Detection of fish sedimentary DNA in aquatic systems: A review of methodological challenges and future opportunities

GP Huston, MLD Lopez, Y Cheng, L King… - Environmental …, 2023 - Wiley Online Library
Environmental DNA studies have proliferated over the last decade, with promising data
describing the diversity of organisms inhabiting aquatic and terrestrial ecosystems. The …

Optimised protocol for the extraction of fish DNA from freshwater sediments

G Thomson‐Laing, JD Howarth… - Freshwater …, 2022 - Wiley Online Library
Monitoring fish is necessary for understanding population dynamics, tracking distribution
patterns and evaluating conservation efforts. Molecular techniques targeting environmental …

Deciphering the molecular signal from past and alive bacterial communities in aquatic sedimentary archives

JK Pearman, L Biessy, JD Howarth… - Molecular Ecology …, 2022 - Wiley Online Library
Lake sediments accumulate information on biological communities thus acting as natural
archives. Traditionally paleolimnology has focussed on fossilized remains of organisms …

Organic matter content and source is associated with the depth‐dependent distribution of prokaryotes in lake sediments

D Yan, Z An, E Capo - Freshwater Biology, 2024 - Wiley Online Library
Aquatic sediments harbour a diverse array of microorganisms that drive organic matter
recycling, carbon sequestration and greenhouse gases (eg, CO2, CH4, N2O) emissions …

Sedimentary DNA records long‐term changes in a lake bacterial community in response to varying nutrient availability

AC Thorpe, A Anderson, T Goodall… - Environmental …, 2022 - Wiley Online Library
Microbial communities play important roles in lake ecosystems and are sensitive to
environmental change. However, our understanding of their responses to long‐term change …

[PDF][PDF] Metagenomic insights to the functional potential of sediment microbial communities in freshwater lakes

L Biessy, JK Pearman, S Waters… - Metabarcoding and …, 2022 - mbmg.pensoft.net
Molecular-based techniques offer considerable potential to provide new insights into the
impact of anthropogenic stressors on lake ecosystems. Microbial communities are involved …

A bacterial index to estimate lake trophic level: National scale validation

JK Pearman, SA Wood, MJ Vandergoes… - Science of the Total …, 2022 - Elsevier
Lakes and their catchments have been subjected to centuries to millennia of exploitation by
humans. Efficient monitoring methods are required to promote proactive protection and …

Seasonality in land–ocean connectivity and local processes control sediment bacterial community structure and function in a High Arctic tidal flat

ER Handler, SDJ Andersen, R Gradinger… - FEMS Microbiology …, 2024 - academic.oup.com
Climate change is altering patterns of precipitation, cryosphere thaw, and land–ocean
influxes, affecting understudied Arctic estuarine tidal flats. These transitional zones between …

Comparing sediment preservation methods for genomic biomonitoring of coastal marine ecosystems

V Dully, G Rech, TA Wilding, A Lanzen… - Marine pollution …, 2021 - Elsevier
To avoid loss of genetic information in environmental DNA (eDNA) field samples, the
preservation of nucleic acids during field sampling is a critical step. In the development of …

Characterizing carotenoids in cyanobacterial cultures–Opportunities and implications for paleolimnological studies

J Puddick, S Naeher, JK Pearman, CD Page… - Harmful Algae, 2023 - Elsevier
Cyanobacterial blooms are increasing in frequency and intensity globally, impacting lake
ecosystem health and posing a risk to human and animal health due to the toxins they can …