Changes in holopelagic Sargassum spp. biomass composition across an unusual year - supporting particle data and analysis source code

As specified in 'Data, Materials, and Software Availability' of Tonon et al. (2024), PNAS, Vol. 121, e2312173121, https://doi.org/10.1073/pnas.2312173121, the following data and software are provided: Particle forward tracking (statistical data – for Fig. 2) Particle backward tracking (primary data – for Fig. 3) Analysis of primary data for gridded particle fractional coverage and mean age (Fortran source code)