DNA Metabarcoding - Data Processing and Interpretation

This course provides an introduction to DNA metabarcoding as a tool for biodiversity assessment, with a particular focus on data processing and interpretation. Through a combination of lectures and computer-based practicals, participants will learn to analyse metabarcoding data using OBITools and R, while gaining insight into experimental design, sampling, and sequencing strategies. The course is organised by the Arctic University Museum of Norway (UiT) in collaboration with the MARLIN project and BIOCORE.

About the course

DNA metabarcoding is a rapid method of biodiversity assessment utilising environmental DNA (DNA obtained from sediments, soils, water, etc.) and combines two technologies: DNA-based species identification and high-throughput DNA sequencing. While working on bioinformatic analyses using Obitools and R/RStudio, we will also run demonstrations of field sampling, wet-lab design and data processing for nanopore sequencing technology.

The course includes lectures on the theoretical background and applications of DNA metabarcoding, including more subject-specific topics such as sedimentary DNA, diet analyses and paleoDNA studies, as well as hands-on computer-lab sessions on data processing and bioinformatic analyses of DNA metabarcoding data. At the end of the teaching programme, we organise round-table Q&A sessions for more in-depth discussions of methodological and analytical aspects.

Learning outcomes

After completing the course, the students will be able to:

  • Improve their analytical skills in using molecular tools and multivariate data analyses for biodiversity assessment, animal diet assessment and reconstruction of palaeocommunities.
  • Explain the principles of molecular identification of taxa from environmental DNA samples, including experimental set-up for DNA metabarcoding: field sampling, primer design, wet-lab efficiency and bioinformatics principles.
  • Perform basic analyses of raw sequence data in a UNIX environment, including read merging, filtering, demultiplexing and taxonomic assignment.
  • Apply the OBITools package and R/RStudio for processing data produced with Illumina and Oxford Nanopore Technologies (ONT) sequencing platforms.

Language

English

Credits

This course is equivalent to 3 ECTS.

Participants wishing to acquire 5 Credits are invited to join Bio-8025 for additional on-line classes covering DNA barcoding and phylogenetic reconstruction for species identification and discovery followed by a report presentation for assessment of the second part.

Assessment

A written course report on a provided case study with pass/fail grading.

BIOCORE will issue certificates with ECTS information for participants who successfully pass the exam, and confirmations of participation for those who choose not to take the exam.

Teachers

  • Eric Coissac, LECA, Grenoble
  • Fredéric Boyer, LECA, GrenoblePierre Taberlet, LECA, Grenoble (to be confirmed)
  • Inger G. Alsos, The Arctic University Museum of Norway, UiT
  • Youri Lammers, The Arctic University Museum of Norway, UiT
  • Dilli Rijal, The Arctic University Museum of Norway, UiT
  • Lucas Dane Elliott, The Arctic University Museum of Norway, UiT
  • Galina Gusarova, The Arctic University Museum of Norway, UiT

Admission and application

Number of students

Maximum 20 students.

Course fee

There is no course fee. 

Eligibility and prerequisites

Students and non-student participants from any university/research institute can apply.

Associate and Full Members of BIOCORE  will be given priority. Applicants with relevant research topics will also be prioritised.

How to apply

The link to the registration site will be provided

Selection process

Participants will be selected based on scientific, educational and/or professional motivation and the relevance of the course for their career development. Associate Members and members of BIOCORE research school will be given priority.

BIOCORE Membership 

We encourage all course applicants to become Associate Members of BIOCORE to receive updates and information about future events.

Not a member yet? Become a BIOCORE member here.

Financial support

Participants must cover and organise their own travel to and stay in Tromsø.

Contact

  • Galina Gusarova (BIOCORE) – for more information about the course and local logistics
Published Oct. 22, 2026 4:16 PM - Last modified Oct. 22, 2026 4:34 PM