RANN Lakes Data all sites all years

physical and chemical characteristics of lakes in Northern Michigan

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Variables

lake_code

Label: lake_code
Definition: the lake sampled in the study
Type: Code list
Codes:
- 1 = Arnott
- 2 = Black
- 3 = Bryant's Bog
- 4 = Burt
- 5 = Carp
- 6 = Charlevoix
- 7 = Cochran
- 8 = Cornwall Creek
- 9 = Crooked
- 10 = Deveraux
- 11 = Dog
- 12 = Alverno Pond
- 13 = French Farm
- 14 = Hackett
- 15 = Hoop
- 16 = Kleber Pond
- 17 = Larks
- 18 = Lancaster
- 19 = Lance
- 20 = Livingston Bog
- 21 = Long
- 22 = McLavey
- 23 = Mud Lake Bog
- 24 = Mud (Emmet Co.)
- 25 = Spring
- 26 = Mullett
- 27 = Munro
- 28 = Osmun
- 29 = Pickerel
- 30 = Roberts
- 31 = Round
- 32 = Silver-(Cheboygan Co.)
- 33 = Silver (BSA)
- 34 = Twin - A
- 35 = Twin - B
- 36 = Twin - C
- 37 = Twin - D
- 38 = Twin - E
- 39 = Twi n- F
- 40 = Twin - G
- 41 = Twin (Isolated)
- 42 = Vincent
- 43 = Walloon
- 44 = Weber
- 45 = Wildwood
- 46 = Wycamp
- 47 = Stoney Creek
- 48 = Twin (Total)
- 49 = Douglas
Missing values: None specified

Lake_name

Label: Lake_name
Definition: name of lake sampled
Type: Code list
Codes:
- 1 = Arnott
- 2 = Black
- 3 = Bryant's Bog
- 4 = Burt
- 5 = Carp
- 6 = Charlevoix
- 7 = Cochran
- 8 = Cornwall Creek
- 9 = Crooked
- 10 = Deveraux
- 11 = Dog
- 12 = Alverno Pond
- 13 = French Farm
- 14 = Hackett
- 15 = Hoop
- 16 = Kleber Pond
- 17 = Larks
- 18 = Lancaster
- 19 = Lance
- 20 = Livingston Bog
- 21 = Long
- 22 = McLavey
- 23 = Mud Lake Bog
- 24 = Mud (Emmet Co.)
- 25 = Spring
- 26 = Mullett
- 27 = Munro
- 28 = Osmun
- 29 = Pickerel
- 30 = Roberts
- 31 = Round
- 32 = Silver-(Cheboygan Co.)
- 33 = Silver (BSA)
- 34 = Twin - A
- 35 = Twin - B
- 36 = Twin - C
- 37 = Twin - D
- 38 = Twin - E
- 39 = Twi n- F
- 40 = Twin - G
- 41 = Twin (Isolated)
- 42 = Vincent
- 43 = Walloon
- 44 = Weber
- 45 = Wildwood
- 46 = Wycamp
- 47 = Stoney Creek
- 48 = Twin (Total)
- 49 = Douglas
Missing values: None specified

Season_code

Label: Season_code
Definition: code used for season designation
Type: Code list
Codes:
- 1 = Fall_1972
- 2 = Winter_1973
- 3 = Spring_1973
- 4 = Summer_1973
- 5 = Fall_1973
- 6 = Winter_1974
- 7 = Spring_1974
- 8 = Summer_1974
- 9 = Fall_1974
- 10 = Winter_1975
Missing values: None specified

Season_and_year

Label: Season_and_year
Definition: the season and year of sampling
Type: Nominal
Missing values: None specified

Phys_chem_parameter_code

Label: Phys_chem_parameter_code
Definition: code used to describe the physiochemical parameter measured at the lake sampled
Type: Code list
Codes:
- 1 = Secchi Depth and Color (meters)
- 2 = Temperature (celsius)
- 3 = Light Temperature (% TRN)
- 4 = Turbidity (PPM Mg/L)
- 5 = pH
- 6 = Dissolved Oxygen (% SAT)
- 7 = Alkalinity (Mg/L)
- 8 = Conductivity (UMHOS/cm)
- 9 = Calcium (Mg/L)
- 10 = Magnesium (PPM Mg/L)
- 11 = Potassium (PPM Mg/L)
- 12 = Sodium (PPM Mg/L)
- 13 = Chloride (PPM Mg/L)
- 14 = Chlorophyll a (PPB)
- 15 = SiO2 (PPB)
- 16 = Soluble (PO4)
- 17 = Total PO4 (PPB)
- 18 = NO3-N (PPB)
- 19 = NH3-N (PPB)
- 20 = Phaeopigments (PPB)
Missing values: None specified

phyChem_parameter_Description

Label: phyChem_parameter_Description
Definition: description of parameter measured
Type: Nominal
Missing values: None specified

Value

Label: Value
Definition: the value of the parameter measured
Type: Nominal
Missing values: None specified

Depth_meters

Label: Depth_meters
Definition: the depth the measurement was made in the lake sampled (depth of 0 is measurement at lake surface)
Type: Physical quantity
Unit: meter
Maximum: 38
Minimum: 0
Precision: 8
Missing values: None specified

CSV Header Lines:

CSV Orientation:

Long table

CSV Field Delimter:

Comma (,)

Field	Value
mimetype	text/csv
filesize	1.24 MB
resource type	file upload
timestamp	Mar 09, 2023

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