What is vegetation diversity?
However, one community level characteristic that has been largely neglected is vegetation diversity, i.e. the total number of plant species and their relative contribution to a grassland community (Magurran, 1988).
What do you know about the diversity in India in terms of vegetation?
India ranks fourth in Asia and tenth in the world in plant diversity, the Birsa Agricultural University (BAU) Vice Chancellor, N N Singh, has said. “India boasts of 45,000 plants and 91,000 animal species,” Singh said delivering a special lecture on Agro-biodiversity and farmers’ rights at BAU on Saturday.
What are the 4 types of plant diversity?
The diversity in plant life can be understood from the following headings:
- I. Diversity on The Basis of Habitat:
- On the basis of habitat, plants may be classified into following groups:
- Hydrophytes:
- These plants may be:
- Hygrophytes:
- Halophytes:
- Mesophytes:
- Xerophytes:
What is rank of India in bio diversity?
Currently the rank of India is 11 among the bio-diverse region and it is topped by Africa with the largest number of Hotspots.
Why is the diversity of vegetation in India?
Diversity of vegetation is seen in India due to climatic variations. Some parts of India have tropical climate. On the other hand, there are mountainous parts of India where the climate is predominantly cold. Such regions have vegetation usually found in temperate and cold regions.
What is the main cause for the creation of the diversity of vegetation in India?
The factors responsible for diversity are Temperature, Soil, Relief, and Sunlight.
Why is a diversity of vegetation seen in India?
What is the main reason for the rich diversity of plant species found in India?
India is blessed with different types of soils, climatic conditions and physical features and thus, it is suitable for supporting different species of flora and fauna making it a biodiversity hot spot.
What are the 5 major plant groups?
Each of the more than 350,000 species of plants differs from every other species in one or more ways. However, plants also have many features in common. Based on these similarities, scientists are able to classify distinct plants into 5 groups known as seed plants, ferns, lycophytes, horsetails, and bryophytes.
What are the 2 main types of plants?
Plants can be divided into two groups: flowering plants, for example, sunflowers, orchids, and most types of tree. The other group is nonflowering plants, which includes mosses and ferns.
Why India is called a mega diversity?
The term ‘mega’ represent ‘large’. Thus, megadiversity means a large number of species are present in the ecosystem. As India is rich in the diversity of animals and plants, India is called a mega diversity centre.
Which country is richest in biodiversity?
Brazil
#1: Brazil Brazil is the Earth’s biodiversity champion. Between the Amazon rainforest and Mata Atlantica forest, the woody savanna-like cerrado, the massive inland swamp known as the Pantanal, and a range of other terrestrial and aquatic ecosystems, Brazil leads the world in plant and amphibian species counts.