Download Ch 50 - Introduction to Ecology

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Ecology and the Biosphere
Ecology and the Biosphere
Ecology is the study of
interactions between
organisms and
the environment.
Ecology and the Biosphere
Ecology is the study of
interactions 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 species
Community: all of the species
that live in an area
Ecosystem: abiotic factors as
well as the community
Biosphere: 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 species
Dispersal:
• natural range
expansion
• species transplants
Ecology and the Biosphere
The distribution of species
Behavior and habitat selection
Ecology and the Biosphere
The distribution of species
Behavior and habitat selection
Biotic factors:
predators
parasites
competition
disease
Ecology and the Biosphere
The distribution of species
Behavior and habitat selection
Biotic factors:
predators
parasites
competition
disease
Abiotic factors:
temperature
water
sunlight
wind
rocks and soil
Ecology and the Biosphere
Climate
Ecology and the Biosphere
Climate
Ecology and the Biosphere
Climate
Ecology and the Biosphere
Climate
Ecology and the Biosphere
Climate
Ecology and the Biosphere
Climate
Ecology and the Biosphere
Terrestrial Biomes
Ecology and the Biosphere
Terrestrial Biomes
Tropical Forest
Ecology and the Biosphere
Terrestrial Biomes
Temperate Broadleaf Forest
Ecology and the Biosphere
Terrestrial Biomes
Coniferous Forest
Ecology and the Biosphere
Terrestrial Biomes
Temperate Grassland
Ecology and the Biosphere
Terrestrial Biomes
Savanna
Ecology and the Biosphere
Terrestrial Biomes
Chaparral
Ecology and the Biosphere
Terrestrial Biomes
Tundra
Ecology and the Biosphere
Terrestrial Biomes
Desert
Ecology and the Biosphere
Terrestrial Biomes
High Mountains
Ecology and the Biosphere
Terrestrial Biomes
Polar Ice
Ecology and the Biosphere
Aquatic Biomes
Ecology and the Biosphere
Aquatic Biomes
Lakes
Ecology and the Biosphere
Aquatic Biomes
Streams and Rivers
Ecology and the Biosphere
Aquatic Biomes
Wetlands
Ecology and the Biosphere
Aquatic Biomes
Estuaries
Ecology and the Biosphere
Aquatic Biomes
Intertidal Zones
Ecology and the Biosphere
Aquatic Biomes
Coral Reefs
Ecology and the Biosphere
Aquatic Biomes
Neritic Zone
Ecology and the Biosphere
Aquatic Biomes
Pelagic Zone
Ecology and the Biosphere
Aquatic Biomes
Benthic Zone
Ecology and the Biosphere
Aquatic Biomes
Abyssal Zone
Ecology and the Biosphere
Important concepts:
•Population
•Community
•Ecosystem
•Biosphere
•Biotic and abiotic factors
•What causes climates?
•Biomes.
Related documents