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biome facts
Question | Answer |
---|---|
what factors affect terrestrial biomes | amount of rainfall and temperature |
warm temperatures and abundant rain with high humidity | tropical rain forest |
2 meters of rain annually | tropical rain forest |
trees form the canopy (100 feet) with layers of plants underneath adapted to live in filtered light | tropical rain forest |
provide 40% of earth's oxygen | tropical rain forest |
biodiversity: home to more species than all biomes together | tropical rain forest |
animals: monkeys, reptiles, insects, tree frogs, brightly colored birds | tropical rain forest |
wettest terrestrial biome | tropical rain forest |
in central and south america, asia, africa, and australia | tropical rain forest |
high temperature with moderate rainfall (long dry season) | savanna |
tropical grassland with scattered trees | savanna |
africa and south america | savanna |
home of simba and nala | savanna |
animals: giraffes, wildebeests, gazelles, zebras, impalas, buffaloes, lions, and hyenas | savanna |
many animals migrate during the dry season | savanna |
in africa, south america, and australia | savanna |
very little rain, hot during the day | desert |
plants and animals have adapted to hold water (cacti) | desert |
animals: rodents, snakes, lizards, tarantulas, scorpions, and a few birds (many nocturnal) | desert |
30% of Earth's surface | desert |
less than 25 cm (10 in) of precipitation annually | desert |
exist on every continent except europe | desert |
driest biome | desert |
ex. sahara, gobi, kalahari, and antarctica | desert |
temperate forest | deciduous forest |
abundant rain, long summers, and cold winters | deciduous forest |
well defined seasons | deciduous forest |
plants drop their leaves in the fall | deciduous forest |
some evergreens mixed in | deciduous forest |
animals: insects, small rodents, deer, raccoons, foxes, bobcats, mountain lions, and black bears | deciduous forest |
our biome! | deciduous forest |
south of the taiga | deciduous forest |
temperate grassland | grasslands |
not enough rain to support tress | grasslands |
warm summers and cold winters | grasslands |
many herbivores such as bison, antelope, squirrels, rabbits and foxes and coyotes that are their predators | grasslands |
prairies in the US, steppes in Russia | grasslands |
fertile farmland | grasslands |
exist in coastal regions with little rainfall, long, hot summers and mild winters | scrub forest |
exist in california (6 million acres), south america and the mediterranean | scrub forest |
plants here are adapted to fire and resprout from roots | scrub forest |
animals: rabbits, chipmunks, lizards, snakes, small birds, and mile deer | scrub forest |
chapparral | scrub forest |
known as taiga, cold, wet winters and short summers | coniferous forest |
exclusive to the northern hemisphere | coniferous forest |
cone bearing plants such as pine, spruce, and fir | coniferous forest |
waxy needles to prevent water loss | coniferous forest |
animals: rabbits, porcupines, rodents, moose, elk, deer, and grizzly bears | coniferous forest |
taiga or boreal forest | coniferous forest |
largest land biome-only in northern hemisphere | coniferous forest |
extremely cold | tundra |
very little light for photosynthesis due to the suns angle | tundra |
exists only in the northern hemisphere | |
tundra | |
subsoil exists as permafrost, top layer thaws during growing season | tundra |
animals: caribou, reindeer, snowy owls, wolves, foxes, geese, and other birds | tundra |