Global Biodiversity Information Facility (GBIF) Octopodoidea occurrence
records filtered to the Japan bounding box (latitude 25–50,
longitude 125–150) and standardized to the common column set shared
across all datamuseum Japan data sets.
Rows with NA in Source, Family, Genus,
SciName,or Year are removed.
Format
A data frame with 798 rows and 12 variables:
- SciName
Scientific name as recorded in GBIF, taken directly from the
speciesfield. TrailingNAstrings removed.- Genus
Genus name.
- Family
Family name.
- Year
Year of occurrence record, from
year.- Latitude
Decimal latitude, filtered to
[25, 50].- Longitude
Decimal longitude, filtered to
[125, 150].- Country
Country code, from
countryCode.- Prefecture
State or province, from
stateProvince.- Precise Location
Locality description, from
locality.- Source
Institution code, from
institutionCode.- catalogNumber
Museum lot identification code. Used for duplicate detection in
museumviadeduplicate.- individualCount
Specimen count per lot. Used for row expansion in
museumviaduplicate.
Source
Derived from the raw GBIF occurrence download. Full source CSVs (raw, trimmed, and Japan-filtered) are available at https://github.com/btorgovitsky00/datamuseum.
Global Biodiversity Information Facility (GBIF). GBIF.org (30 March 2026) GBIF Occurrence Download. https://www.gbif.org doi:10.15468/dl.2379hj
Details
The raw and trimmed intermediate versions of this data set are available as CSV files in the package data repository. Note that those files contain non-ASCII characters in locality and collector name fields, reflecting the international scope of GBIF occurrence records.
See also
The raw and trimmed intermediate versions of this data set are available as CSV files at https://github.com/btorgovitsky00/datamuseum.
museum for the combined data set including these records.
