ecology and the biosphere. ecology is the study of interactions between organisms and the...

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Ecology and the Biosphere

Ecology is the study ofinteractions between

organisms and the environment.

Ecology and the Biosphere

Ecology is the study ofinteractions between

organisms and the environment.

It is not the same thing as environmentalism,

but the two are related.

Ecology and the Biosphere

Population: individuals of the same speciesCommunity: all of the species that live in an areaEcosystem: abiotic factors as well as the communityBiosphere: the global ecosystem.

Ecology and the Biosphere

Ecosystem ecology deals with energy flow and chemical cycling among biotic and abiotic components.

Ecology and the Biosphere

The distribution of species

Ecology and the Biosphere

The distribution of speciesDispersal:• natural range expansion• species transplants

Ecology and the Biosphere

The distribution of speciesBehavior and habitat selection

Ecology and the Biosphere

Ecology and the Biosphere

Biotic factors:predatorsparasitescompetitiondisease

The distribution of speciesBehavior and habitat selection

Ecology and the Biosphere

Biotic factors:predatorsparasitescompetitiondisease

The distribution of speciesBehavior and habitat selection

Abiotic factors:temperaturewatersunlightwindrocks and soil

ClimateEcology and the Biosphere

ClimateEcology and the Biosphere

ClimateEcology and the Biosphere

ClimateEcology and the Biosphere

ClimateEcology and the Biosphere

ClimateEcology and the Biosphere

Terrestrial BiomesEcology and the Biosphere

Terrestrial BiomesTropical Forest

Ecology and the Biosphere

Terrestrial BiomesTemperate Broadleaf Forest

Ecology and the Biosphere

Terrestrial BiomesConiferous Forest

Ecology and the Biosphere

Terrestrial BiomesTemperate Grassland

Ecology and the Biosphere

Terrestrial BiomesSavanna

Ecology and the Biosphere

Terrestrial BiomesChaparral

Ecology and the Biosphere

Terrestrial BiomesTundra

Ecology and the Biosphere

Terrestrial BiomesDesert

Ecology and the Biosphere

Terrestrial BiomesHigh Mountains

Ecology and the Biosphere

Terrestrial BiomesPolar Ice

Ecology and the Biosphere

Aquatic BiomesEcology and the Biosphere

Aquatic BiomesLakes

Ecology and the Biosphere

Aquatic BiomesStreams and Rivers

Ecology and the Biosphere

Aquatic BiomesWetlands

Ecology and the Biosphere

Aquatic BiomesEstuaries

Ecology and the Biosphere

Aquatic BiomesIntertidal Zones

Ecology and the Biosphere

Aquatic BiomesCoral Reefs

Ecology and the Biosphere

Aquatic BiomesNeritic Zone

Ecology and the Biosphere

Aquatic BiomesPelagic Zone

Ecology and the Biosphere

Aquatic BiomesBenthic Zone

Ecology and the Biosphere

Aquatic BiomesAbyssal Zone

Ecology and the Biosphere

Important concepts:•Population•Community•Ecosystem•Biosphere•Biotic and abiotic factors•What causes climates?•Biomes.

Ecology and the Biosphere

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