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Data
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SNE01 Species richness, community evenness (Evar) and ANPP effects of nitrogen addition across a gradient of 8 levels in a semi-arid shortgrass steppe and a mesic tallgrass prairie, 2014-2018
SNE011
Plant Diversity, community composition and ANPP data
Download:
SNE011.csv
(23.13 KB)
Hide
Variables
DataCode
Label:
Definition:
Dataset code
Type:
Nominal
Missing values:
None specified
RecType
Label:
Definition:
dataset record type
Type:
Nominal
Missing values:
None specified
Site
Label:
Definition:
The site where data was collected (SGS=Shortgrass steppe site, TGP=Tallgrass prairie site).
Type:
Code list
Codes:
SGS = Shortgrass steppe site
TGP = Tallgrass prairie site
Missing values:
None specified
Recyear
Label:
Definition:
The year in which data was collected. Ranges from 2014-2018.
Type:
Physical quantity
Unit:
Year (YYYY)
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
Date
Label:
Recdate
Definition:
The year in which the data were collected.
Type:
Date/time
Date format:
YYYY-MM-DD
Missing values:
None specified
Nitrogen
Label:
Definition:
The nitrogen addition amount. This amount of nitrogen is added to plots yearly as time-release urea.
Type:
Physical quantity
Unit:
gramsPerMeterSquaredPerYear
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
Block
Label:
Definition:
The blocking variable. Ranges from A-F.
Type:
Nominal
Missing values:
None specified
Plot
Label:
Definition:
The plot of the fertilized treatment (1-48).
Type:
Physical quantity
Unit:
number
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
evar_effect
Label:
Definition:
The absolute difference between the control plot evenness and the fertilized plot evenness. Calculated within block.
Type:
Physical quantity
Unit:
dimensionless
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
rich_effect
Label:
Definition:
The absolute difference between the control plot richness and the fertilized plot richness. Calculated within block.
Type:
Physical quantity
Unit:
dimensionless
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
anpp_effect
Label:
Definition:
The absolute difference between the control plot ANPP and the fertilized plot ANPP. Calculated within block.
Type:
Physical quantity
Unit:
gramsPerMeterSquaredPerYear
Maximum:
Not specified
Minimum:
Not specified
Precision:
Not specified
Missing values:
None specified
Comments
Label:
Definition:
Comments
Type:
Nominal
Missing values:
None specified
Hide
Data Source Details
Header lines:
1
Orientation:
Column
Quote character:
'
Field delimiter:
,
Record delimiter:
\r\n