Results 41 to 50 of about 2,860 (235)
ABSTRACT Epilithic biofilms along a latitudinal gradient of Arctic/alpine lakes and streams were analysed for their composition of algae (incl. cyanobacteria) and meiofaunal assemblages and correlated these with environmental variables. The composition of algal, meiofauna and nematode assemblages differed between lakes and streams.
Willem Goedkoop +4 more
wiley +1 more source
Wetland biodiversity in Aotearoa New Zealand: an eDNA perspective on exotic and non‐exotic species
ABSTRACT Invasive species threaten biodiversity in Aotearoa New Zealand. In wetlands − significant sites that provide an array of ecosystem and cultural services but represent <10% of their original extent − invasive species can affect hydrological function, nutrient regimes and overall ecological functionality.
Starsha Bird +2 more
wiley +1 more source
The subgenus Hystricochaetonotus Schwank, 1990 is one of the most species-rich subgenera of Chaetonotus Ehrenberg, 1830. It has a worldwide distribution and encompasses 37 species predominantly living in the benthos and periphyton of limnetic habitats ...
Františka Rataj Križanová +1 more
doaj +1 more source
Fake Webs, Real Results: Artificial Spiderwebs for eDNA Collection
We designed artificial spiderwebs to see if they are as good as natural spiderwebs at capturing airborne DNA. In comparison to water eDNA methods, both natural and artificial spiderwebs revealed a distinct signature of terrestrial communities, while artificial webs served as a good proxy for natural webs ‐ without the negative impacts on spiders and ...
Angela McGaughran +2 more
wiley +1 more source
Freshwater Gastrotricha of Poland. I. Gastrotricha from the Tatra and Karkonosze Mountains [PDF]
Res\ilts of the research on gastrotrichan fauna of the Tatra and Karkonosze Moun tains. 39 species were recorded, solely of the fam ily Chaetonotidae. Out of the identified 33 species, 3 species (Chaetonotus sudeticus, Aspidiophorus tatraensis and A. tetrachaetus) are new' to science, Ch. formosus is new to the fauna of Europe, w hile Ch.
Jacek Kisielewski, Grażyna Kisielewska
openaire +1 more source
Macroecological and Biogeographic Patterns of Kinorhyncha in the Iberian Peninsula
ABSTRACT Aim Biogeography and macroecology aim to understand the processes that determine patterns in nature. In the marine environment, most of what we know has been documented for fish and macrobenthic organisms. As a result, this knowledge is negatively biased towards smaller benthic organisms, including meiofauna.
Luciane A. Guimarães Feitoza +8 more
wiley +1 more source
Gastrotricha are microscopic benthic animals found in almost all water bodies. To date, over 890 species distributed in 71 genera, 18 families, and two orders are known.
Francesco Saponi, M. Antonio Todaro
doaj +1 more source
Abstract The identification of organisms in environmental samples using metabarcoding relies on factors such as taxonomic assignment methods, genetic markers, reference databases and confidence thresholds for taxonomic assignment. Because lineages evolve at different rates, a global threshold (e.g.
Paula Pappalardo +5 more
wiley +1 more source
Thermokarst lakes are formed following ice-rich permafrost thaw and widely distribute in the cold regions with high latitude and elevation. However, the micro-eukaryotic communities (MECs) in thermokarst lakes are not well studied.
Ze Ren +6 more
doaj +1 more source
We assess the resolution of eDNA metabarcoding for detecting rocky intertidal taxa across three spatial scales—national, regional, and local. Distinct eDNA signals were observed at each scale, with community differences more pronounced at broader scales.
Dina‐Leigh Simons +5 more
wiley +1 more source

