id

• Label: Data row identifier
• Definition: Unique identifier used in data tables.
• Type: Nominal
• Missing values: None specified

,
Year

• Label: Year
• Definition: The year in which the sample was taken.
• Type: Date/time
• Date format: YYYY
• Missing values: None specified

,
Month

• Label: Month
• Definition: The month in which the sample was taken.
• Type: Date/time
• Date format: MM
• Missing values: None specified

,
Lake Level

• Label: Lake Level
• Definition: Feet above sea level of the lake surface.
• Type: Physical quantity
• Unit: foot
• Maximum: Not specified
• Minimum: Not specified
• Precision: 0.00999999977648258
• Missing values:
  • NA =

,
Observer

• Label: Observer
• Definition: Person who recorded or sampled the associated data.
• Type: Nominal
• Missing values: None specified