Biomes Biome: an area that can be identified by its dominant plant (flora) and animal species (fauna)
Climax community: Plant and animal species that represent a stable state in a biome—after succession
Is it the biotic or abiotic factors that influence biomes?
Key terms associated with biomes Climate: the temperature range, annual average precipitation, humidity, and sunshine in a region
☻Tundra ☻
Tundra
Tundra Low amount of precipitation Constant permafrost layer (ice) Caribou, polar bears, birds, insects, fish, wolves Some short grasses and shrubs, lichen, moss
☻ Desert ☻
☻ Desert ☻
Desert The LEAST amount of precipitation Lizards, snakes, rabbits, kangaroo rats—least amount of living organisms Cacti, small shrubs, sagebrush Varying temperatures
☻Boreal Forest (Taiga or Coniferous Forest) ☻
☻Boreal Forest (Taiga or Coniferous Forest) ☻
Boreal (Coniferous) Coniferous trees—pine, spruce, fir, hemlock (have needles) Cooler temperatures, long winters, shorter summers Many lakes and bogs Birds, moose, beaver, deer, mountain lion
Temperate Forest (Deciduous Forest)
☻Temperate Forest (Deciduous Forest)☻
Trees lose their leaves—oak, maple, beech Squirrels, rabbit, skunk, deer, black bears Seasonal changes
☻ Tropical Rainforest ☻
Tropical Rainforest
Rainforest Greatest animal diversity—colorful birds, chimpanzees, tigers, bats, snakes Lots of precipitation but little reaches the ground Hot and humid Colorful plants and vegetation
☻ Temperate Grassland ☻
Temperate Grassland
Grassland Hot summers, cold winters Fertile soil used for farming, very few trees Gazelle, buffalo, horses, cattle, prairie dogs, antelope Grasses and herbs
Land Biomes Tundra Boreal Forest (Coniferous Forest) Temperate Forest (Deciduous Forest) Grassland Desert Tropical Rain Forest
Aquatic Biomes Marine Freshwater
Marine
Freshwater
Biomes for which YOU are RESPONSIBLE: Tundra Taiga Grassland Desert Tropical Rain Forest Deciduous Forest