Tag Archives | Essay on Population

Essay on Overlapping Niches and Niche Separation ! Though two popula­tions cannot coexist in a given habitat with precisely the same niche, it is highly probable that the niches of different populations will show varying degrees of overlap. (more…)

Essay on The Trend of Human Population Growth through History | Human population increased gradually in size from the time of primitive man until about the mid 1800’s. Since then human popu­lations have increased rapidly. Population increase has been asso­ciated with major shifts in man’s relation to his environment. (more…)

Essay on The Important Methods used for Sampling of Plant Populations ! The vegetation or plant community (i.e., plant populations) of a given site can be analyzed by the following methods: Methods of study of qualitative characters of vegetation: (i) Floristic composition: It involves the recording of differ­ent species of plants including vascular plants, bryophytes, […]