| aspatial_siri | Helper Function for Seasonal SIRI Simulation | 
| bsl_raster | Raster of breeding season length for the house finch | 
| check_aspatial_siri_inputs | Helper function to check the validity of inputs to the 'siri_model_summer' and 'siri_model_winter' functions. | 
| check_simulator_inputs | Helper function to check the validity of inputs to the 'disease_simulator' function. | 
| DiseaseModel | R6 class representing a disease model of the _Mycoplasma gallisepticum_ outbreak in _Haemorhous mexicanus_ | 
| disease_dispersal | Nested functions for population dispersal in a disease ecology simulation. | 
| disease_results | Nested functions for initializing, calculating and collecting disease simulator results. | 
| disease_simulator | Stage-based seasonal spatially explicit population-level disease model. | 
| disease_transformation | Nested functions for a user-defined transformation of a population affected by a disease outbreak. | 
| disease_transitions | Nested functions for stage- and compartment-based population transitions in an outbreak. | 
| finch_region | Study region for house finch conjunctivitis simulations | 
| habitat_suitability | House finch habitat suitability | 
| initial_abundance | Initial house finch abundance | 
| siri_model_summer | Simulate a _Mycoplasma gallisepticum_ Outbreak in the Breeding Season | 
| siri_model_winter | Simulate a _Mycoplasma gallisepticum_ Outbreak in the Non-Breeding Season |