Data from Cedar Creek LTER on productivity and species richness
  for use in a workshop titled "An Analysis of the Relationship between
  Productivity and Diversity using Experimental Results from the Long-Term
  Ecological Research Network" held at NCEAS in September 1996.
  
    
      Mr.
      Clarence
      Lehman
    
    
      Department of Ecology Evolution and Behavior
      
      100 Ecology Bldg
      1987 Upper Buford Circle
      St. Paul
      MN
      55108-6097
      USA
    
    612-624-6731
    lehman@lter.umn.edu
  
  
    
      Mr.
      Richard
      Inouye
    
    
      Department of Biological Science
      Idaho State University
      Campus Box 8007
      Pocatello
      ID
      83209-8007
      USA
    
    208-236-2933
    inouye@lter.umn.edu
  
  
    Old field grassland
    biomass
    productivity
    species-area
    species richness
  
  
    clarence.lehman
  
  
    richard.inouye
  
  
    CDR LTER-patterns among communities.txt
    patterns amoung communities at CDR
    
      CDR LTER-patterns among communities.txt
      1245
      ASCII
      
        
          1
          column
          
            \t
          
        
      
      
        
          http://metacat.nceas.ucsb.edu/metacat/metacat?action=read&docid=knb.46.1
        
      
    
    
      
        fld
        Field
        Field where the data was collected
        
        string
        
          
            
              
                Valid names of fields
              
            
          
        
      
      
        year
        year
        The year the data was collected
        
        gYear
        
          
            YYYY
            1
            
              
                1944
              
            
          
        
      
      
        sr
        Species Richness
        Species richness for CDR
        float
        
          
            dimensionless
            0.5
            
              real
              
                0
              
            
          
        
      
      
        pctcov
        percent cover
        The percent ground cover on the field
        
        float
        
          
            dimensionless
            0.1
            
              real
              
                0
                100
              
            
          
        
      
      
        avesr91
        Average Species Richness for 1991
        The average species richness for the field in 1991
        
        float
        
          
            dimensionless
            0.1
            
              real
              
                0
              
            
          
        
      
      
        avesr92
        Average Species Richness for 1992
        The average species richness for the field in 1992
        
        float
        
          
            dimensionless
            0.1
            nd.5
          
        
      
      
        avesr93
        Average Species Richness for 1993
        The average species richness for the field in 1993
        
        float
        
          
            dimensionless
            0.1
            nd.5
          
        
      
      
        avesr94
        Average Species Richness for 1994
        The average species richness for the field in 1994
        
        float
        
          
            dimensionless
            0.1
            nd.5
          
        
      
      
        avesr95
        Average Species Richness for 1995
        The average species richness for the field in 1995
        
        float
        
          
            dimensionless
            0.1
            nd.5
          
        
      
      
        avesr96
        Average Species Richness for 1996
        The average species richness for the field in 1996
        
        float
        
          
            dimensionless
            0.1
            nd.5
          
        
      
      
        MeanSR
        mean species richness
        the mean species richness from 1991 to 1996
        
        float
        
          
            dimensionless
            0.1
            nd.5
          
        
      
      
        biomass
        Biomass
        The total biomass measured in this field
        
        float
        
          
            gramsPerSquareMeter
            0.01
            
              real
              
                0
              
            
          
        
      
      
        sppm2
        Species Per Square Meter
        Calculated species per square meter
        
        float
        
          
            speciesPerSquareMeter
            0.01
            
              real
              
                0
              
            
          
        
      
      
        time
        Time
        The time of day for this observation, 24 hour clock
        
        time
        
          
            hh:mm:ss.s
            0.1
            
              
                15:00:00.0
                19:00:00.0
              
            
          
        
      
    
    no
    22