Explain the types of ecosystem.
Answers
Answer:
An ecosystem consists of all the living and non-living things in a specific natural setting. Plants, animals, insects, microorganisms, rocks, soil, water and sunlight are major components of many ecosystems. All types of ecosystems fall into one of two categories: terrestrial or aquatic. Terrestrial ecosystems are land-based, while aquatic are water-based. The major types of ecosystems are forests, grasslands, deserts, tundra, freshwater and marine. The word “biome” may also be used to describe terrestrial ecosystems which extend across a large geographic area, such as tundra. Keep in mind, however, that within any ecosystem, specific features vary widely – for instance, an oceanic ecosystem in the Caribbean Sea will contain vastly different species than an oceanic ecosystem in the Gulf of Alaska
There are essentially two kinds of ecosystems, which may be categorized into the following sub-categories :-
Terrestrial ecosystems can be found anywhere apart from heavily saturated places. They are broadly classed into:
(a) Forest Ecosystems
- Under this ecosystem an abundance of flora and fauna, is seen in relatively small space. Therefore, density of living organisms is quite high. A small change in this ecosystem could affect the whole balance, bringing down the whole ecosystem services. They are further divided into:
▪️ Tropical evergreen forest:
- The forests are characterised by dense vegetation which comprises tall trees at different heights. Each level is shelter to different types of animals.
▪️Tropical deciduous forest:
- Shrubs and dense bushes rule along with a broad selection of trees. This type of forest is found in quite a few parts of the world where a large variety of fauna and flora live.
▪️Temperate evergreen forest:
- Those have quite a few numbers of trees as mosses and ferns make up for them. Trees have spiked leaves in order to minimize transpiration.
▪️Temperate deciduous forest:
- The forest is located in the moist temperate places that have sufficient rainfall. Summers and winters are clearly defined and the trees shed the leaves during the winter months.
▪️Taiga:
- Situated just before the arctic regions, the taiga is defined by evergreen conifers. As the temperature is below zero for almost half a year, the remainder of the months, it buzzes with migratory birds and insects.