Abstract In Europe and North America the prevailing model of “natural” lowland streams is incised-meandering channels with silt-clay floodplains, and this is the typical template for …
In marine sediments, DNA occurs both inside and outside living organisms. DNA not enclosed in living cells may account for the largest fraction of total DNA, and include …
Contents Summary 924 I. Introduction 925 II. Environmental and temporal limits for survival of aDNA 925 III. Lake sediments 927 IV. Perspective for plant aDNA research 929 V …
Metabarcoding of lake sediments have been shown to reveal current and past biodiversity, but little is known about the degree to which taxa growing in the vegetation are represented …
Abstract The European Alps are highly rich in species, but their future may be threatened by ongoing changes in human land use and climate. Here, we reconstructed vegetation …
In permafrost (perennially frozen ground) microbes survive oligotrophic conditions, sub-zero temperatures, low water availability and high salinity over millennia. Viable life exists in …
Environmental DNA is increasingly being used to reconstruct past and present biodiversity including from freshwater ecosystems. Macrophytes are especially good environmental …
IG Alsos, P Sjögren, ME Edwards, JY Landvik… - The …, 2016 - journals.sagepub.com
Reconstructing past vegetation and species diversity from arctic lake sediments can be challenging because of low pollen and plant macrofossil concentrations. Information may be …
Abstract A 24,000-year record of plant community dynamics, based on pollen and ancient DNA from the sediments (sedaDNA) of Lake Bolshoye Shchuchye in the Polar Ural …