2 Main Factors of Animal Dispersal | Biosphere | Geography
The following points highlight the two main factors which stimulate, affect and control the dispersal of animals. The factors are: 1. Physical Factors 2. Biotic Factors. 1. Physical Factors: Environmental factors include land and water distribution, sediments, physical barriers, physical events, distance etc. Lands and waters are barriers for the dispersal and migration of aquatic and terrestrial or land animals [...]