LTE-TIDE-MelampusIndividBiomass_csv

Snail, Melampus bidentatus, length and biomass measurements for Rowley River tidal creeks associated with long term fertilization experiments, Rowley and Ipswich, MA.

Variables
Month
  • Label: Month
  • Definition: Month sampled
  • Type: Nominal
  • Missing values: None specified
Year
  • Label: Year
  • Definition: Year sampled
  • Type: Date/time
  • Date format: YYYY
  • Missing values:
    • NA = missing
Years_Enriched
  • Label: Years_Enriched
  • Definition: Years of enrichment
  • Type: Nominal
  • Missing values: None specified
Creek
  • Label: Creek
  • Definition: Creek Sampled
  • Type: Code list
  • Codes:
    • Sweeney| Nutrient Enriched |Nelson= Nutrient Enriched| West= Reference = Clubhead= Reference
  • Missing values:
    • NA = missing
Nutrient_Level
  • Label: Nutrient Level
  • Definition: Nutrient Level of Creek
  • Type: Code list
  • Codes:
    • Fertilized = Nutrient Enriched
    • Reference = Reference
  • Missing values:
    • NA = missing
Branch
  • Label: Branch
  • Definition: Branch Sampled
  • Type: Code list
  • Codes:
    • R = Right
    • L = Left
  • Missing values:
    • NA = missing
Habitat
  • Label: Habitat
  • Definition: Habitat Sampled
  • Type: Code list
  • Codes:
    • SP = Spartina patens dominated habitat
    • SSA = stunted Spartina alterniflora habitat
  • Missing values:
    • NA = missing
Quadrat
  • Label: Quadrat
  • Definition: Quadrat Sampled
  • Type: Nominal
  • Missing values: None specified
Snail_Rep
  • Label: Snail Rep
  • Definition: Number of Replicates
  • Type: Nominal
  • Missing values: None specified
Shell_height
  • Label: Shell height
  • Definition: Height of Shell
  • Type: Physical quantity
  • Unit: millimeter
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
Biomass-g
  • Label: Biomass-g
  • Definition: Mass of Snail in grams
  • Type: Physical quantity
  • Unit: gram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
Biomass-mg
  • Label: Biomass-mg
  • Definition: Mass of Snail in miligrams
  • Type: Physical quantity
  • Unit: milligram
  • Maximum: Not specified
  • Minimum: Not specified
  • Precision: Not specified
  • Missing values:
    • NA = missing
Data Source Details

Header lines: 

1

Orientation: 

Column

Field delimiter: 

,

Record delimiter: 

\r\n

Number of records: 

40130