Results 41 to 50 of about 30,204 (224)
Predator–prey interactions are vital to ecosystem functioning but may be disrupted by climate change. We investigated a food‐web network involving three owl species over 24 years in a semi‐arid ecosystem at Bosque Fray Jorge National Park, Chile.
Jazmin M. Quiroz‐Calizaya +12 more
wiley +1 more source
DNA metabarcoding reveals greater plant diversity than morphological seed analysis of bird feces
Premise Fruit‐eating birds drive seed dispersal in recovering tropical ecosystems, shaping forest regeneration. Molecular techniques, such as DNA metabarcoding, enable diet analysis from feces and can provide complementary frugivory data where dispersal ...
Carina I. Motta +3 more
doaj +1 more source
Metabarcoding From Microbes to Mammals: Comprehensive Bioassessment on a Global Scale
Global biodiversity loss is unprecedented, and threats to existing biodiversity are growing. Given pervasive global change, a major challenge facing resource managers is a lack of scalable tools to rapidly and consistently measure Earth's biodiversity ...
Zacchaeus G. Compson +5 more
doaj +1 more source
Determining prey spectra of carnivorous sundews using DNA-metabarcoding
Prey spectra of five closely-related species of carnivorous plants (Drosera sect. Arachnopus, Droseraceae) were investigated in their natural habitats in Western Australia using novel in-situ macro photography and DNA-metabarcoding techniques.
Thilo Alexander Krueger (23515417)
core
Estuarine benthic diversity declines with temperature across a tropical–temperate gradient
Estuarine benthic sediments are important habitats that support ecosystem health and productivity, but the drivers of large‐scale patterns in benthic diversity are not well documented. Using 18S amplicon sequencing of 425 sediment DNA samples from estuaries spanning 20° of latitude along Australia's east coast, we assessed tropical–temperate patterns ...
Sally A. Bracewell +5 more
wiley +1 more source
Comparison and validation of some ITS primer pairs useful for fungal metabarcoding studies.
Current metabarcoding studies aiming to characterize microbial communities generally rely on the amplification and sequencing of relatively short DNA regions.
Michiel Op De Beeck +5 more
doaj +1 more source
Understanding how anthropogenic pressures and environmental gradients shape coastal fish communities is a central question in biogeography and marine conservation. Yet, the set of species expected to occur at a site given ecological conditions but being absent – the so‐called dark diversity – has received far less attention than observed species, even ...
Loïc Sanchez +23 more
wiley +1 more source
Surveying Biodiverse Coral Reef Ecosystems Across the Tree of Life With Environmental DNA. [PDF]
ABSTRACT A central challenge in evaluating biodiversity using environmental DNA (eDNA) metabarcoding is that each primer set has biases resulting in selective amplification of taxonomic diversity. Here we test 11 primer pairs to assess Central Pacific coral reef diversity in the five kingdoms of marine eukaryotes: Chromista, Fungi, Metazoa, Plantae and
Wishingrad V, Bowen BW, Toonen RJ.
europepmc +2 more sources
Environmental DNA Metabarcoding Detects Predators at Higher Rates Than Electrofishing
There are numerous downsides and risks associated with electrofishing; hence, environmental DNA (eDNA) metabarcoding is becoming increasingly common in aquatic ecological studies.
Eric A. Bonk +3 more
doaj +1 more source
Monitoring biodiversity is of increasing importance in natural ecosystems. Metabarcoding can be used as a powerful molecular tool to complement traditional biodiversity monitoring, as total environmental DNA can be analyzed from complex samples ...
Kleopatra Leontidou +10 more
doaj +1 more source

