talk · Thursday 24 September · 11:25–⁠11:40 · SAL A

Accelerating specimen identification through Virtual Collections while promoting collaboration

Melanie de Leeuw · From Cabinets to Clouds - Bridging the gap between collection- and database management

Recording time 3:48:04–4:01:20Open on Vimeo ↗

Summaries and key moments are machine-produced. Check the recording for the speaker’s exact words.

The short versionVirtual reference collections with DOIs let experts identify and curate dispersed digital specimens remotely instead of shipping material or travelling.

Overview

What this was about

Melanie de Leeuw showed how the DiSSCo platform Disscover is turning from a passive lookup tool into an active workspace through Virtual Reference Collections (VRCs), funded by TETTRIs. VRCs pool digital specimens from multiple institutions into one virtual drawer. Three use cases were given: remote curation (e.g. Naturalis hawk moths identified only to family), expert-validated machine-learning training sets, and virtual field guides for rare taxa. Each VRC gets a DOI, aggregates across institutions, keeps two-way specimen–collection relationships, and supports expert annotation. Screenshots of the acceptance environment showed public browsing and ORCID-authenticated creation.

Why it matters. It turns existing digitised specimens into a collaborative identification resource and suggests a route to citable ML training data. It also raises the unresolved question of feeding annotations back to physical collections.

Key ideas

In the room

  • Taxonomy is stuck in a cycle: physical distance limits experts, and digitised data stuck in silos doesn't help.
  • VRCs pool digital specimens from institutions such as Naturalis, London, Paris and Oslo into one workspace.
  • Use cases: curation at a distance, ML training datasets, and virtual field guides for rare or fragile taxa.
  • Four pillars: a DOI per VRC, cross-institutional aggregation, dynamic entity relationships and active remote curation.
  • Browsing is open without login; creating a VRC requires ORCID login and an appropriate role.
  • Next steps: user-group involvement, VRC modification while preserving stability, and an annotation validation framework.
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Notable moments

In their words

Transcript

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Programme abstract

Accelerating specimen identification through Virtual Collections while promoting collaboration

Melanie de Leeuw

Natural science collections are essential benchmarks for biodiversity research. Accelerating digitization highlights the need for taxonomic identification at scale, which Virtual Reference Collections (VRCs) provide by gathering expert-identified digital specimens. Funded by the TETTRIs project, we implemented VRCs into the DiSSCo infrastructure. By utilizing Persistent Identifiers (PIDs), VRCs ensure a stable reference to these digital objects, enabling reliable data citation and global collaboration. Consequently, users can seamlessly consult data and taxonomic experts can identify specimens remotely.

However, implementing effective VRCs requires addressing critical data challenges. Foremost, specimens must be expertly curated to ensure accuracy. Data must not remain siloed across separate portals; a VRC requires a single, user-friendly entry point. High-quality imagery is mandatory since standard digitization often misses diagnostic traits. Furthermore, these collections must represent complete taxonomic groups and meet machine-readable FAIR standards, including complete event dates and unique identifiers.

Supported by TETTRIs, DiSSCo addresses these hurdles by leveraging Digital Specimen architecture. Virtual Collections harmonize federated data into unified reference sets. Using PIDs and standardized schemas, experts aggregate specimens into citable, stable sets. This facilitates "curation-at-distance," allowing taxonomists to remotely validate and enrich metadata, bridging the gap between physical repositories and global expertise. In this session, we present DiSSCover’s new capabilities for creating and maintaining VRCs to solve these identified issues.

Submitted to the conference programme before the talk, so the talk itself may differ.