Results 101 to 110 of about 1,218 (161)
Filtering airDNA, as with other biomonitoring tools, requires rigorous methodological testing before widespread implementation. Here, we assess the comparative performance of three collection matrices: medical gauze, paraffin gauze and PCR plate seals, alongside four readily available extraction kits: Qiagen DNeasy Blood & Tissue, Qiagen PowerSoil Pro,
Jarred Moreno +2 more
wiley +1 more source
Assessing Biodiversity in Agricultural Landscapes Through Drone‐Based Environmental DNA Sampling
We developed a drone‐based environmental DNA (eDNA) swabbing method to assess hexapod diversity in agricultural fields under three management types (conventional, organic, and IP‐Suisse), detecting 75 taxa across 19 families. eDNA replicates showed consistent within‐field results, though no significant differences in diversity were found between ...
Camille Albouy +12 more
wiley +1 more source
Urbanization Drives Patterns of Individual Specialization but Not Dietary Diversity Among Coyotes
Niche partitioning and resource specialization can lead to spatial heterogeneity in trophic dynamics, but little is known about how these dynamics may change across landscapes of varying complexity. Urban ecosystems are characterized by a wider array of both natural and anthropogenic food sources, which can increase predator densities compared to ...
Samantha Erin Sophia Kreling +6 more
wiley +1 more source
This study used eDNA metabarcoding to assess the impacts of copper contamination on freshwater wetlands, finding that microbial community structure varies significantly with metal concentration, over a temporal scale, and between microbial communities from unpolluted and polluted wetlands. We highlight seven bacterial families as possible indicators of
Anna S. Flynn +4 more
wiley +1 more source
A Multilocus Nanopore eDNA Workflow for Red Algal Diversity Assessment in an Algal Reef System
This study evaluates an Oxford Nanopore Technologies long‐read sequencing workflow using a multilocus eDNA approach to assess red algal (Rhodophyta) biodiversity in coastal waters. Results demonstrate that while a combination of rbcL, rpoC1, and psbA markers (but not COI‐5P) provides the most comprehensive taxonomic coverage, eDNA signals are heavily ...
Silvia Fontana +2 more
wiley +1 more source
The integration of eDNA metabarcoding into monitoring programs provides valuable information about fish community structures. Despite the growing body of evidence supporting the method's effectiveness in distinguishing fine-scale eDNA signals, there is a
Nergiz Dukan +5 more
doaj +1 more source
Ephemeral salt lakes in arid Australia contain hidden macroinvertebrate biodiversity in sediment egg banks, but traditional artificial rehydration surveys may miss taxa with specific or poorly understood hatching requirements. This study found that sugar‐flotation followed by DNA metabarcoding greatly improved detection of resting‐stage taxa compared ...
Angus D'Arcy Lawrie +10 more
wiley +1 more source
Global change is reshaping the distribution of biodiversity and the functioning of ecosystems. Predicting the long‐term consequences of such changes remains a challenge due to a need for a clear understanding of the mechanisms underpinning ecosystem‐level responses, as well as the role of geographical and environmental contingencies.
Miguel G. Matias +15 more
wiley +1 more source
Fungal Community Composition Varies Across Floral and Extrafloral Nectaries
ABSTRACT Floral (FNs) and extrafloral nectaries (EFNs) are key plant microhabitats that mediate interactions among plants, insects, and microorganisms, yet their associated fungal communities remain poorly characterized, especially in tropical ecosystems.
Jefferson Brendon Almeida dos Reis +2 more
wiley +1 more source
Environmental DNA (eDNA) metabarcoding is widely used as a non-invasive alternative to catch-based methods for fish monitoring in general, with strong potential to support the EU Water Framework Directive (WFD) in particular. However, its suitability for
Charlotte Van Driessche +7 more
doaj +1 more source

