Table 1. Numbers of attribute values by source type ( link).

Type of source	Sources	Number of values
Assembly metadata	INSDC; NCBI; BlobToolKit	372,600
Genome- relevant metadata	BUSCOv5; Plant Chromosome Counts Database; Animal Chromosome Counts Database; Coleoptera Karyotype Database; Bird Chromosome Database; Polyneoptera Karyotype Database; Mark Blaxter, Darwin Tree of Life; Bee Chromosome Database; Publications compiled by GoaT data curators and public; Kew Plant DNA C-values Database; Animal Genome Size Database; Amphibian Karyotype Database; de Vos et al. 2020; Wioletta Wieloch 2006; Fungal Genome Size Database; DTOL Plant Genome Estimates Kew; Darwin Tree of Life Assembly Team	200,580
Sequencing status	Declared Target List - DTOL UKSI; Declared Status List - B10K; Declared Target and Family Representatives List - DTOL; DTOL Vascular Plants Collections List; DTOL Bryophyte Collections List; DTOL Arthropod Family Representatives List; Declared Status List - CanBP; Declared target list - ASG; Declared Status List - VGP; Declared Target List - VGP; Declared Status List - METAINVERT; Declared Status List - Ag100Pest; Declared Status List - CCGP; Declared Status Lists - EBPN; DToL Protists in Culture List; Declared Status List - Zoonomia; Declared Status List - GAGA; Declared Status Lists - ERGA Pilot; Declared Status Lists - Bioplatforms Australia; Declared Target List - EIN; Declared Status List - GIGA; Declared Status List - CBP; Declared Status Lists - EUROFISH; Declared Status List - SQUALOMIX; Declared Status List - CFGP; Declared Target List - AfricaBP; Declared Status List - ILEBP Pilot; Declared Status List - PGP; Declared Status Lists - ENDEMIXIT; NHM Data Portal - DTOL Samples; Declared Status Lists - DTOL STS	189,925
Legislation	Council Directive 92/43/EEC 1992 Annex IIb Plants; Council Directive 92/43/EEC 1992 Annex IVa Animals; Council Directive 92/43/EEC 1992 Annex IVb Plants; Irish Statute Book Wildlife Act, 1976 Third Schedule (Exceptions); Irish Statute Book Wildlife Act, 1976 Fifth Schedule; Wildlife and Countryside Act 1981 Schedule 5 Animals; Wildlife and Countryside Act 1981 Schedule 1 Birds; The Conservation of Habitats and Species Regulations 2017 Schedule 2; The Conservation of Habitats and Species Regulations 2017 Schedule 5; The Conservation of Offshore Marine Habitats and Species Regulations 2017 Schedule 1; Protection of Badgers Act 1992	1,838
Location	British Ornithologists' Union, The British List; Irish Rare Birds Committee; UK Cetacea; Ireland Cetacea; UK Bats; Ireland Bats	1,256