introduction to ecology. ecology the study of the interactions that take place among organisms and...

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Introductio n to Ecology

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Page 1: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

Introduction to Ecology

Page 2: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

EcologyThe study of the interactions that take place among organisms and their environment

Page 3: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

Biosphere

The part of the Earth that supports life

Page 4: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

EcosystemAll the organisms living in an area and the nonliving features of their environment

Page 5: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

Biotic FactorLiving

PlantsAnimalsSingle-celled organismsfungi

Page 6: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

Abiotic FactorsNon-livingAir Soil Temperature Sunlight

Page 7: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

PopulationSame species, same area

Page 8: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

CommunityAll populations in an ecosystem

Page 9: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

Habitat

Where an organism lives

“A habitat is where you hang your hat”

Page 10: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

Niche

The whole way of life of an organism

Page 11: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

CompetitionInteraction between organisms for food, space, sunlight, ect.Within same speciesBetween different species

Page 12: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

Limiting Factor

Anything that restricts the number of individuals in a population. Includes living / biotic and nonliving / abiotic features of the ecosystem

Page 13: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

Carrying capacityThe maximum number of individuals of any species that can be supported by an ecosystem

Page 14: Introduction to Ecology. Ecology  The study of the interactions that take place among organisms and their environment

Eating!!

Energy Transfer