life in temperate grasslands Flashcards

(59 cards)

1
Q

what are temperate grasslands

A

regions where dominant vegetation consists of grasses and shrubs

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2
Q

where are temperate grasslands found

A

in middle latitudes in regions with semi-arid continental climate

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3
Q

characteristic feature of grasslands and the reason

A

abscence of trees- climate and soil, some scientists claim due to large scale deforestation

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4
Q

where is the prairie found

A

USA and Canada between 40 and 55 degrees N

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5
Q

what is the prairie

A

expanse of largely flat ground covered in lush grass

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6
Q

what is surrounding the prairie

A

it is flanked by the rockies in the west and the Appalachian mountains in the east

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7
Q

in the USA what states does the prairie cover and which river is it drained by

A

it is drained by the river Mississippi. it spread over the states of North Dakota South Dakota, Kansas Texas, Colorado, Oklahoma, Minnesota, Montana, Iowa and Wisconsin

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8
Q

which river is the canadian prairie drained by and over what provinces does it extend

A

Saskatchewan river- Saskatchewan Manitoba, Ontario and Alberta

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9
Q

which place is called the gateway to the prairies

A

winnipeg in canada

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10
Q

what can the north American prairie be divided into

A

tallgrass prairie, mixed and shortgrass prairie

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11
Q

what is the climate like in the prairies in summer

A

known for20 degree celcius

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12
Q

what is climate like in prairie in winter

A

minus 20 degree celcius

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13
Q

what are winters like in Winnipeg, Canada

A

severe dropping to minus 34 celsius with snow

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14
Q

what is rainfall like in the prairie

A

moderate with about 50 cm annually

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15
Q

how is the wind in the prairie

A

absence of trees or any barriers result in wind blowing with great force and chinook blowinf from the rockies

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16
Q

what is the plantlife in the prairie

A

various grasses small patches of woodland where there is sufficient warmth and water

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17
Q

what trees are found in the prairie

A

willows alders and poplars

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18
Q

what limits the number of trees in the prairie

A

fire

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19
Q

what animal life is present in the prairie

A

bison, badger, coyote, prairie dog, rabbit and gopher

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20
Q

what is the population like in the prairies and what is the main occupation

A

sparsely populated with agriculture the main occupation

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21
Q

what place is called the granary of the world and why

A

the prairie because it has such a high production of food grain

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22
Q

what are the ideal conditions for modern and scientific methods of cultivation

A

50cm of rain and rich fertile soil

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23
Q

what methods and tools do the wheat farms in the prairies use

A

scientifically treated seeds and machinery like seed drills, weeders, cutters, thrashers ,harvesters, etc

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24
Q

in hilly regions what method of farming is practiced

A

contour ploughing or terrace farming

25
in flat regions what kind of farming is practiced
strip cropping
26
what crops are produced in the prairie
wheat, maize, cotton, oats, barley, soya bean, potato
27
what is the largest corn growing redion
prairie
28
what has lead to the rise of food processing industries in the prairies
high productivity of agriculture and diary
29
what is a ranch
a large cattle farm
30
what deposits are the prairies rich in
coal and iron
31
how is the mined materials transported
mainly by rails but also by inland water ways
32
what are the importantcities in the prairies
chicago indianapolis, minneapolis , Kansas city and denver in USA. winnipeg edmenton, clagary and saskatoon
33
what is a veldt
the temperate grassland in south africa
34
in which hemisphere does the veldt lay in
southern
35
at what level is the veldt found
600-1100m over mean sea level
36
where does the veldt lie
25 to 37 degree latitiude
37
what is the veldt surrounded by
Drakensberg mountain in the east and the Kalahari desert in the west
38
by what river is the veldt drained by
orange and Limpopo rivers
39
what part of africa does the veldt cover
south africa
40
what are the summers like in the veldt
short warm and wet. most rainfall occurs netween november and feb. warm ocean currents
41
what is the temp of Johannesburg during summer
mean of 20 degrees thanks to indian ocean
42
how does rainfall decrease
south to north, east to west
43
what are the hottest months in the veldt
DECENBER AND JAN
44
how are winters in the veldt
cold and dry. 5-15 degrees. can drop to freezing levels at night
45
how is the temp at the high veldt
cool throughout the year
46
why is the vegetation limited in the veldt
semi-arid conditions
47
what is the plant life like in the veldt
sporadic though widespread. red grass grown in the bush veldt. acacia and maroola spotted along streams in high veldt
48
what is the bush veldt
lower altitudes
49
what animals are found in the veldt
giraffe, black rhinos, antelopes, leopards, lions and cheetahs
50
what is the main occupation of people in the veldt
agriculture, cattle rearing and mining
51
what is mixed farming
mixed farming is cultivating crops and rearing cattle on the same farm
52
what is extensive agriculture
agriculture practiced on vast land with machines and few people
53
what crops are grown on a veldt
maize, wheat, cucumber, potato, oats, barley, tobacco, cocoa, cotton
54
why is the veldt more suited for cattle rearing
soil is not fertile
55
what sheep are reared in the veldt
angora for wool leather and wheat. merino for it's fine and warm wool
56
in what regions are cattle rearing practiced large scale
rainy and warm supporting the diary industry
57
what minerals is the veldt rich in
coal, iron, gold, diamonds
58
where is gold mined
Witwatersrand a mountain ridgw
59
what place is known for it's diamond mines
Kimberley