Dr Kirsten J Harper
kirstenjharper.bsky.social
Dr Kirsten J Harper
@kirstenjharper.bsky.social
Post-doc at the University of Edinburgh working on #marine and #terrestrial #eDNA. Views my own. She/Her.
Another great and final day at the @ukdnawg.bsky.social #UKDNAWG25 meeting. Although I gave just a speed talk on my Pitcairn #eDNA work, it seemed well received 😊

I also got to break out this amazing lime green jumpsuit for a #WhatIWoreInScience as a #WomanInSTEM
May 14, 2025 at 6:21 PM
Nicholas Dunn from @naturalengland.bsky.social discussing need for metadata reporting & lack of standards. Identified key minimum metadata needed to be reported. Important to also follow FAIR data guidelines. Can then assess confidence in data produced in conjunction w validation tools #UKDNAWG25
May 14, 2025 at 2:59 PM
@lynseyrharper.bsky.social #eDNA assay validation is necessary but nothing for metabarcoding. Framework of 5 levels constructed. Validation framework requires 48 minimum criteria to be met to achieve level 1. Different environments may mean that an assay has multiple validation levels #UKDNAWG25
May 14, 2025 at 2:49 PM
Lyndall Pereira da Conceicoa talking about BIOSCAN. The aim to future proof and biobank DNA. Successfully scaled number of traps around the UK. Bringing in taxonomy experts to confirm IDs and improve ref databases.
Sequenced 170k samples thus far. Live interactive results shared. #eDNA #UKDNAWG25
May 14, 2025 at 2:36 PM
@leeselab.bsky.social #eDNA can contribute to global biodiversity goals. Its use and outcomes proven many times over. It’s scalable, reliable and cost effective. But why is global uptake slow? Barriers like unequal access to technical infrastructure #UKDNAWG25
May 14, 2025 at 2:09 PM
Tom Gibson from @cefasgovuk.bsky.social on discovering the biodiversity around Ascension Island using #eDNA. Found some depth differences for families of fish identified. eDNA could be used to monitor biodiversity but more comprehensive reference database needed. #UKDNAWG25
May 14, 2025 at 9:27 AM
@margauxsteyaert.bsky.social tells us about autonomous methods vs #eDNA for coral reef monitoring. Generally eDNA does not recover as much richness or diversity compared to autonomous method however did work well for sponges and ultimately is complementary method #UKDNAWG25
May 14, 2025 at 9:21 AM
Vera Fonseca from @cefasgovuk.bsky.social discussing how CEFAS utilise #eDNA for marine biomonitoring. Key values for eDNA compared to trad. methods is high taxonomic resolution, early detection of pathogens/non native species, scalable, cost effective. Is a complementary tool to be used

#UKDNAWG25
May 14, 2025 at 9:16 AM
@dinathebiologist.bsky.social from U of Liverpool traditional monitoring of rocky shores by visual surveys, but limited eg lack of ID. Can #eDNA complement? Multimarker approach. Few shared species by marker. Detections reflected known biogeographical patterns. Yes, eDNA complements #UKDNAWG25
May 14, 2025 at 9:10 AM
@dinathebiologist.bsky.social from U of Liverpool traditional monitoring of rocky shores by visual surveys, but limited eg lack of ID. Can #eDNA complement? Multimarker approach. Few shared species by marker. Detections reflected known biogeographical patterns. Yes, eDNA complements #UKDNAWG25
May 14, 2025 at 9:04 AM
Karen Tait from @plymouthmarine.bsky.social discussing matching morphological data with #eDNA data for zooplankton time series 2012-2023. Methods complement each other for enhanced information but community compositions differ. Temporal trends matched well, overall both methods needed #UKDNAWG25
May 14, 2025 at 8:49 AM
Kate Wade from @jncc.bsky.social reflecting on how biomolecular tools like #eDNA used for marine biomonitoring in the UK.
There are barriers to uptake of molecular methods eg lack of knowledge. Est a working group in ‘24 to focus on uptake & operationalisation for marine monitoring in UK #UKDNAWG25
May 14, 2025 at 8:32 AM
Attending the @ukdnawg.bsky.social #UKDNAWG25 #eDNA conference and thought it was a perfect time to do a #WhatIWoreInScience as a #WomanInStem. Today has a slight floral theme 🌺🌸🌼
May 13, 2025 at 3:22 PM
Molly Jones from @kent.ac.uk speaking on a novel #eDNA model that accounts for qPCR time series data, and for contamination and inhibition. #UKDNAWG25
May 13, 2025 at 3:12 PM
Sotiris Meletiou discussing using #eDNA to monitor European eel in Cyprus. Found eels present in Cyprus and more widespread that thought. Moving forward expanding eDNA monitoring into policy #UKDNAWG25
May 13, 2025 at 3:05 PM
Lauren Weldon form eDNA Consultancy discussing monitoring European eel with #eDNA. Key findings: Water chemistry’s show that 90% fall within good until you get to phosphates. As summer progressed, phosphate levels got worse. Found that with ⬆️ phosphate, ⬇️ in eels #UKDNAWG25
May 13, 2025 at 3:01 PM
Salla Vartia speaking on PINK track - a tool for monitoring the #invasive pink salmon using #eDNA. Optimised filter type through 6 countries. Prelim results didn’t provide a clear winner but did identify filters to rule out and able to proceed with any that worked well. #UKDNAWG25
May 13, 2025 at 2:56 PM
Successfully predicts IQI From 16S #eDNA and has been provisionally adopted by Scottish regulators. Also has applications beyond current use 👍🏻 #UKDNAWG25

@samsocean.bsky.social
May 13, 2025 at 2:20 PM
Tom Wilding from @samsocean.bsky.social talking on estimating the Infaunal Quality Index (IQI) inside aquaculture areas using traditional methods (costly) and novel #eDNA metabarcoding. Developed the eDNA2IQI r-package to do this by using sequence data generated from 16S to predict IQI. #UKDNAWG25
May 13, 2025 at 2:17 PM
Joe Taylor from @ukceh.bsky.social talking about integrating DNA monitoring into the longest running fresh water time-series. Have metabarcoding data for bacteria, zooplankton, fungi, algae, and protists from 2021-2024. Clear seasonal shifts in bacterial composition observed #eDNA #UKDNAWG25
May 13, 2025 at 1:56 PM
That lab lighting though 💁‍♀️

#womeninstem #womeninscience #lab #eDNA #postdoc
May 5, 2025 at 8:10 PM