# Stochastic Collision Risk Model

## Documentation for package ‘stochLAB’ version 1.1.2

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

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
Day_Length | Total day and night hours per month
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
Johnston_Flight_heights_SOSS | Summarized flight height profiles from Johnston et al (2014)
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
sampler_hd | Customised sampling function wrapper
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
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