University of Minnesota
University of Minnesota
College of Biological Sciences
http://www.cbs.umn.edu/

Dataset

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Effect of Bird Predation on Grasshopper and Plant Communties - Experiment 061


Plant aboveground biomass data

Years Available: 1989 - 2003

Principle Investigators

Ritchie, Mark
Tilman, David

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ATTRIBUTES

FieldNameDefinitionUnitCode
1Field number/letterField number/letter
2Experiment numberExperiment number
3Macroplot NumberMacroplot Number
4Plot numberPlot number
5"Bird treatment (1=BAL=birds allow, 2=BEX=birds exclude)""Bird treatment (1=BAL=birds allow, 2=BEX=birds exclude)"1=BAL=birds allow, 2=BEX=birds exclude
6Nitrogen TreatmentNitrogen Treatment1=0.0 g/m2 0 ml, 2=1.5 g/m2 25 ml, 3=3.0 g/m2 50 ml,4=5.0 g/m2 90 ml, 5=8.0 g/m2 140 ml, 6=14.0 g/m2 250 ml, 7=25.0 g/m2 445 ml, 8=40.0 g/m2 710 ml, 9=0.0 g/m2 0 ml
7Sampling yearSampling year
8Species NameSpecies Name
9Species Biomass (g/m2)Species Biomass (g/m2)gramsPerSquareMeter
10Sampling date (YYMMDD)Sampling date (YYMMDD)
12YearYear sample was collected
 

SAMPLE DATASET

Field number/letterExperiment numberMacroplot NumberPlot numberBird treatment (1=BAL=birds allow, 2=BEX=birds exclude)Nitrogen TreatmentSampling yearSpecies NameSpecies Biomass (g/m2)Sampling date (YYMMDD)Year
B611BALANDROPOGON SCOPARIUS59.49678908251989
B611BALMISCELLANEOUS LITTER67.83338908251989
B611BALLESPEDEZA CAPITATA6.798908251989
B611BALHIERACIUM LONGIPILUM1.86678908251989
B611BALPANICUM OLIGOSANTHES1.298908251989
B611BALPOLYGONUM TENUE0.15678908251989
B611BALPOLYGALA POLYGAMA1.61678908251989
B611BALPOLYGONUM CONVOLVULUS0.058908251989
B611BALACHILLEA MILLEFOLIUM(LANULOSA)0.358908251989
B611BALCYPERUS SP.0.098908251989
B611BALARISTIDA BASIRAMEA0.30338908251989
B612BALANDROPOGON SCOPARIUS28.21338908251989
           

Download dataset ple061
Effect of Bird Predation on Grasshopper and Plant Communties : Plant aboveground biomass data

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