Flipping through field notebooks…
Knowledge graph centered on Dobzhansky-MacArthur Hypothesis with 61 nodes and 120 connections. Top connected: Pekania pennanti, Salix lucida subsp. lasiandra, Potentilla gracilis, Potentilla pulcherrima, Potentilla.
Suggests that abiotic factors, such as temperature and precipitation, will limit the range of a species at high latitudes/altitudes and biotic factors, such as competition and herbivory, will limit their ranges at low latitudes/altitudes