Zoogeographical Realms: Meaning and Types
In this article we will discuss about the Zoogeographical Realms:- 1. Meaning of Zoogeographical Realms 2. Types of Zoogeographical Realms. Meaning of Zoogeographical Realms: On the basis of presence and absence of several organisms, the earth can be divided into some regions. These regions are called realms. Several scientists proposed several scheme of realms. P. L. Sclater (1857) divided the [...]