Friday, May 21, 2021

LIFE IN THE TEMPERATE GRASSLANDS

 

 

CLASS-VII     GEOGRAPHY

CHAPTER 9.   LIFE IN THE TEMPERATE GRASSLANDS

Three types of vegetation

1.   Forest

2.   Grassland

3.   Shrubs

 

TYPES OF GRASSLANDS

 

TROPICAL GRASSLANDS/ SAVANNAHS

                   I.        Lianos-S. America

                 II.        Cerrado- Brazil

              III.        Pine Savannah- Beliza and Hounduras

 

TEMPERATE GRASSLANDS

        Pampas- S. America

        Velds- Africa

        Praries- N. America

        Steppes- Central Asia

        Cantebury Plains- New Zealand

        Murray-Darling Basin- Australia

 

PRAIRIES- (NORTH AMERICA)

        It covers some parts of USA and Canada

        Flat, gentle slope, hilly land- sea of grass

        Derived from latin word- Priate (Meadow)

        Between Rockies in West and Great lakes in East

        Rivers- Mississippi (USA) and Saskatchewan (Canada)

        Home to American Indians (Blackfoot Indians), Apache, Craw, Cree, pawnee

        Warm summer (20 degree)

        Cold winters (-20 degree)

        Moderate rain, Chinook (local wind- hot wind in winter)

        Prairies are Treeless

        Where water is available- widow, Alder, Poplar trees grows

        Rain- less than 50 c.m- very fertile region

        Crops- Grown maize, potato, soyabean, cotton, alfa-alfa

        Low rain- short grass

        Cattle rearing farms are known as Ranches- Cowboys looked them

        Bison- American buffalo

        Fauna- Rabbit, Coyote, Gopher, Prairie dogs

        Granaries of world- combine machine (sow, plough and thresh)

        Dairy farming- major industry- extends from Great lakes to Atlantic coast

        Coal and Iron Minerals are extract to small extent

        Cities in USA- Chicago, Minneapolis, Indianpolis, Kansas, Denver, Kolrado

        Cities in Canada- Edmonton, Calgary, winnipeg, saskatoon

 

VELDS- South AFRICA

·       The veld name was given by Dutch settlers before S. Africa was colonized by the British

        Rolling plateau- 600 to 1100m

        Between Drakensberg in East and Kalahari in west

        Rivers- Orange and Limpopo

        Winters- cold and Dry-5-10 degree (July is coldest), Scanty Rain in winters-draught may occur

        Summer- November to February

        Sparse vegetation, Red Grass

        Trees- Acacia and Maroola

        Animals- Lions, leopards, cheetah and kudu

        Velds are known for Cattle rearing and mining

        Soils are not fertile due to barren surface

        Crops- Maize, wheat, barley, oat, potato

        Cash crops- tobacco, sugarcane and cotton

        Sheep rearing- important occupation

        Merino sheep-popular species- wool is very warm

        Dairy farming- Butter and cheese for export and domestic use

        Rich reserve of minerals

        Iron and steel industry

        Gold- Johannesburg (gold capital of world)

        Diamond- Kimberley

        British colony and well- developed transport network

 

 

 

 

 

 

 

 

 

 

 

 

THE END

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