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

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Effect of N Addition on Vegetation with Mammalian Herbivory - Experiment 008


Grasshopper individual characteristics

Years Available: 1984

Principle Investigators

Huntly, Nancy
Inouye, Richard

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ATTRIBUTES

FieldNameDefinitionUnitCode
1Field number/letterField number/letter
2Experiment numberExperiment number
3Plot numberPlot number
4Nitrogen TreatmentNitrogen treatment applied twice per year3=3.0 g/m2; 6=14.0 g/m2; 8=40.0 g/m2; 1=no nutrients added
5Ammonium Nitrate(34-0-0) addition(g/m2/yr)Total annual nitrogen fertilizer additiongramsPerMeterSquaredPerYear
6Sampling dateSampling date (YYMMDD)
7Grasshopper number/idGrasshopper number/id
8Species NameSpecies Name
9Number of back legsNumber of back legsdimensionless
10"Sex code (1 = Male, 2 = Female)""Sex code (1 = Male, 2 = Female)"1 = Male, 2 = Female
11AgeAge
12Species Biomass (g)Species Biomass (g)gram
 

SAMPLE DATASET

Field number/letterExperiment numberPlot numberNitrogen TreatmentAmmonium Nitrate(34-0-0) addition(g/m2/yr)Sampling dateGrasshopper number/idSpecies nameNumber of back legsSex code (1 = Male, 2 = Female)AgeSpecies Biomass (g)
E81368408202Melanoplus keeleri2160.227
E81368408201Ageneotettix deorum2260.195
E81368408203Melanoplus keeleri2160.225
E828808408205Melanoplus spp.1150.162
E828808408208Spharagemon collare2160.165
E828808408207Ageneotettix deorum2160.088
E828808408206Melanoplus spp.3240.14
E828808408201Melanoplus spp.0260.341
E828808408204Melanoplus femurrubrum1160.213
E828808408203Melanoplus spp.1260.19
E828808408202Melanoplus spp.1260.391
E83368408202Melanoplus keeleri2160.185
            

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Effect of N Addition on Vegetation with Mammalian Herbivory : Grasshopper individual characteristics

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