AISGDB

A working space for the Aquatic Invasive Species Genomic Database — a curated WGS reference panel for shotgun-metagenomic AIS surveillance.

What this is

Surveillance of aquatic invasive species using shotgun metagenomics — rather than PCR-based metabarcoding — is bottlenecked by the lack of a curated, versioned panel of reference genomes for the species managers actually need to detect. AISGDB is a working space for building that panel: methodology, inventory, and pipeline integration in one place.

Companion pipeline: danaSeq's nanopore_live, whose --mapping_refs module consumes any reference directory conforming to the AISGDB schema.

Documents

Reproducing the inventory

The inventory script is fully reproducible and re-runnable as new assemblies land:

# pull the GLANSIS Darwin Core archive
curl -sS -L -o /tmp/glansis.zip "https://nas.er.usgs.gov/ipt/archive.do?r=nas_glansis"
mkdir -p /tmp/glansis && cd /tmp/glansis && unzip -o /tmp/glansis.zip

# re-query NCBI (cache + retry-safe)
python3 glansis_inventory.py --occurrence /tmp/glansis/occurrence.txt