life in temperate grasslands Flashcards
what are temperate grasslands
regions where dominant vegetation consists of grasses and shrubs
where are temperate grasslands found
in middle latitudes in regions with semi-arid continental climate
characteristic feature of grasslands and the reason
abscence of trees- climate and soil, some scientists claim due to large scale deforestation
where is the prairie found
USA and Canada between 40 and 55 degrees N
what is the prairie
expanse of largely flat ground covered in lush grass
what is surrounding the prairie
it is flanked by the rockies in the west and the Appalachian mountains in the east
in the USA what states does the prairie cover and which river is it drained by
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
which river is the canadian prairie drained by and over what provinces does it extend
Saskatchewan river- Saskatchewan Manitoba, Ontario and Alberta
which place is called the gateway to the prairies
winnipeg in canada
what can the north American prairie be divided into
tallgrass prairie, mixed and shortgrass prairie
what is the climate like in the prairies in summer
known for20 degree celcius
what is climate like in prairie in winter
minus 20 degree celcius
what are winters like in Winnipeg, Canada
severe dropping to minus 34 celsius with snow
what is rainfall like in the prairie
moderate with about 50 cm annually
how is the wind in the prairie
absence of trees or any barriers result in wind blowing with great force and chinook blowinf from the rockies
what is the plantlife in the prairie
various grasses small patches of woodland where there is sufficient warmth and water
what trees are found in the prairie
willows alders and poplars
what limits the number of trees in the prairie
fire
what animal life is present in the prairie
bison, badger, coyote, prairie dog, rabbit and gopher
what is the population like in the prairies and what is the main occupation
sparsely populated with agriculture the main occupation
what place is called the granary of the world and why
the prairie because it has such a high production of food grain
what are the ideal conditions for modern and scientific methods of cultivation
50cm of rain and rich fertile soil
what methods and tools do the wheat farms in the prairies use
scientifically treated seeds and machinery like seed drills, weeders, cutters, thrashers ,harvesters, etc