SEAD Database Structure
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README
ToDo
Radiocarbon Data mapping
A. Map Fig.1
B. Element
C. Biological Age
D. Site
E. Lab nr
F. BP
G. ±
H. δ13C
I. R(t)
J. ±
K. from 1σ
L. to 1σ
M.from 2σ
N.to 2σ
O. Source
READme
SEAD
Columns
abbreviation
abundance
abundance_element_id
abundance_id
abundance_ident_level_id
abundance_modification_id
accepted_ratio_xe6
accuracy
activity_type
activity_type_id
address_1
address_2
age
age_model
age_older
age_range
age_type
age_type_id
age_younger
aggregate_dataset_id
aggregate_dataset_name
aggregate_dataset_uuid
aggregate_order_type
aggregate_order_type_id
aggregate_sample_age_id
aggregate_sample_id
aggregate_sample_name
alt_ref
alt_ref_type
alt_ref_type_id
alternative_designation
altitude
analysis_boolean_value_id
analysis_categorical_value_id
analysis_dating_range_id
analysis_entity_age_id
analysis_entity_dimension_id
analysis_entity_id
analysis_entity_prep_method_id
analysis_identifier_id
analysis_integer_range_id
analysis_integer_value_id
analysis_note_id
analysis_numerical_range_id
analysis_numerical_value_id
analysis_taxon_count_id
analysis_value
analysis_value_dimension_id
analysis_value_id
assessment_author_contact_id
assessment_type
associated_taxon_id
association_description
association_type_id
association_type_name
atomic_number
attribute_measure
attribute_type
attribute_units
author_id
author_name
authors
base_type
biblio_id
biblio_uuid
biology_id
biology_text
biology_uuid
boolean_value
bugs_reference
c14_age
c14_age_older
c14_age_younger
cal_age
cal_age_older
cal_age_younger
cardinal_qualifier_id
ceramics_id
ceramics_lookup_id
ceramics_measurement_id
chronology_id
chronology_name
cog_mid_tmax
cog_mid_trange
colour_id
colour_name
common_name
comparison_notes
contact_id
contact_type_id
contact_type_name
coordinate_method_dimension_id
country_id
credit
d180_gisp2
data
data_type_group_id
data_type_group_name
data_type_id
data_type_name
dataset_contact_id
dataset_id
dataset_method_id
dataset_name
dataset_submission_id
dataset_uuid
date_prepared
date_sampled
date_submitted
date_taken
dating_lab_id
dating_material_id
dating_specifier
dating_uncertainty_id
default_lat_dd
default_long_dd
definition
delta_13c
dendro_date_id
dendro_date_note_id
dendro_id
dendro_lookup_id
depth_bottom
depth_top
description
designation
dimension_abbrev
dimension_description
dimension_id
dimension_name
dimension_value
distribution_id
distribution_text
distribution_uuid
doi
ecocode_definition_id
ecocode_group_id
ecocode_id
ecocode_system_id
ecocode_system_uuid
element_description
element_name
email
error_of_ratio
error_older
error_younger
Evaluation_date
family_id
family_name
feature_description
feature_id
feature_name
feature_type_description
feature_type_id
feature_type_name
first_name
full_reference
genus_id
genus_name
geochron_id
geochron_ref_id
geochron_uuid
group_description
group_name
high_is_uncertain
high_qualifier
high_value
horizon_id
horizon_name
identification_level_abbrev
identification_level_id
identification_level_name
image_location
image_name
image_type
image_type_id
imported_name_replaced
imported_taxa_replacement_id
international_lab_id
international_scale
is_anomaly
is_boolean
is_indeterminable
is_not_analyzed
is_uncertain
is_undefined
is_variant
isbn
isotope_id
isotope_measurement_id
isotope_ration
isotope_standard_id
isotope_type_id
isotope_value_specifier_id
key_id
key_text
key_uuid
lab_name
lab_number
language_id
language_name_english
language_name_native
last_name
last_updated
latitude_dd
limit_lower
limit_upper
lithology_id
location
location_id
location_name
location_type
location_type_description
location_type_id
longitude_dd
low_is_uncertain
low_qualifier
low_value
lower_boundary
master_name
master_notes
master_set_id
master_set_uuid
material_dated
mcr_data
mcr_name_trim
mcr_number
mcr_row
mcr_species_name
mcr_summary_data_id
mcrdata_birmbeetledat_id
measured_attribute_id
measured_value
measured_value_dimension_id
measured_value_id
measurement
measurement_value
method_abbrev_or_alt_name
method_group_id
method_id
method_name
method_uuid
modification_type_description
modification_type_id
modification_type_name
name
natgridref
national_site_identifier
note
note_type
notes
order_id
order_name
parent_id
phone_number
physical_sample_feature_id
physical_sample_id
position_accuracy
precision
preservation_status_or_threat
project_abbrev_name
project_id
project_name
project_stage_id
project_type_id
project_type_name
qualifier
qualifier_id
qualifier_symbol_id
qualifier_uuid
rdb_category
rdb_code_id
rdb_definition
rdb_first_published
rdb_id
rdb_system
rdb_system_date
rdb_system_id
rdb_system_uuid
rdb_version
record_id
record_type_description
record_type_id
record_type_name
reference
reference_type
referencing_type
relative_age_id
relative_age_name
relative_age_ref_id
relative_age_type_id
relative_age_uuid
relative_date_id
rgb
sample_alt_ref_id
sample_colour_id
sample_coordinate_id
sample_description_id
sample_description_sample_group_context_id
sample_description_type_id
sample_dimension_id
sample_group_description
sample_group_description_id
sample_group_description_type_id
sample_group_description_type_sampling_context_id
sample_group_dimension_id
sample_group_id
sample_group_image_id
sample_group_name
sample_group_note_id
sample_group_position
sample_group_position_id
sample_group_reference_id
sample_group_uuid
sample_horizon_id
sample_image_id
sample_location_id
sample_location_type_id
sample_location_type_sampling_context_id
sample_name
sample_note_id
sample_type_id
sampling_context
sampling_context_id
season_id
season_name
season_type
season_type_id
seasonality_id
site_description
site_id
site_image_id
site_location_accuracy
site_location_id
site_name
site_natgridref_id
site_other_records_id
site_other_records_uuid
site_preservation_status_id
site_reference_id
site_uuid
sort_order
species
species_association_id
species_association_uuid
stage_name
submission_type
submission_type_id
symbol
synonym
synonym_id
synonym_uuid
system_description
system_name
table_name
taxa_images_id
taxa_reference_specimen_id
taxon_common_name_id
taxon_id
taxonomic_code
taxonomic_order_biblio_id
taxonomic_order_id
taxonomic_order_system_id
taxonomic_order_system_uuid
taxonomy_notes
taxonomy_notes_id
taxonomy_notes_uuid
tephra_date_id
tephra_id
tephra_name
tephra_ref_id
tephra_uuid
title
tmax_hi
tmax_lo
tmin_hi
tmin_lo
trange_hi
trange_lo
type_description
type_name
uncertainty
unit_abbrev
unit_id
unit_name
updated_dataset_id
updates_log_id
url
value
value_class_id
value_class_uuid
value_type_id
value_type_item_id
value_type_uuid
year
years_bp
years_type_id
Tables
Analysis Values
tbl_analysis_boolean_values
tbl_analysis_categorical_values
tbl_analysis_dating_ranges
tbl_analysis_identifiers
tbl_analysis_integer_ranges
tbl_analysis_integer_values
tbl_analysis_notes
tbl_analysis_numerical_ranges
tbl_analysis_numerical_values
tbl_analysis_taxon_counts
tbl_analysis_value_dimensions
tbl_analysis_values
tbl_value_classes
tbl_value_type_items
tbl_value_types
Bibliography
tbl_biblio
Dataset
tbl_analysis_entities
tbl_data_types
tbl_dataset_contacts
tbl_dataset_masters
tbl_dataset_methods
tbl_dataset_submission_types
tbl_dataset_submisssion
tbl_datasets
Dendro
tbl_dendro
tbl_dendro_date_notes
tbl_dendro_dates
tbl_dendro_lookup
Ecocode
tbl_ecocode_definitions
tbl_ecocode_groups
tbl_ecocode_systems
tbl_ecocodes
Geochronology
tbl_age_types
tbl_geochron_refs
tbl_geochronology
Location
tbl_location_types
tbl_locations
Measured Value
tbl_analysis_entity_dimensions
tbl_measured_value_dimensions
tbl_measured_values
Project
tbl_project_stages
tbl_project_types
tbl_projects
Provenance
tbl_method_groups
tbl_methods
RDB
tbl_rdb
tbl_rdb_codes
tbl_rdb_systems
Relative Dating
tbl_relative_ages
tbl_relative_dates
Sample Groups
tbl_lithology
tbl_sample_group_coordinates
tbl_sample_group_description_type_sampling_contexts
tbl_sample_group_description_types
tbl_sample_group_descriptions
tbl_sample_group_dimensions
tbl_sample_group_images
tbl_sample_group_notes
tbl_sample_group_references
tbl_sample_group_sampling_contexts
tbl_sample_groups
Site
tbl_feature_types
tbl_site_images
tbl_site_locations
tbl_site_natgridrefs
tbl_site_other_records
tbl_site_preservation_status
tbl_site_references
tbl_sites
sSample
tbl_alt_ref_types
tbl_physical_sample_features
tbl_physical_samples
tbl_sample_alt_refs
tbl_sample_colours
tbl_sample_coordinates
tbl_sample_description_types
tbl_sample_descriptions
tbl_sample_dimensions
tbl_sample_horizons
tbl_sample_images
tbl_sample_location_types
tbl_sample_locations
tbl_sample_notes
tbl_sample_types
Tables
tbl_analysis_entity_ages
tbl_chronologies
Taxa Counts
tbl_abundance_elements
tbl_abundance_ident_levels
tbl_abundance_modifications
tbl_abundances
Taxonomy
tbl_activity_types
tbl_species_association_types
tbl_species_associations
tbl_taxa_common_names
tbl_taxa_images
tbl_taxa_measured_attributes
tbl_taxa_reference_specimens
tbl_taxa_seasonality
tbl_taxa_synonyms
tbl_taxa_tree_authors
tbl_taxa_tree_families
tbl_taxa_tree_genera
tbl_taxa_tree_master
tbl_taxa_tree_orders
tbl_taxonomic_order
tbl_taxonomic_order_biblio
tbl_taxonomic_order_systems
Ungrouped
tbl_aggregate_datasets
tbl_aggregate_order_types
tbl_aggregate_sample_ages
tbl_aggregate_samples
tbl_analysis_entity_prep_methods
tbl_ceramics
tbl_ceramics_lookup
tbl_ceramics_measurements
tbl_colours
tbl_contact_types
tbl_contacts
tbl_coordinate_method_dimensions
tbl_data_type_groups
tbl_dating_labs
tbl_dating_material
tbl_dating_uncertainty
tbl_dimensions
tbl_features
tbl_horizons
tbl_identification_levels
tbl_image_types
tbl_imported_taxa_replacements
tbl_isotope_measurements
tbl_isotope_standards
tbl_isotope_types
tbl_isotope_value_specifiers
tbl_isotopes
tbl_languages
tbl_mcr_names
tbl_mcr_summary_data
tbl_mcrdata_birmbeetledat
tbl_modification_types
tbl_record_types
tbl_relative_age_refs
tbl_relative_age_types
tbl_sample_description_sample_group_contexts
tbl_sample_location_type_sampling_contexts
tbl_season_types
tbl_seasons
tbl_taxonomy_notes
tbl_temperatures
tbl_tephra_dates
tbl_tephra_refs
tbl_tephras
tbl_text_biology
tbl_text_distribution
tbl_text_identification_keys
tbl_units
tbl_updates_log
tbl_value_qualifier_symbols
tbl_value_qualifiers
tbl_years_types
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Columns
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age
age
Dec 04, 2025
1 min read
Represents the estimated age derived from analysis.
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