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Camera Trap Functions

A pipeline for estimating wildlife density from camera trap data using the time-in-front-of-camera (TIFC) method.

cam_get_op_days()
Get a dataframe of operational days for each camera
cam_summarise_op_by_season()
Summarise operational days by user-defined seasons
cam_consolidate_tags()
Consolidate per-image species tags into one row from a WildTrax main report
cam_obtain_n_gap_class()
Identify "N" gap boundaries where a NONE is found between animal images
cam_calc_time_by_series()
Calculate time-in-front-of-camera by series (in seconds)
cam_sum_total_time()
Summarise total time by project, location, species, and season (with op-days)
cam_extract_model_lookup()
Extract per-camera model ("hf2" / "pc900") from an image report
cam_calc_density_by_loc()
Calculate density at each location from seasonal time and EDD (with optional pooled fallback)

Spatial & Mapping Utilities

Functions for spatial data processing and map styling.

theme_science()
Minimal Theme for Scientific Plots
theme_science_map()
Minimal Theme for Scientific Map Plots
add_alberta_flag()
Add Alberta flag to a site data frame using precise boundaries

General Utilities

Miscellaneous data processing and helper functions.

estimate_processing_time()
Estimate Total Processing Time
extract_by_year()
Extract Raster Values by Year
format_time_diff()
Format Time Difference
load_most_recent_data()
Load the Most Recent Data File Dynamically
load_rdata_files()
Load .RData Files into a List
parallel_extract_directory()
Parallel Extraction of Raster Data Stored in a Directory
read_tifs_to_list()
Read TIF Files into a Named List
read_tifs_to_multiband()
Read TIF Files into a Multiband Raster Object
run_step()
Run a Pipeline Step with Logging
sample_blocks()
Sample a fraction of rows within blocks
select_one_response()
Select a single response column
select_species()
Select a Specific Species Column
set_terra_options()
Set Terra Options with Buffer
snake_case()
Convert Strings to Snake Case
style_active_file()
Style the Active R File
summarize_column_classes()
Generate a Data Frame of Column Classes