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| Barcode of Life Data Systems (BOLD) | |
|---|---|
| Name | Barcode of Life Data Systems |
| Acronym | BOLD |
| Established | 2005 |
| Institution | Centre for Biodiversity Genomics |
| Location | University of Guelph |
Barcode of Life Data Systems (BOLD) is an online workbench and repository designed to support DNA barcoding and biodiversity research. It integrates sequence data, specimen records, images, geographic information, and taxonomic identifications to enable species discovery, identification, and monitoring. BOLD is used by researchers, conservationists, regulatory agencies, and citizen scientists worldwide.
BOLD provides a platform linking molecular data to specimen metadata and images, enabling cross-references among projects led by institutions such as the Smithsonian Institution, Natural History Museum, London, Royal Botanic Gardens, Kew, Canadian Museum of Nature, and American Museum of Natural History. The system supports collaborations spanning networks like the Consortium for the Barcode of Life and programs funded by organizations including the National Science Foundation, Global Environment Facility, and the European Union. Users upload sequences generated on platforms such as the Illumina MiSeq, ABI 3730, and Oxford Nanopore MinION and connect them to collection data from repositories like the Global Biodiversity Information Facility, Integrated Digitized Biocollections, and museum databases.
BOLD was developed under the leadership of researchers affiliated with the University of Guelph and the Centre for Biodiversity Genomics following initiatives from the Consortium for the Barcode of Life and key figures who guided global barcoding efforts. Early pilot projects involved collaborations with the Canadian Barcode of Life Network, the International Barcode of Life Project, and taxon-focused efforts tied to the Linnean Society of London and the Zoological Society of London. Funding and policy support came from agencies like the Natural Sciences and Engineering Research Council of Canada and partnerships with collectors associated with the Royal Ontario Museum and the Field Museum of Natural History. Technical advances paralleled developments in sequencing technology promoted by companies such as Applied Biosystems and later innovations from Oxford Nanopore Technologies.
The BOLD data model links specimen records to molecular sequences, images, collection events, and taxonomic identifications, integrating standards from initiatives like the Global Biodiversity Information Facility and the Biodiversity Information Standards (TDWG). Content includes COI barcode sequences for animals, ITS markers for fungi aligned with databases maintained by the Fungal Barcode Consortium, and plant barcodes used by projects linked to the Royal Botanic Gardens, Kew. Specimen metadata often references collectors and curators associated with institutions such as the Natural History Museum, London, Smithsonian Institution, Australian National Insect Collection, and regional herbaria. Data exchange protocols interface with portals like the Encyclopedia of Life and sequence archives like the European Nucleotide Archive and the National Center for Biotechnology Information.
Standard workflows in BOLD begin with specimen collection by field teams from organizations such as the World Wildlife Fund, Conservation International, or university research groups. Specimens are vouchered in collections like the American Museum of Natural History or the Museum of Comparative Zoology, imaged, and sequenced using protocols influenced by guidelines from the Consortium for the Barcode of Life and methods refined in laboratories such as those at the Centre for Biodiversity Genomics and leading sequencing centers. Quality control uses pipelines comparable to those in repositories like the European Nucleotide Archive and employs taxonomic validation by specialists affiliated with societies like the Entomological Society of America and the Botanical Society of America.
BOLD offers analytical tools for sequence alignment, barcode index number (BIN) clustering, and neighbor-joining tree visualization, interoperable with software and resources such as MEGA (software), BLAST, MAFFT, and the Barcode Index Number system developed in partnership with taxonomists from institutions like the Smithsonian Institution and the Natural History Museum, London. Services include project management portals used by consortia like the International Barcode of Life Project and data mobilization features that synchronize records with the Global Biodiversity Information Facility and sequence databases including the European Nucleotide Archive and the National Center for Biotechnology Information.
BOLD’s governance model involves stewardship by the Centre for Biodiversity Genomics at the University of Guelph and strategic partnerships with the Consortium for the Barcode of Life, advisory input from representatives of organizations such as the Smithsonian Institution, Natural History Museum, London, and funders like the Natural Sciences and Engineering Research Council of Canada, Genome Canada, and international donors including the European Union. Funding cycles have also involved project grants from the National Science Foundation and collaborative support from initiatives tied to the Global Environment Facility and philanthropic foundations working with institutions like Conservation International.
BOLD underpins applications in biodiversity assessment, biosecurity, food authenticity, and conservation policy implemented by agencies such as the Canadian Food Inspection Agency, United States Department of Agriculture, and research programs at universities including the University of Guelph, Harvard University, and the University of Oxford. It has enabled species discovery and cryptic species delimitation in studies published by researchers at institutions like the Smithsonian Institution and the Field Museum of Natural History, supported forensic investigations by laboratories affiliated with the Federal Bureau of Investigation and customs agencies, and advanced ecological monitoring in projects run by World Wildlife Fund, The Nature Conservancy, and regional biodiversity surveys coordinated with the Global Biodiversity Information Facility. The platform’s integration with collections, sequence archives, and taxonomic networks continues to influence policy discussions at venues such as the Convention on Biological Diversity and collaborative research shaped by the International Barcode of Life Project.