In this article we will discuss about the disoperation and co-peration of community dynamism. Disoperations of Community Dynamism: The major disoperations present in a community are parasitism, predalion and competition. Parasitism: Parasitism is a relation between two individuals whereby the parasite receives benefit at the cost of the host. Parasitism is a form of disoperation which is mainly food oriented [...]
In this article we will discuss about the estimation of energy accumulation by producer and consumer. Estimation of Energy Accumulation by Producer: Edgar Transeau (1926) made the pioneer venture to estimate the energy accumulation by the primary producers. He based his calculations on an estimated harvest of 10,000 plants (corn) per 10,000 sq. meter of land in one growing season [...]
The following points highlight the three main types of ecological pyramids. The types are: 1. Pyramid of Numbers 2. Pyramid of Energy 3. Pyramid of Biomass. Type # 1. Pyramid of Numbers: In a food chain the members at the successive higher levels are smaller in number. For example in a pond the lowest trophic level is represented by algae [...]