If you were a scientist studying how the building of dams by a beaver population in a forest affected river water flow, soil nut
rient content, and the dynamics of other populations that rely on the river water, such as fish and amphibians, you would be a specialist at what level of biology?
While studying all these factors affecting the environment at the same time. One should have a High Average intellect of knowledge related to Aquatic, Marine, Soil, Microbial, Forest, Zoology, Botany, Demography as well as enough knowledge related to Bio-Physics. Only then, he'll be able to tell about the consequences related to the situation.
