ecodata_cleaned: dataset4: Documentation of data file - ecodata_cleaned.rda

Description

This data shows the final cleaned occurrence records

Usage

ecodata_cleaned

Arguments

Format

A data frame with 698 rows and 35 variables:

X: Index
basisOfRecord: Type of occurrence record (e.g., preserved specimen, fossil)
occurrenceStatus: Indicates presence or absence of the species
institutionCode: Code of the institution that provided the record
verbatimEventDate: Original text for the event or collection date
scientificName: Scientific name of the organism
individualCount: Number of individuals recorded
organismQuantity: Reported quantity (unit may vary)
abundance: Standardized or calculated abundance value
decimalLatitude: Latitude in decimal degrees
decimalLongitude: Longitude in decimal degrees
coordinateUncertaintyInMeters: Spatial uncertainty of coordinates in meters
locality: Named location where the record was collected
verbatimLocality: Original locality text as provided by the source
municipality: Municipality or town of occurrence
county: County of occurrence
stateProvince: State or province of occurrence
country: Country of occurrence
cleaned_catalog: Standardized catalog number used for de-duplication
lat_precision: Number of decimal places in the latitude coordinate
lon_precision: Number of decimal places in the longitude coordinate
flag_cordinate_precision: Flag for low coordinate precision
flag_cc_val: Flag for invalid or impossible coordinates
flag_cc_equal: Flag for identical latitude and longitude (likely erroneous)
flag_cc_zero: Flag for coordinates at (0,0)
flag_cc_cent: Flag for coordinates placed at a country or region centroid
flag_cc_gbif: Flag for coordinates matching GBIF headquarters (artifact)
flag_cc_inst: Flag for coordinates matching institution location
flag_non_region: Flag for coordinates outside the study region
outliers: Flag for outliers based on clustering of spatial and environmental variables
BO_sstmean: Mean sea surface temperature from Bio-ORACLE
BO_sstmax: Maximum sea surface temperature from Bio-ORACLE
BO_sstmin: Minimum sea surface temperature from Bio-ORACLE
BO_chloro: Chlorophyll concentration from Bio-ORACLE
BO_dissox: Dissolved oxygen level from Bio-ORACLE