Stochastic Collision Risk Model


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Documentation for package ‘stochLAB’ version 1.1.2

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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