Function reference • stochLAB

All functions

Day_Length(): Total day and night hours per month

Johnston_Flight_heights_SOSS: Summarized flight height profiles from Johnston et al (2014)

band_crm(): Collision risk model, for a single species and one turbine scenario

band_spreadsheet_dt: Parameter values and outputs from Band's Collision Risk spreadsheet ("Final_Report_SOSS02_BandSpreadSheetWorkedExampl1.xlsm")

band_spreadsheet_dt_2: Parameter values and outputs from Band's Collision Risk spreadsheet, example nr. 2

bird_pars_wide_example: Example of bird parameters stored in wide format

chord_prof_5MW: Rotor blade chord profile

crm_opt1(): Number of collisions under model option 1

crm_opt2(): Number of collisions under model option 2

crm_opt3(): Number of collisions under model Option 3

crm_opt4(): Number of collisions under model Option 4

dens_tnorm_wide_example: Example of Truncated Normal parameters for monthly estimates of bird density

format_months(): Format any month name to three letter code

generate_rotor_grids(): Geometric attributes at equidistant points within the rotor's unit circle

generic_fhd_bootstraps: Bootstrap samples of generic FHDs of 25 seabird species

get_avg_prob_collision(): Average single transit collision risk with no avoidance

get_collisions_basic(): Get expected collisions based on the basic model

get_collisions_extended(): Number of collisions based on the extended model

get_fhd_rotor(): Returns the proportion of birds at height bands along the rotor

get_flux_factor(): Flux factor

get_lac_factor(): Large array correction factor

get_mig_flux_factor(): Migration Flux factor

get_pcoll_grid(): Grid of probabilities of single transit collision at points in rotor circle

get_phi_grid(): Grid with angles between points \((x, y)\) and the rotor's vertical axis

get_prop_crh_fhd(): Calculate the total proportion of bird flights at collision risk based on a flight height distribution

get_risk_y(): Single transit collision risk along the chord of the rotor at height band \(y\)

get_x_grid(): Grid of horizontal distances from points in the rotor circle to its vertical axis

get_y_grid(): Grid of vertical distances from points in the rotor circle to its horizontal axis

mig_stoch_crm(): Stochastic migration collision risk model

rbeta_dmp(): Customised sampling functions for the Beta distributions

rotor_grids_test: Sample rotor grids for generated_rotor_grids unit test

rtnorm_dmp(): Customised sampling of Truncated Normal distribution

sample_parameters(): Parameter sampling whiz

sample_qtls(): Generate random draws based on empirical c.d.f.

sample_turbine_mCRM(): Sampling function for a single turbine in the mCRM

sampler_hd(): Customised sampling function wrapper

seq_months(): Generate sequence of months

stochLAB: stochLAB: Stochastic Collision Risk Model

stoch_crm(): Stochastic collision risk model for a single species and one wind farm scenario

turb_pars_wide_example: Example of turbine and windfarm parameters stored in wide format

validate_inputs(): Input validator

wndspd_rtn_ptch_example: Example of data with relationship between wind speed, rotation speed and blade pitch