Number of individuals of the species in the area. For example a school of fish requires a large amount of individuals to avoid inbreeding. A species that is very imbred is the Northern Elephant seal, having originated from a few select individuals after being nearly driving to extinction. Although these seals have made a meraculous recovery, they suffer from their inbreeding with damage to their spines and cateracts.
A. Climate, because the climate is the weather conditions in an area for a long period of time, so she would be able to pack clothing that wouldnt hinder her in that specific climate