Search filters

List of works by Alexander M. Weigand

(e)DNA-based assessments within one of the World's largest river survey programs: summarized insights from the 4th Joint Danube Survey

scientific article published in 2021

A new approach to an old conundrum--DNA barcoding sheds new light on phenotypic plasticity and morphological stasis in microsnails (Gastropoda, Pulmonata, Carychiidae).

scientific article published on 10 November 2010

A new cave centipede from Croatia, Eupolybothrus liburnicus sp. n., with notes on the subgenus Schizopolybothrus Verhoeff, 1934 (Chilopoda, Lithobiomorpha, Lithobiidae)

scientific article

A new genus for Cirolana troglexuma Botosaneanu & Iliffe, 1997, an anchialine cave dwelling cirolanid isopod (Crustacea, Isopoda, Cirolanidae) from the Bahamas

scholarly article

A survey targeting exotic Aedes mosquito species in Central Europe, summer 2023, reveals the extensive occurrence of Aedes japonicus in Poland

scientific article published on 22 August 2024

Alpine crossroads or origin of genetic diversity? Comparative phylogeography of two sympatric microgastropod species

scientific article (publication date: 2012)

Application of propylene glycol in DNA-based studies of invertebrates

scientific article published in 2021

Checklist of mayflies (Insecta: Ephemeroptera) of Luxembourg

scientific article published on 29 March 2024

Current cave monitoring practices, their variation and recommendations for future improvement in Europe: A synopsis from the 6th EuroSpeleo Protection Symposium

scientific article published on 4 May 2022

DNA Barcoding Cleans House Through the Carychiidae (Eupulmonata, Ellobioidea)*

article by Alexander M. Weigand et al published September 2014 in American Malacological Bulletin

DNA barcode reference libraries for the monitoring of aquatic biota in Europe: Gap-analysis and recommendations for future work

DNA barcode reference libraries for the monitoring of aquatic biota in Europe: Gap-analysis and recommendations for future work

scientific article published on 27 April 2019

DNAqua-Net or how to navigate on the stormy waters of standards and legislations

scientific article published on 18 May 2018

DNAqua-Net: Advancing Methods, Connecting Communities and Envisaging Standards

scientific article published in 2017

DNAqua-Net: Developing new genetic tools for bioassessment and monitoring of aquatic ecosystems in Europe

scientific article (publication date: 29 November 2016)

Drastic underestimation of amphipod biodiversity in the endangered Irano-Anatolian and Caucasus biodiversity hotspots

scientific article

Eupolybothrus cavernicolus Komerički & Stoev sp. n. (Chilopoda: Lithobiomorpha: Lithobiidae): the first eukaryotic species description combining transcriptomic, DNA barcoding and micro-CT imaging data

scientific article published on 28 October 2013

Evolution of microgastropods (Ellobioidea, Carychiidae): integrating taxonomic, phylogenetic and evolutionary hypotheses

scientific article

First record of Heterogaster cathariae (Geoffroy, 1785) (Hemiptera, Heteroptera, Heterogastridae) in Luxembourg and first global DNA barcodes

First record of Hyalomma marginatum sensu stricto C.L. Koch, 1844 and distribution of Dermacentor reticulatus (Fabricius, 1794) (Acari, Ixodidae) in Luxembourg

scientific article

First record of the invasive Asian tiger mosquito <i>Aedes albopictus</i> in Cyprus based on information collected by citizen scientists

scientific article published in 2023

First record of the wild bee Eucera (Tetralonia) alticincta (Lepeletier, 1841) in Luxembourg

scientific article

First records and distribution of the invasive alien hornet Vespa velutina nigrithorax du Buysson, 1905 (Hymenoptera: Vespidae) in Luxembourg

scientific article

First systematic inventory of the jumping plant lice of Luxembourg (Hemiptera, Sternorrhyncha, Psylloidea)

scientific article published in 2022

Fishing for scavengers: an integrated study to amphipod (Crustacea: Lysianassoidea) diversity of Potter Cove (South Shetland Islands, Antarctica)

scholarly article by Meike Anna Seefeldt published in June 2017

Fungus gnat species new to Luxembourg (Diptera: Keroplati-dae, Mycetophilidae)

scientific article published on 29 August 2024

Genetic connectivity is maintained in two insect pollinators across a human‐altered landscape

scientific article published in 2024

Genome-wide single-nucleotide polymorphism data reveal cryptic species within cryptic freshwater snail species-The case of the Ancylus fluviatilis species complex.

scientific article published on 16 December 2017

Good Academic Practice During Doctoral Studies - An E-learning Course for Early Career Researchers at the Goethe University, Frankfurt (Germany)

article

Groping through the black box of variability: An integrative taxonomic and nomenclatural re-evaluation of Zospeum isselianum Pollonera, 1887 and allied species using new imaging technology (Nano-CT, SEM), conchological, histological and molecular da

scientific article published on 07 December 2015

Groundwater Amphipods of the Hyporheic Interstitial: A Case Study from Luxembourg and The Greater Region

scientific article published on 11 March 2023

Invaders, natives and their enemies: distribution patterns of amphipods and their microsporidian parasites in the Ruhr Metropolis, Germany.

scientific article

Let me see your iD: Impacts of Environmental Stressors on Aquatic Ecosystems Assessed by (e)DNA Metabarcoding

scientific article published in 2018

Metadata standards and practical guidelines for specimen and DNA curation when building barcode reference libraries for aquatic life

scientific article published in 2021

Microsporidian diversity in the aquatic isopod

Misperceived invasion: the Lusitanian slug (Arion lusitanicus auct. non-Mabille or Arion vulgaris Moquin-Tandon 1855) is native to Central Europe

scientific article

Mollusca, Gastropoda, Ellobioidea, Carychium minimum O.F. Müller, 1774: filling gaps. New population record for the State of New York, Northeastern United States

National records of 3000 European bee and hoverfly species: A contribution to pollinator conservation

scientific article published in 2023

New Zospeum species (Gastropoda, Ellobioidea, Carychiidae) from 980 m depth in the Lukina Jama–Trojama cave system (Velebit Mts., Croatia)

scientific article published on 30 August 2013

New molecular methods to assess biodiversity. Potentials and pitfalls of DNA metabarcoding: a workshop report

article by Maria Kahlert et al published 8 August 2019 in Research Ideas and Outcomes

Outdated but established?! Conchologically driven species delineations in microgastropods (Carychiidae, Carychium)

article

Positive selection on panpulmonate mitogenomes provide new clues on adaptations to terrestrial life

scientific article

Substantial differences in genetic diversity and spatial structuring among (cryptic) amphipod species in a mountainous river basin

scientific article published on 18 June 2020

Symptoms caused by the invasive American buffalo treehopper Stictocephala bisonia Kopp & Yonke 1977 (Insecta, Hemiptera) in Luxembourgish viticulture

scientific article published on 3 June 2024

Taming the Wild West of Molecular Tools Application in Aquatic Research and Biomonitoring

scientific article published in 2019

The future of biotic indices in the ecogenomic era: Integrating (e)DNA metabarcoding in biological assessment of aquatic ecosystems

scientific article published in October 2018

Three new species of Carychium O.F. Müller, 1773 from the Southeastern USA, Belize and Panama are described using computer tomography (CT) (Eupulmonata, Ellobioidea, Carychiidae)

scientific article

Two new species of Zospeum Bourguignat, 1856 from the Basque-Cantabrian Mountains, Northern Spain (Eupulmonata, Ellobioidea, Carychiidae)

scientific article

Updates to the checklist of the wild bee fauna of Luxembourg as inferred from revised natural history collection data and fieldwork

publication on the wild bee fauna of Luxembourg

Why We Need Sustainable Networks Bridging Countries, Disciplines, Cultures and Generations for Aquatic Biomonitoring 2.0: A Perspective Derived From the DNAqua-Net COST Action

scientific article published in 2018

A metabarcoding framework for wild bee assessment in Luxembourg

scientific article published on 20 December 2022

A strategy for successful integration of DNA-based methods in aquatic monitoring

scientific article published in 2022

Double-blind validation of alternative wild bee identification techniques: DNA metabarcoding and in vivo determination in the field

scientific article published on 31 October 2022