Functions for Forest Biometrics

afterthin | Increment core data of Scots pine trees |

alsTree | Individual tree characteristics and ALS data |

BrkRes | Breaking resistance (=bending strength) of birch wood samples |

circle | Plot circles of a specified radius |

ddcomp | Evaluate the fit of a tree diameter distribution |

fithd | Fit a Height-Diameter model to forest tree data using... |

foto | CO2 exchange of transplanted Sphagnum fuscum moss in a... |

HDmodels | Available 2- and 3- parameter H-D model functions to be used... |

HTest | Estimate stand density using a Horvitz-Thompson-like... |

HTest_cps | Estimate forest characteristics of interest in circular plot... |

ImputeHeights | Impute missing tree heights into a forest data using a... |

ips | Wood-decaying fungi carried by bark beetle individuals and... |

linesplot | A spaghetti plot of grouped data |

lmfor-package | Functions of Lauri Mehtatalo |

logit-logistic | The Four-parameter Logit-logistic Distribution |

mywhiskers | A whiskers type residual plot |

NR | Solve a Nonlinear Equation Using Newton-Raphson algorithm. |

NRnum | Solve a Systems of Nonlinear Equations Using the Newton's... |

patti | Increment core data of Scots pine trees |

percentile-based | The Percentile-based Distribution |

plants | Sapling counts from sample plots of sapling stands in... |

plants2 | Sapling counts from sample plots of sapling stands in... |

plot.hdmod | Diagnostic plot a Height-Diameter model residuals |

predvff | The Variable Form-Factor Volume Model |

predvol | Individual tree volume functions for Finland |

qqplotHD | Normal QQ-plot of a fitted H-D model |

qtree | Properties of sample quantiles from a tree population... |

recweib | Recovery of Weibull parameters of tree diameter distribution... |

scaleDMean | The Weibull scale parameter for the given mean/median... |

spati | Raw sample plot data of Scots pine in Ilomantsi, Finland. |

spati2 | Heights and diameters of Scots pine trees in Ilomantsi,... |

stumplift | Productivity of stump lifting machines. |

thefdata | Effect of thinning on individual tree growth for 62 trees. |

thinning | Effect of thinning on individual tree growth |

treevol | Individual tree volume modeling data for 8508 pine, spruce... |

updown | Solve a simple equation using a step halving algorithm. |

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