Drawing a food web as a grid using CarniDIET (version 1.0), a database containing quantitative data on the diets of terrestrial mammal-consumers (Middleton et al 2021).
Reference:
Middleton, O., Svensson, H., Scharlemann, J. P., Faurby, S., & Sandom, C. (2021). CarniDIET 1.0: A database of terrestrial carnivorous mammal diets. Global Ecology and Biogeography, 30(6), 1175-1182. https://doi.org/10.1111/geb.13296