Evolutionary hologenomics · Copenhagen

Animals cannot be fully understood without the microbes they carry

In our Copenhagen lab, we combine fieldwork, experiments and genomic data to understand how animals and their microbiota change together.

A green tree frog on a dark background
Bacteria
Archaea
Viruses
Fungi
Plasmids

Why we do this

We study the animal and its microbiota together.

Every animal carries a changing community of microorganisms. We built our research around measuring both at once, so we can see how hosts and microbes respond to diet, climate and other environmental changes.

That has taken us from sampling wild vertebrates to running controlled experiments, automating laboratory protocols and analysing multi-omic data.

How we work

02 / Field

From observation to causality

Survey globally.
Experiment locally.

We connect standardised surveys of animals in the wild with controlled experiments that let us move from observing microbiome patterns to testing what causes them—and what they cause in their hosts.

01

Worldwide surveys

Through the Earth Hologenome Initiative, we survey animals around the world using shared sampling and metadata procedures, making observations comparable across species, habitats and continents.

02

Controlled animal experiments

At our ZIBA Animal Experimentation Centre, we can host wild animals under controlled conditions and test causal links between microbiome variation and host outcomes.

A wild squirrel in a snowy landscape
Field → facilityPatterns become testable hypotheses.

03 / Laboratory

Molecules at scale and in space

From DNA and RNA
to spatial maps.

Our molecular laboratory supports DNA and RNA workflows from extraction and library preparation to technologies that preserve the small-scale spatial organisation of microbial communities.

01

Micro-scale spatial metagenomics

We develop molecular approaches that reveal how microorganisms are organised at fine spatial scales, adding structure to conventional metagenomic measurements.

02

Automated workflows

Automated liquid handling makes our DNA and RNA processing consistent and scalable across large sample collections.

Automated pipetting robot processing a multi-well plate
Molecules → mapsRepeatable workflows, from one sample to thousands.

04 / Computation

Infrastructure for open science

Compute locally.
Publish reproducibly.

We turn molecular data into reproducible research on Mjolnir, our local high-performance computing system, using documented pipelines, software and analysis code that others can inspect and rerun.

01

HPC and bioinformatics

Mjolnir gives us local capacity for demanding genomic and metagenomic analyses, while our bioinformatics pipelines keep processing consistent from raw reads to research-ready data.

02

Software and code webbooks

We develop reusable software and generate and publish statistical code webbooks alongside our papers so every analytical step can be reviewed and our research is fully reproducible.

Explore our tools and resources
Digital network representing high-performance computation
Data → evidenceEvery analytical step is built to be rerun.

What we have built

Programmes created
with our collaborators.

The Earth Hologenome Initiative, 3D’omics and HoloFood grew from questions we could only answer by working with teams beyond Copenhagen.

What we publish

Our latest papers and datasets.

Papers, methods and datasets spanning animal microbiomes, hologenomics and molecular ecology.

All publications

Work with us

Come work on these questions with us.

Students, visiting researchers and postdocs join us in the field, at the bench and at the computer. Tell us what you would like to explore.

Work with us