Final answer:
Hutchinson's paper explores the diversity of species and the factors that contribute to it, focusing on ecological factors and patterns that shape the abundance and distribution of different species.
Step-by-step explanation:
The main point of Hutchinson's paper 'Homage to Santa Rosalia or Why are there so Many Kinds of Animals?' is to explore the diversity of species and the factors that contribute to it. He discusses the role of various ecological factors such as habitat diversity, niche partitioning, and competition in shaping the abundance and distribution of different species. Hutchinson also emphasizes the importance of understanding the underlying patterns and processes that govern the diversity of life on Earth.