Video instructions These calculations are made using the microclimate model of NicheMapR driven by the gridMET USA meteorological grids, and the ectotherm/Dynamic Energy Budget model of NicheMapR, drawing from the AmP collection of DEB parameters as of May 2025 (6,000 species). For more details see here. Send feedback or issues to m.kearney@unimelb.edu.au. Photo credit: Ray Huey.