Ecology (biomes) Flashcards
(15 cards)
Living factors like animals and plants
Biotic factors
Non living chemical & physical factors like temperature, light, water, and nutrients.
Abiotic factors
This biome is underwater life.
Marine
Biome Distribution: equatorial Precipitation: very wet Temperature: always warm Characteristics: many plants & animals, thin soil
Tropical rainforest
Biome
Distribution: equatorial
Precipitation: seasonal, dry season/ wet season
Temperature: always warm
Characteristics: fire adapted, drought tolerant plants; herbivores; fertile soil
Savanah
Biome
Distribution: 30 degrees north and south band
Precipitation: almost never
Temperature: variable daily & seasonally, hot & cold
Characteristics: sparse vegetation & animals, cacti, succulents, drought tolerant, reptiles, insects, rodents, birds.
Desert
Biome
Distribution: mid latitudes, mid-continents
Precipitation: seasonal dry and wet seasons
Temperature: cold winter/ hot summer
Characteristics: prairie grasses, fire adapted, drought tolerant plants, herbivores, deep fertile soil
Temperate grassland
Biome
Distribution: mid-latitude, northern hemisphere
Precipitation: adequate, summer rains, winter snow
Temperature: moderate warm summer cool winter
Characteristics: many mammals, insects, birds, trees; fertile soil
Temperate deciduous forest
Biome
Distribution: high latitude, northern hemisphere
Precipitation: adequate to dry
Temperature: cool all year round
Characteristics: conifers, diverse mammals, birds, insects, etc
Coniferous forest
Biome
Distribution: arctic, high latitude, northern hemisphere
Precipitation: dry
Temperature: cold year round
Characteristics: permafrost, lichens, & mosses, migrating animals & resident herbivores
Arctic tundra
Biome
Distribution: high elavationat all latitudes
Precipitation: dry
Temperature: cold all year round
Characteristics: permafrost, lichens, mosses, grasses, migrating animals & resident herbivores
Alpine tundra
Wrote the book “silent night” concerning DDT pesticides’ effect on bald eagles and other organisms.
Rachel Carson
Says that everything has an effect on the environment. One little change cannot go unnoticed in the environment.
Barry commoner
Acid rain occurs when there is a ph level of less than ______?
6-7
Says that (skip for now)
Biomagnification