Dendrochronology

  1. Tree Biology and Ring Formation
    1. Tree Stem Anatomy
      1. Pith Structure
        1. Wood Composition
          1. Earlywood Characteristics
            1. Latewood Characteristics
            2. Cambium Function
              1. Bark Structure
                1. Heartwood Formation
                  1. Sapwood Function
                  2. Annual Growth Cycle
                    1. Cambial Activity Patterns
                      1. Seasonal Activation
                        1. Dormancy Periods
                          1. Hormonal Regulation
                          2. Earlywood Formation
                            1. Spring Growth Characteristics
                              1. Cell Size and Wall Thickness
                                1. Environmental Triggers
                                2. Latewood Formation
                                  1. Summer Growth Characteristics
                                    1. Cell Density Changes
                                      1. Environmental Controls
                                      2. Ring Boundary Formation
                                        1. Boundary Identification
                                          1. Species Variations
                                            1. Microscopic Features
                                          2. Environmental Controls on Ring Formation
                                            1. Climatic Variables
                                              1. Temperature Effects
                                                1. Growing Season Length
                                                  1. Frost Events
                                                    1. Seasonal Temperature Patterns
                                                    2. Precipitation Effects
                                                      1. Drought Stress
                                                        1. Wet Year Responses
                                                          1. Seasonal Distribution
                                                          2. Solar Radiation Effects
                                                            1. Photosynthetic Activity
                                                              1. Shading Impacts
                                                            2. Non-Climatic Variables
                                                              1. Soil Conditions
                                                                1. Soil Type Effects
                                                                  1. Nutrient Availability
                                                                    1. Water Holding Capacity
                                                                    2. Biotic Competition
                                                                      1. Stand Density Effects
                                                                        1. Canopy Position
                                                                          1. Root Competition
                                                                          2. Genetic Factors
                                                                            1. Species Differences
                                                                              1. Individual Variation
                                                                                1. Provenance Effects
                                                                            2. Disturbance Effects on Tree Growth
                                                                              1. Insect Disturbances
                                                                                1. Defoliating Insects
                                                                                  1. Bark Beetles
                                                                                    1. Growth Suppression Patterns
                                                                                      1. Recovery Responses
                                                                                      2. Disease Effects
                                                                                        1. Fungal Pathogens
                                                                                          1. Bacterial Infections
                                                                                            1. Viral Agents
                                                                                              1. Chronic vs Acute Effects
                                                                                              2. Fire Disturbances
                                                                                                1. Fire Scar Formation
                                                                                                  1. Growth Release Responses
                                                                                                    1. Mortality and Survival
                                                                                                    2. Physical Damage
                                                                                                      1. Wind Damage
                                                                                                        1. Animal Damage
                                                                                                          1. Mechanical Injury
                                                                                                            1. Recovery Patterns
                                                                                                          2. Ring Anomalies and Irregularities
                                                                                                            1. False Rings
                                                                                                              1. Formation Causes
                                                                                                                1. Identification Methods
                                                                                                                  1. Seasonal Timing
                                                                                                                  2. Missing Rings
                                                                                                                    1. Environmental Causes
                                                                                                                      1. Detection Techniques
                                                                                                                        1. Locally Absent Rings
                                                                                                                        2. Frost Rings
                                                                                                                          1. Formation Process
                                                                                                                            1. Anatomical Features
                                                                                                                              1. Timing Indicators
                                                                                                                              2. Light Rings
                                                                                                                                1. Causes and Appearance
                                                                                                                                  1. Identification Criteria
                                                                                                                                  2. Reaction Wood
                                                                                                                                    1. Compression Wood in Conifers
                                                                                                                                      1. Tension Wood in Hardwoods
                                                                                                                                        1. Stress Response Mechanisms