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Introduction

Where biota are sampled, it becomes important to capture considerable additional information. Species, tissue type, gender, lifestage, and other factors can considerably affect exposure to pollutants, and thus this information is important to put their occurence in its full context.

The Biota table is an intermediate table that extends the Samples data table where biota compartments are selected. Otherwise, this element of the data entry workflow is skipped as irrelevant.

initialise_biota_tibble()
#> # A tibble: 0 × 14
#> # ℹ 14 variables: SAMPLE_ID <chr>, SITE_CODE <chr>, PARAMETER_NAME <chr>,
#> #   ENVIRON_COMPARTMENT <chr>, ENVIRON_COMPARTMENT_SUB <chr>,
#> #   MEASURED_CATEGORY <chr>, SAMPLING_DATE <chr>, SUBSAMPLE <chr>,
#> #   SPECIES_GROUP <chr>, SAMPLE_SPECIES <chr>, SAMPLE_TISSUE <chr>,
#> #   SAMPLE_SPECIES_LIFESTAGE <chr>, SAMPLE_SPECIES_GENDER <chr>,
#> #   BIOTA_COMMENT <chr>

Variables

Sample ID

SAMPLE_ID - String, free, mandatory

Transcribed from Sample ID in the Samples data.

Site Code

SITE_CODE - String, free, mandatory

Transcribed from Site Code in the Samples data.

Parameter Name

PARAMETER_NAME - String, free, mandatory

Transcribed from Parameter Name in the Samples data.

Environmental Compartment

ENVIRON_COMPARTMENT - String, controlled, mandatory

Transcribed from Environmental Compartment in the Samples data.

Environmental Sub-Compartment

ENVIRON_COMPARTMENT_SUB - String, controlled, mandatory

Transcribed from Environmental Sub-Compartment in the Samples data.

Measured Category

MEASURED_CATEGORY - String, controlled, mandatory

Transcribed from Measured Category in the Samples data.

Sampling Date

SAMPLING_DATE - String, free, mandatory

Transcribed from Sampling Date in the Samples data.

Subsample

SUBSAMPLE - String, free, mandatory

Transcribed from Subsample in the Samples data.

Species Group

SPECIES_GROUP - String, controlled, mandatory

The rough grouping of species the biota belongs to. This classification is not strictly taxonomic but rather reflects the categories typically used in ecotoxicology. Both species group and name (below) are taken from the EPA’s ECOTOX Knowledgebase and cover approximately 13,000 of the species most used in the field. Where this is insufficent, a species name can be added manually.

In future, we hope to incorporate a more exhaustive species taxonomy or resource.

Controlled Vocabulary

species_groups_vocabulary()
#>  [1] "All"             "Algae"           "Amphibians"      "Bacteria"       
#>  [5] "Birds"           "Crustaceans"     "Ecosystem"       "Fish"           
#>  [9] "Fungi"           "Insects/Spiders" "Invertebrates"   "Mammals"        
#> [13] "Molluscs"        "Moss/Hornworts"  "Plants"          "Reptiles"       
#> [17] "Worms"           "Other"

Sample Species

SAMPLE_SPECIES - String, controlled, mandatory

The consensus binomial scientific name of the species sampled. As above, both species group and name (below) are taken from the EPA’s ECOTOX Knowledgebase and cover approximately 13,000 of the species most used in the field. Where this is insufficent, a species name can be added manually.

Controlled Vocabulary

species_names_vocabulary()
#> # A tibble: 29,562 × 4
#>    SPECIES_COMMON_NAME SPECIES_NAME          SPECIES_KINGDOM SPECIES_GROUP
#>    <chr>               <chr>                 <chr>           <chr>        
#>  1 Fathead Minnow      Pimephales promelas   Animalia        Fish         
#>  2 Bluegill            Lepomis macrochirus   Animalia        Fish         
#>  3 Brook Trout         Salvelinus fontinalis Animalia        Fish         
#>  4 Rainbow Trout       Oncorhynchus mykiss   Animalia        Fish         
#>  5 Water Flea          Daphnia magna         Animalia        Crustaceans  
#>  6 Scud                Gammarus lacustris    Animalia        Crustaceans  
#>  7 Scud                Gammarus fasciatus    Animalia        Crustaceans  
#>  8 Water Flea          Daphnia pulex         Animalia        Crustaceans  
#>  9 Diatom              Nitzschia linearis    Chromista       Algae        
#> 10 Green Crab          Carcinus maenas       Animalia        Crustaceans  
#> # ℹ 29,552 more rows

Sample Tissue

SAMPLE_TISSUE - String, controlled, mandatory

The tissue type sampled from biota. The controlled vocabulary for this variable is currently very much non-exhaustive. This will be replaced by harmonisation with an existing tissue ontology as practical.

Controlled Vocabulary

tissue_types_vocabulary()
#>  [1] "Not reported"                    "Not relevant"                   
#>  [3] "Whole body"                      "Total soft tissues"             
#>  [5] "Muscle"                          "Liver"                          
#>  [7] "Kidney"                          "Fat/Adipose"                    
#>  [9] "Skin"                            "Bone"                           
#> [11] "Pyloric caeca"                   "Body wall"                      
#> [13] "Brain"                           "Heart"                          
#> [15] "Lung"                            "Gill"                           
#> [17] "Gonad"                           "Shell"                          
#> [19] "Carapace"                        "Digestive Gland"                
#> [21] "Mantle"                          "Blood"                          
#> [23] "Egg"                             "Larva"                          
#> [25] "Leaf"                            "Root"                           
#> [27] "Stem"                            "Fruit"                          
#> [29] "Seed"                            "Brown meat"                     
#> [31] "Shoot tips"                      "Disc skeleton"                  
#> [33] "Echinoid corona"                 "Bile"                           
#> [35] "Plant tissue"                    "Shoot tip"                      
#> [37] "Total soft tissues minus gonads" "Other"

Sample Species Lifestage

SAMPLE_SPECIES_LIFESTAGE - String, controlled, mandatory

The lifestage of an organism at time of sampling. As above, this is currently somewhat restrictive but will be extended and harmonised as practical.

Controlled Vocabulary

lifestage_vocabulary()
#>  [1] "Not reported" "Not relevant" "Adult"        "Juvenile"     "Larva"       
#>  [6] "Embryo"       "Egg"          "Seedling"     "Mature"       "Young"       
#> [11] "Mixed"        "Other"

Sample Species Gender

SAMPLE_SPECIES_GENDER - String, controlled, mandatory

The gender or sex of a sampled organism. May be harmonised as needed.

Controlled Vocabulary

gender_vocabulary()
#> [1] "Not reported"  "Not relevant"  "Male"          "Female"       
#> [5] "Mixed"         "Hermaphrodite" "Other"

Biota Comment

BIOTA_COMMENT - String, free, optional

Space for the recording of any additional notes or comments about the sampled organism deemed relevant.