Earth has ____________ major _____________ .
___________________ is a major community of _____________ .
Plant and Animal groups are determined by the major
____________ _________ of the earth.
They are sometimes modified by local land and water conditions.
The presence or absence of ___________ is a major limiting factor.
Climate conditions and communities are affected by:
___________________(distance north or south of the equator) and
___________________(distance above or below sea level).
__________ (polar)
__________ (coniferous forest)
_________ Deciduous Forest
_____ ____ Forest
_________ (savanna)
______________
Permanently , called .
Animals: Caribou, snowy owl, and artic foxes •Plants: Lichens, mosses, and grasses
and tundras
arctic is , , ( 6-10 inches)
thick layer of _____________ .
simple _______________
–sedges, mosses, grasses
caribou, polar bears, sandpipers, flies, salmon
The biome is found in the far with long winters.
winter lasts months
limited ______________________ .
_____________________________
During most of the year, ____________________on the tundra are below , and may sometimes drop to as low as -70 degrees Fahrenheit.
In some places only a ______________________ of the top part of the ground ______________ out in the
______________________ , in other places several feet may be thawed.
The part of the ground that thaws is called the _________________________________ .
The ____________________ ground that never thaws out is in the grip of _____________________ , and is called the permafrost
.
northern Eurasia, N. America, northern California coast
spruce, fir, and pines
thick bark and leaves that withstand snow
fungi, mosses, lichens grow due to needle canopy
some of world’s __________ trees
________________________
The _____________________biome is located in cooler northern climates.
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________________________ forest
Long _________________ and short ______________________
small amount of ___________________________________
Animals: Moose, black bear
Plants: Coniferous Trees (produce their seeds in cones) spruce, fir, hemlock, cedar, and pine trees
The world’s _____________________land biome, the ____________________forest (also called the “Taiga”) receives anywhere from 12-33 inches of per year.
The climate in __________________forests is pleasant in ______________________ , when temperatures may rise into the eighties. Winters, however, can be very _________________ , dropping to -65 degrees Fahrenheit in some areas, but barely falling below freezing in others.
_____________________ of _____________________ in eastern N. America, eastern Asia, and much of Europe
_______________________ trees (oak, hemlock, maple)
________________________ precipitation; ______________________ winters ______________ summers.
Animals: Gray squirrel, fox, deer, raccoons
Plants: Trees that shed leaves (deciduous trees), oak, beech, maple, elm trees
In this zone biome, varies from 30 to 60 inches a year.
There are ____________ definite seasons marked by the deciduous tree cycle.
Temperate forest biomes include: ___________ forests and ______ forests.
________ deciduous forests have ______________ summers and ____ winters.
Deciduous trees are the ______________ ___________ species.
The temperate ___________ forests have a , season and relatively _____ summer.
Ferns and moss cover the forest floor.
__________________________ forest biomes produce ______________________forests.
warm
abundant all year
near in S. America and Africa
40-400 inches/year of rain with an average of 80 o F temperature
high ___________________________
complex structure with many levels of life
Animals: Monkeys and snakes, lianas, epiphytes, leopard parrots
Plants: Many species of broad-leaved plants, bamboo, ferns, woody vines, handing vines
_______ rainfall; constant ________ .
Rain forests receive ______ inches of rain a year. That is ____ feet of water!
rainforests are found near the . They have very rich , with many kinds of plants and animals living together.
A forest is defined as any forest in the that receives more than 50-60 inches of a year, with both mild winters and summers.
With similar to that of the , their biomass rivals that of .
The world’s largest trees are found in .
rainfall 10-30 inches/year
: African “The Lion King”
: temperate .
Midwestern U.S.
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much to .
_________ animals (bison, pronghorn antelope)
small (praire dogs, mice, snakes, coyotes)
many animals live in _______________ .
____________________ biomes are where the primary plant life is .
______________ grasslands are dry and warm during the summer; most precipitation falls as snow.
_________________ grasslands are warm through the year, with definite dry and rainy seasons.
_____________ and ___________ vary; strong prevailing ____________ .
Animals: Antelope, prairie dog, bison hawks
•Plants: Grasses, cereal, grains
Also known as the _________ or _______ , _______ appear when there is not enough rainfall to support trees (between 10 and 20 inches per year).
There are grasslands in many places in the world. The huge grasslands of this biome are found in the __________ of ______________ , on land that is gently rolling or nearly flat.
____________ biomes are characterized by a very _______________ climate.
very low amount of .
four types: ______ , _______ , ______ , and _______ .
Arizona, Saudi Arabia, Africa
__________ less than 10 in.
____________ days, ____________ nights
lack ___________ .
contain _______________________
plants that __________________ water
____________ thrive during _________________ .
Animals: Lizard, kangaroo rat, coyotes, camels, birds snakes, predator mammals abundant
Plants: Drought resistant shrubs and plants, cactus
___________ rainfall; extreme daily __________ changes.
True receive less than 10 inches of rain per year.
Conditions are but many life forms and in deserts.
Deserts can be either cold OR hot…Can you name the world’s largest desert?
Minor biomes, such as ____________ , occur globally on a __________ _______
(Minor Biome)
_______ is a _________ found primarily in ________ and the ____ and is characterized by mild, wet winters and hot, dry summers and ___________ .
Annual _______________ is similar to that of the world’s grasslands (10-25 inches annually)
____________ __________ caps and mountains are not considered biomes.
Polar ice caps have no __________ , therefore ______ _____ .
The ________ and ___________ found on mountains change as the ___ changes.
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