Question

do anyone have icse class 9 geography ch natural regions of the world notes . please can you tell.​

Answer 1

Natural flora and wildlife

Lesson 5. Natural Flora and Wildlife

main point :-

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natural regions of the world

Natural flora and wildlife

Natural flora and wildlife

Lesson 5. Natural Flora and Wildlife

main point :-

• Our hair India is one of the main 12 biodiversity countries in the world. This country is ranked tenth in the world and fourth in the countries of Asia, due to the plants of about 47,000 different species.

There are about 15,000 flowering plants in India which is 6% of the flowering plants in the world. • India has many flowering plants such as ferns, algae (Allegi) and katak (Funjai).

• Around 89,000 species of animals and different types of fish are found in fresh and sea water in India.

Huh. Natural vegetation means that part of the vegetation that is produced on its own without the help of humans and does not have human influence on it for a long time. (It is also called the intact vegetation) * The vegetation which is basically Indian is called indigenous plant and the plant which has come from outside India

Foreign plants are called. • Deciduous forests are found in the sandy soils of the desert and in the delta region of rivers. Coniferous forests are found in mountain dunes where the soil layer is deep.

• The following types of natural vegetation are found in India: - (1) tropical lush forest (1) warm lush deciduous forest (iii) warm lush forested forest (iv) hilly forest (1) mangrove forest • in tropical lush tropical rain forest Some trees of commercial importance are found such as Abun (Ebony), Mahogany, Rosewood, Rubber and Cinchona.

• Tropical deciduous forests are the largest forested area in India, they are also called monsoon and they are spread in areas where 70 cm. 200 cm from It rains till. (These forests are found in Jharkhand, West Orissa Chhattisgarh)

• The most prominent species in the tropical deciduous forests is teak and some trees of commercial importance are found such as

: - Bamboo, rosewood, sandalwood, ravair, safflower, arjuna, and mulberry. • Dry deciduous forests are found in areas where rainfall varies from 70 cm to 100 cm. These forests are found in the plains of Uttar Pradesh and Bihar.

• Areas of warm intertidal forest receive less than 70 cm of rainfall and are found in Gujarat, Rajasthan, Chhattisgarh, Madhya Pradesh, Uttar Pradesh and Haryana.

• The main plant species of Acacia, date palm (palm), euphorbia and hawthorn (Caquetai) in the areas of tropical intertidal forest

• 1,000 m From 2,000 m Humid temperate forested forests are found in up to high altitude areas, in which the predominance of trees like broad leaf oak and chestnut. • 1,500 to 3,000 m. That among the height are coniferous trees such as pine (pine) cedar, silver-fur, spruce, cedar etc.

• 3600 m At higher altitudes, alpine vegetation replaces temperate forested forests and grasslands. Silver - fur juniper, pine and barve are the main trees of these forests. Kashmir Forests Chitra Deer Wild Sheep Rabbit Tibetan Reindeer Yak Snow Leopard Squirrel Bear Eyebucks Some of the red panda thick haired sheep and goats are found in these forests.

• Mangrove forests: - This vegetation is the most important flora of the coastal areas where tides come in. Soil and sand are collected on these coasts. This vegetation is found in the delta part of Ganga Brahmaputra Mahanadi, Godavari, Krishna and Kaveri rivers.

• Ganga - Sundari trees are found in the Brahmaputra delta from which strong wood is obtained. Coconut, palm, Kyoda, Vengar

Trees are also found in these parts. The Royal Bengal Tiger of this region is a famous animal. Some plants commonly used for medicine in India are: (0) Sarpagandha (1) Jamun (i) Arjuna (IV) Babul (v) Neem (vi) Tulsi plant (V) Kachnar. India is rich in different kinds of animal wealth, 89,000 species of animals are found here. More than 1,200 in the country

Species of birds are found. They are 13% of the total world. There are 2,500 species of fish here in the world.

Are about 12%. • Amphibian reptiles and mammalian animals are found in 5 to 8 percent of the world in India.

•Next topic look at the pic.

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