accum |
Split a dataframe column with binomial name into genus and species columns. Plots change in species richness over time, generates species accumulation curve, and compares SAC against simulated idealized curve assuming all unique taxa have equal probability of being sampled at any point in the time series. (author Dietmar Straile) |
algaebase_genus_search |
Search algaebase for information about a genus of phytoplankton |
algaebase_output_parse |
Helper function for parsing output from algaebase |
algaebase_search_df |
Search algaebase for information about a list of phytoplankton names |
algaebase_species_search |
Retrieve taxonomic information from the algaebase online database (www.algaebase.org) based on a user-specified genus and species name . This function requires a valid API key for algaebase. |
bestmatch |
fuzzy partial matching between a scientific name and a list of possible matches |
csrTraits |
Database of functional traits for MFG classification, derived from Rimet et al. 2019 |
date_mat |
Transform a phytoplankton timeseries into a matrix of abundances for ordination |
genus_search_itis |
Wrapper function for several functions in ritis:: Searches ITIS database for matches to a genus name |
genus_species_extract |
Split a dataframe column with binomial name into genus and species columns. |
get_apikey |
Get value of algaebase API key from Environment variable Return an error if variable not set. |
get_apikey_fromfile |
Get value of algaebase API key from a file |
gnr_simple |
Wrapper function for taxize::gnr_resolve() checks species names against a variety of online databases supports fuzzy partial matching |
gnr_simple_df |
Wrapper function to apply gnr_simple across a data.frame or list of species names |
itis_search_df |
Wrapper function for applying genus_search_itis and species_search_itis to a whole data.frame containing scientific names |
lakegeneva |
example dataset from lake Geneva, Switzerland |
mean_naomit |
Compute mean value while ignoring NA's |
mfgTraits |
Functional Trait Database derived from Rimet et al. |
mfg_csr_convert |
Returns a CSR classification based on Morphofunctional group (MFG). Correspondence based on Salmaso et al. 2015 and Reynolds et al. 1988 |
mfg_csr_convert_df |
Returns a CSR classification based on Morphofunctional group (MFG). Correspondence based on Salmaso et al. 2015 and Reynolds et al. 1988 |
mfg_csr_library |
MFG-CSR correspondence based on CSR-trait relationships in Reynolds et al. 1988 and MFG-trait relationships in Salmaso et al. 2015 |
phyto_ts_aggregate |
Aggregate phytoplankton timeseries based on abundance. Up to 3 grouping variables can be given: e.g. genus, species, stationid, depth range. If no abundance var is given, will aggregate to presence/absence of grouping vars. |
sampeff |
Visually assess change in sampling effort over time (author: Dietmar Straile) |
set_algaebase_apikey_header |
Add algaebase API key to curl handle |
species_mfg_library |
Trait-based MFG classifications for common Eurasion/North American phytoplankton species. See accompanying manuscript for sources |
species_search_itis |
Wrapper function for several functions in ritis:: Searches ITIS database for matches to a binomial scientific name outputs matches, current accepted names, synonyms, and higher taxonomy |
species_to_mfg |
Conversion of a single genus and species name to a single MFG. Uses species.mfg.library |
species_to_mfg_df |
Wrapper function to apply species_phyto_convert() across a data.frame |
traitranges |
surface/volume ratio and max linear dimension criteria for CSR From Reynolds 1988 and Reynolds 2006 |
traits_to_csr |
Assign phytoplankton species to CSR functional groups, based on surface to volume ratio and maximum linear dimension ranges proposed by Reynolds et al. 1988;2006 |
traits_to_csr_df |
Add CSR functional group classifications to a dataframe of phytoplankton species, based on surface to volume ratio and maximum linear dimension ranges proposed by Reynolds et al. 1988;2006 |
traits_to_mfg |
Assign MFG based on binary functional traits and taxonomy (Class and Order) |
traits_to_mfg_df |
Assign morphofunctional groups to a dataframe of functional traits and higher taxonomy |