of Biodiversity Change, University of Hamburg, Martin-Luther-King-Platz 3, 20146 Hamburg, Germany.
Mongolia, a country in central Asia, with its vast grassland areas represents a hotspot for Orthoptera diversity, especially for the Acrididae. For Mongolia, 128 Acrididae species have been documented so far, of which 41 belong to the subfamily Oedipodinae (band-winged grasshoppers). Yet, few studies concerning the distribution and diversity of Oedipodinae have been conducted in this country.
View Article and Find Full Text PDFBackground: (Fabricius, 1775) is a large mantid species found from the Canary Islands across North Africa, the Middle East, and Pakistan. Research on this species has been limited, especially in Iran, despite the country's potential significance for studying its biology and distribution. Adults of this species are easily recognizable by their marble-white pattern and rhomboidal leaf-like pronotum.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
February 2024
Department of Plant Protection, College of Food and Agriculture Sciences, King Saud University, P.O. Box 2460, 11451, Riyadh, Saudi Arabia.
This research aimed to assess the effectiveness of Metarhizium robertsii, diatomaceous earth (Protect-It), and lambda-cyhalothrin, for the long-term protection of stored wheat against three destructive grain insect pests, Rhyzopertha dominica, Tribolium castaneum, and Trogoderma granarium. Different treatments were applied, both alone and in paired combinations in laboratory and persistence trials. Single treatments exhibited significantly lower mortality rates in comparison to the paired treatments for all tested insect species.
View Article and Find Full Text PDFGlob Chang Biol
January 2024
Department of Ecology and Biogeography, Nicolaus Copernicus University Toruń, Toruń, Poland.
Living in a warming world requires adaptations to altered annual temperature regimes. In Europe, spring is starting earlier, and the vegetation period is ending later in the year. These climatic changes are leading not only to shifts in distribution ranges of flora and fauna, but also to phenological shifts.
View Article and Find Full Text PDFInsects
December 2023
Leibniz Institute for the Analysis of Biodiversity Change (LIB), Museum of Nature, 20146 Hamburg, Germany.
Habitat destruction and fragmentation are among the major current threats to global biodiversity. Fragmentation may also affect species with good dispersal abilities. We study the heath bushcricket , a specialist of steppe-like habitats across Europe that are highly fragmented, investigating if these isolated populations can be distinguished using population genomics and if there are any traces of admixture or dispersal among them.
View Article and Find Full Text PDFInsects
November 2023
Department of Plant Protection, College of Food and Agriculture Sciences, King Saud University, P.O. Box 2460, Riyadh 11451, Saudi Arabia.
The deterioration of stored wheat due to pest infestations is a significant concern, with pests like , , , , , and being major contributors. This study examined the efficacy of spinosad and alpha-cypermethrin, individually and in combination, against these pests under laboratory conditions. Spinosad was tested at two concentrations (0.
View Article and Find Full Text PDFJ Hered
February 2024
Department of Evolutionary Biology, University of Vienna, Vienna, Austria.
J Fungi (Basel)
August 2023
Department of Plant Protection, College of Food and Agriculture Sciences, King Saud University, P.O. Box 2460, Riyadh 11451, Saudi Arabia.
, , , , , and are all major pests of stored grains. In this study, the efficiency of single and joint applications of the entomopathogenic nematode (EPN) at two different doses (50 and 100 IJs cm) and the entomopathogenic fungus (EPF) for the management of the aforementioned pests was estimated. At single treatments, both doses of caused higher mortality rates to all six pest species compared to .
View Article and Find Full Text PDFZookeys
August 2023
Senckenberg German Entomological Institute, Eberswalder Str. 90, 15374 Müncheberg, Germany Senckenberg German Entomological Institute Müncheberg Germany.
The biology and distribution patterns of the Sahelian mantid species are still insufficiently known. For the first time, records are confirmed of this species from Iran and the distribution map of its native range is updated. Records are compiled from the Sahel zone of North Africa, the Arabian Peninsula, and Iran.
View Article and Find Full Text PDFInsects
July 2023
Department of Plant Protection, College of Food and Agriculture Sciences, King Saud University, P.O. Box 2460, Riyadh 11451, Saudi Arabia.
An insecticide containing the neonicotinoid thiamethoxam + the diamide chlorantraniliprole was evaluated against adults of , , , and under laboratory bioassays both on freshly treated grain as well as on treated grain stored over 90 days for its persistence in efficacy. In laboratory bioassays, the insecticide was applied on wheat, maize, or rice at four doses, while in persistence bioassays on wheat at the same doses. Mortality and progeny were assessed in both laboratory and persistence bioassays.
View Article and Find Full Text PDFOecologia
July 2023
Senckenberg German Entomological Institute, Eberswalder Straße 90, 15374, Müncheberg, Germany.
Temperature increases and land-use changes induce altered annual activity periods of arthropods. However, sufficiently resolved long-term data sets (> 100 years) are mostly missing. We use a data set of longhorn beetle records (71 species) collected in Luxembourg 1864-2014.
View Article and Find Full Text PDFBiol Futur
December 2023
Department Systematics and Biogeography, Senckenberg German Entomological Institute, Eberswalder Str. 90, 15374, Müncheberg, Germany.
The Natura 2000 network is one of the most important tools for nature conservation in the EU. Therefore, knowledge of the ecology of the species listed on the Habitats Directive annexes is of particular relevance. One of these species is the butterfly Euphydryas aurinia.
View Article and Find Full Text PDFPathogens
May 2023
Department of Plant Protection, College of Food and Agriculture Sciences, King Saud University, Riyadh 11451, Saudi Arabia.
This study determined the efficacy of (Bals. -Criv.) Vuill.
View Article and Find Full Text PDFInsects
June 2023
Senckenberg German Entomological Institute, 15374 Müncheberg, Germany.
Sciaridae (Diptera) is a widespread insect family of which some species can reach high abundances in arboreal habitats. This trait, together with their (passive) mobility, enables them to quickly colonise suitable habitats. To reveal the biogeographic history of the New Zealand members of the sciarid genus , we analysed three molecular markers of selected species and populations in a Bayesian approach.
View Article and Find Full Text PDFSci Total Environ
September 2023
Senckenberg German Entomological Institute, D-15374 Müncheberg, Germany; Entomology and Biogeography, Institute of Biochemistry and Biology, Faculty of Science, University Potsdam, D-14476 Potsdam, Germany.
Climate change has a worldwide impact on biodiversity and ecosystem functions, in particular by causing shifts in species distributions and changes in species communities. Here, we analyse altitudinal range shifts of 30,604 lowland butterfly and burnet moth records from 119 species over the past seven decades across the federal state of Salzburg (northern Austria) spanning an altitudinal gradient of >2500 m. For each species, we compiled species-specific traits on their ecology, behaviour, and life-cycle.
View Article and Find Full Text PDFInsects
April 2023
Department of Entomology, University of Georgia, Tifton, GA 31793, USA.
The present study evaluated insecticide resistance in field populations of onion thrips, Lindeman (Thysanoptera: Thripidae), collected from eight different onion-growing regions of Punjab, Pakistan. These field-collected populations were assessed for resistance development against eight commonly used active ingredients including deltamethrin, lambda-cyhalothrin, imidacloprid, acetamiprid, spinosad, spinetoram, cypermethrin, and abamectin. In leaf dip bioassays, adults showed varied levels of resistance towards different insecticides.
View Article and Find Full Text PDFPest Manag Sci
September 2023
USDA-ARS, SE Fruit & Tree Nut Research Laboratory, Byron, GA, USA.
Background: Two consecutive field trials using a blend of entomopathogens in combination with a new chemistry insecticide were conducted to determine treatment effects on onion thrips (Thrips tabaci Lindeman) populations, crop damage, plant development, crop yield and impact on natural enemies. Products were tested in an onion cropping system and included the insect pathogenic fungus Beauveria bassiana (isolate WG-11), an entomopathogenic nematode Heterorhabditis bacteriophora (strain VS) and the new-chemistry chemical insecticide spinetoram.
Results: In all treatments, a significant decrease in thrips per plant population was detected in both trials.
BMC Genomics
March 2023
Unit of Evolutionary Biology and Systematic Zoology, Institute of Biochemistry and Biology, University of Potsdam, Potsdam, Germany.
Background: Teleost fishes comprise more than half of the vertebrate species. Within teleosts, most phylogenies consider the split between Osteoglossomorpha and Euteleosteomorpha/Otomorpha as basal, preceded only by the derivation of the most primitive group of teleosts, the Elopomorpha. While Osteoglossomorpha are generally species poor, the taxon contains the African weakly electric fish (Mormyroidei), which have radiated into numerous species.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
March 2023
Department of Zoology, Government College University, Faisalabad, 38040, Pakistan.
The current study evaluates the efficacy of the entomopathogenic fungus Beauveria bassiana (Balsamo-Crivelli) Vuillemin (Hypocreales: Cordycipitaceae), diatomaceous earth (DE) (Protect-It), and the oxadiazine indoxacarb, at single or combined applications on wheat kernels, for the management of the rusty grain beetle, Cryptolestes ferrugineus (Stephens) (Coleoptera: Laemophloeidae), the red flour beetle, Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae), the khapra beetle, Trogoderma granarium Everts (Coleoptera: Dermestidae), and the lesser grain borer, Rhyzopertha dominica (F.) (Coleoptera: Bostrychidae). The study was conducted between November 2020 and August 2021 in Faisalabad under a complete randomized block design.
View Article and Find Full Text PDFEnviron Sci Pollut Res Int
February 2023
Department of Entomology, Faculty of Agriculture and Environment, The Islamia University of Bahawalpur, Bahawalpur, 63100, Pakistan.
The current study examines the efficacy of the semi-synthetic insecticide spinetoram and entomopathogenic fungi Beauveria bassiana (Balsamo-Crivelli) Vuillemin (Hypocreales: Cordycipitaceae) as wheat protectants against the lesser grain borer, Rhyzopertha dominica (F.) (Coleoptera: Bostrychidae), the red flour beetle, Tribolium castaneum (Herbst) (Coleoptera: Tenebrionidae), the granary weevil, Sitophilus granarius (L.) (Coleoptera: Curculionidae), and the khapra beetle, Trogoderma granarium Everts (Coleoptera: Dermestidae), under laboratory and field trials.
View Article and Find Full Text PDFInsects
November 2022
Zentralmagazin Naturwissenschaftlicher Sammlungen, Martin-Luther-Universität Halle-Wittenberg, D-06108 Halle, Germany.
Seven species in the genus (Diptera: Dolichopodidae) are described here: sp. nov., sp.
View Article and Find Full Text PDFProc Biol Sci
August 2022
Swiss Federal Institute of Aquatic Science and Technology, 6047 Kastanienbaum/8600 Dübendorf, Switzerland.
Quaternary climate fluctuations can affect speciation in regional biodiversity assembly in two non-mutually exclusive ways: a glacial species pump, where isolation in glacial refugia accelerates allopatric speciation, and adaptive radiation in underused adaptive zones during ice-free periods. We detected biogeographic and genetic signatures associated with both mechanisms in the assembly of the biota of the European Alps. Age distributions of endemic and widespread species within aquatic and terrestrial taxa (amphipods, fishes, amphibians, butterflies and flowering plants) revealed that endemic fish evolved only in lakes, are highly sympatric, and mainly of Holocene age, consistent with adaptive radiation.
View Article and Find Full Text PDFPest Manag Sci
July 2022
USDA-ARS, SE Fruit & Tree Nut Research Laboratory, Byron, Georgia, USA.
Background: The peach fruit fly, Bactrocera zonata, and the Oriental fruit fly, B. dorsalis (Diptera: Tephritidae), are economically important fruit fly species in various regions of the world. We evaluated the effects of separate and combined applications of the entomopathogenic fungi (EPF) Beauveria bassiana (WG-18) and Metarhizium anisopliae (WG-02), and the entomopathogenic nematodes (EPNs) Heterorhabditis bacteriophora (VS strain) and Steinernema carpocapsae (ALL strain) against larvae, pupae and pharate adults, of B.
View Article and Find Full Text PDF