smatr - (Standardised) Major Axis Estimation and Testing Routines
Methods for fitting bivariate lines in allometry using the major axis (MA) or standardised major axis (SMA), and for making inferences about such lines. The available methods of inference include confidence intervals and one-sample tests for slope and elevation, testing for a common slope or elevation amongst several allometric lines, constructing a confidence interval for a common slope or elevation, and testing for no shift along a common axis, amongst several samples. See Warton et al. 2012 <doi:10.1111/j.2041-210X.2011.00153.x> for methods description.
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allometric-linesinference
7.34 score 2 stars 5 dependents 312 scripts 1.6k downloadsplant - A Package for Modelling Forest Trait Ecology and Evolution
Solves trait, size and patch structured model from (Falster et al. 2016) using either method of characteristics or as stochastic, finite-sized population.
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c-plus-plusdemographydynamicecologyevolutionforestsplant-physiologyscience-researchsimulationtraitcpp
6.90 score 54 stars 47 scriptsAPCalign - Resolving Plant Taxon Names Using the Australian Plant Census
The process of resolving and updating taxon names is necessary when working with biodiversity data. 'APCalign' uses the Australian Plant Census (APC) and the Australian Plant Name Index (APNI) to align and update plant taxon names to current, accepted standards. 'APCalign' also supplies information about the establishment status (i.e. native or introduced) of plant taxa across different states/territories.
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6.79 score 5 stars 1 dependents 34 scripts 695 downloadshmde - Hierarchical Methods for Differential Equations
Wrapper for 'Stan' that offers a number of in-built models to implement a hierarchical Bayesian longitudinal model for repeat observation data. Model choice selects the differential equation that is fit to the observations. Single and multi-individual models are available. O'Brien et al. (2024) <doi:10.1111/2041-210X.14463>.
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bayesian-inverse-problemsbayesian-methodsdifferential-equationshierarchical-modelsrstanstancpp
6.56 score 5 stars 12 scripts 241 downloadsaustraits - Helpful functions to access the AusTraits database and wrangle data from other traits.build databases
`austraits` allow users to **access, explore and wrangle data** from traits.build relational databases. It is also an R interface to AusTraits, the Australian plant trait database. This package contains functions for joining data from various tables, filtering to specific records, combining multiple databases and visualising the distribution of the data. We expect this package will assist users in working with `traits.build` databases.
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australiadatabaseplantstraits
6.20 score 23 stars 1 dependents 57 scriptsdatastorr - Simple Data Versioning
Simple dataversioning using GitHub to store data.
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5.70 score 67 stars 5 dependents 3 scriptslitterfitter - Fits a Collection of Curves to Single-Cohort Decomposition Data
Fit different model forms to single-cohort litter decomposition data (mass remaining through time) using likelihood-based estimation. Models span simple empirical to process-motivated forms with differing numbers of free parameters. Provides parameter estimates, uncertainty, and tools for model comparison/selection. Based on Cornwell & Weedon (2013) <doi:10.1111/2041-210X.12138>.
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carboncarboncycledecompositionecology-modellingsoil
5.69 score 5 stars 22 scripts 145 downloadsfungaltraits - A dynamically-updating versioned trait database for fungi
A functional trait database for fungi.
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databasefungitraits
4.54 score 86 stars 40 scriptsearthtones - Derive a Color Palette from a Particular Location on Earth
Downloads a satellite image via ESRI and maptiles (these are originally from a variety of aerial photography sources), translates the image into a perceptually uniform color space, runs one of a few different clustering algorithms on the colors in the image searching for a user-supplied number of colors, and returns the resulting color palette.
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4.20 score 32 stars 4 scripts 236 downloadstaxonlookup - A dynamically-updating versioned taxonomic resource for vascular plants
This is a taxon lookup table for land plants. It is built from a set of scripts that dynamically build a versioned genus-family-order-higher taxa lookup table from canonical sources on the web. It uses semantic versioning to keep track of changes.
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4.01 score 33 stars 62 scriptsbmsma - Bayesian Multilevel fits of Standardise Major Axis lines to bivariate data
Allows fitting of Standardise Major Axis lines to bivariate data via MCMC with random effects.
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cpp
3.18 score 3 stars 3 scriptsbaad.data - Retrieve Data From the 'BAAD' (Biomass And Allometry Database)
Retrieves data from the Biomass And Allometry Database ('baad'). This simplifies the task of keeping a consistently referenceable set of data on a computer without having to manually cache it.
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3.12 score 7 stars 19 scriptsphyndr - Matches Tip and Trait Data
Use topological or taxonomic information to maximize the overlap of phylogenetic and comparative data.
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3.03 score 9 stars 12 scripts 2 downloadsleaf13C - a global dataset of leaf D13C data
These are data from bulk leaf D13C data collected on many different species from across the world.
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carbonisotopesleafphysiologyplantwaterrelations
2.48 score 6 stars 4 scriptsksi - Phylogeny-based Komogorov-Smirnov Importance Statistic
Package underlying Cornwell et al. 2014 J. Ecology.
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2.00 score 2 stars 3 scripts