What is Island Biogeography Theory according to MacArthur and Wilson?

Island Biogeography Theory states that the number of species on an island reaches an equilibrium between immigration and extinction rates, influenced by island size and distance from the mainland.

How does Simplified Biogeography (2025 Edition) help UPSC aspirants understand this theory?

The e-book breaks down the theory with point‑wise highlights, clear diagrams, maps, and Indian‑specific examples, making complex equations and concepts easy to grasp and retain for exams.

Is the content of this e-book aligned with the CBCS syllabus for geography?

Yes, Simplified Biogeography (2025 Edition) follows the prescribed CBCS syllabus in geography, ensuring relevance for both university exams and UPSC preparation.