Vegetation Classification and Ecology

  1. Field Methods for Vegetation Analysis
    1. Sampling Design
      1. Subjective Sampling
        1. Advantages and Limitations
        2. Objective Sampling
          1. Advantages and Limitations
          2. Random Sampling
            1. Random Plot Placement
            2. Stratified Random Sampling
              1. Stratification Criteria
                1. Ensuring Representation
                2. Systematic Sampling
                  1. Grid-Based Sampling
                    1. Transect Placement
                    2. Preferential Sampling
                      1. Selection of Representative Stands
                        1. Use in Phytosociology
                      2. Plot-Based Sampling Methods
                        1. The Relevé Method
                          1. Plot Size Determination
                            1. Minimum Area Concept
                            2. Quadrat Size and Shape
                              1. Standard Quadrat Dimensions
                                1. Influence on Data Quality
                                2. Nested Plots
                                  1. Multi-Scale Sampling
                                    1. Applications in Diversity Studies
                                    2. Permanent Plots for Monitoring
                                      1. Marking and Relocation
                                        1. Long-Term Data Collection
                                      2. Plotless Sampling Methods
                                        1. Point-Quarter Method
                                          1. Procedure and Calculations
                                            1. Applications and Limitations
                                            2. Nearest Neighbor Method
                                              1. Distance Measurements
                                                1. Density Estimation
                                                2. Line Intercept Method
                                                  1. Transect Setup
                                                    1. Cover Estimation
                                                  2. Data Collection in the Field
                                                    1. Species Identification and Nomenclature
                                                      1. Use of Field Guides
                                                        1. Taxonomic Standards
                                                        2. Measuring Species Abundance
                                                          1. Cover
                                                            1. Canopy Cover
                                                              1. Basal Cover
                                                                1. Foliar Cover
                                                                2. Density
                                                                  1. Individuals per Unit Area
                                                                  2. Frequency
                                                                    1. Occurrence in Plots
                                                                    2. Biomass
                                                                      1. Harvest Methods
                                                                        1. Non-Destructive Estimation
                                                                      2. Describing Vegetation Structure
                                                                        1. Vertical Stratification
                                                                          1. Canopy Layer
                                                                            1. Subcanopy Layer
                                                                              1. Shrub Layer
                                                                                1. Herb Layer
                                                                                  1. Moss Layer
                                                                                  2. Horizontal Pattern
                                                                                    1. Patchiness
                                                                                      1. Spatial Distribution Patterns
                                                                                    2. Recording Environmental Data
                                                                                      1. Topography
                                                                                        1. Slope Measurement
                                                                                          1. Aspect Determination
                                                                                            1. Elevation Recording
                                                                                            2. Soil Characteristics
                                                                                              1. Texture Analysis
                                                                                                1. pH Measurement
                                                                                                  1. Soil Moisture Assessment
                                                                                                  2. Evidence of Disturbance
                                                                                                    1. Fire Scars
                                                                                                      1. Grazing Signs
                                                                                                        1. Human Impacts