Dispersal and Connectivity Modeling

Hazel Hall on the University of Maryland Eastern Shore campus

Program, Project, or Expedition Name:

Dispersal and Connectivity Modeling of Toxoplasma gondii in the main Hawaiian Islands

Data Link: https://github.com/jwongala/Toxo_Model_Setup_WongAla2025


InstitutionLMRCSC, OSU
Principal InvestigatorLorenzo Ciannelli | lorenzo.ciannelli@oregonstate.edu
Funding Agency/Contract #National Science Foundation Graduate Research Fellowship (NSF#1840998) and National Oceanic and Atmospheric Administration, Office of Education Educational Partner ship Program award (numbers NA16SEC4810007 & NA21SEC48 10005)
Collection Start Date10/2020
Objectives of Data Collection EffortI produced data from the particle tracking model runs to simulate the transport of the parasite T. gondii in the waters surrounding the main Hawaiian Islands. The output is latitude, longitude, temperature, salinity, depth, u velocity, v velocity, w velocity, time, and age.
Collection End Date09/2025
Data Collectors Identifying NumbersN/A
Ship or Other Platform NameN/A
Geographic Location [Latitude(s)/longitude(s)]main Hawaiian Islands ROMS domain
Unitsdecimal degrees, Celsius, Practical Salinity Units (PSU), meters, meters per second, and seconds
Data Parameterslatitude, longitude, temperature, salinity, depth, u velocity, v velocity, w velocity, time, and age
PrecisionN/A
Observation MethodologyThis is all model output from a Lagrangian particle tracking model
Instrument/Gear  Identification of DescriptionThis is all model output from a Lagrangian particle tracking model
Analysis Methodology4th Order Runge-Kutta, continuity equation, Stoke’s Law
Data Processing/ Reduction MethodologyData was calculated based on time of particle in the model, year, and initial model conditions
Explanations of Data Quality FlagsN/A
Citations of Relevant Publications and Grey LiteratureWong-Ala, J., Wren, J., Robinson, S., Barbieri, M., Rykaczewski, R., Kobayashi, D., & Ciannelli, L. (2025). Differences in connectivity and transport of Toxoplasma gondii in marine environments due to sensitivity in model setup. Marine Ecology Progress Series, 772, 103-122.
Secret Link