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Ecology Review

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Horizontales
Group of populations that live within a given area; different populations of animals in a forest
An ecosystem characterized by similar climate, soil, water, and populations
Individuals arriving at a location
This type of growth occurs when resources are nearly infinite; produces a J-shaped curve
This type of growth assumes that resources are limited in some way; S-shaped curve
Density Independent Limiting Factors; Volcanoes, tsunamis, tornadoes, fires, floods, hurricanes can wipe out large populations regardless of size.
Limiting factor wherein an animal naturally preys on others
Limiting factors not influenced by population size
Includes all living and non-living factors in a given area
Group of individuals of the same species living within a given area
Carrying capacity is determined by _______; biotic or abiotic factors that can restricts (limits) the number, distribution, or reproduction of a population within a community.
Determined by the number of different species in that area
Density-independent factor that leads to loss of biodiversity; e.g. storms, hurricanes don't care about population size
Density-dependent limiting factor; Population of a predator/prey can be limited by amount of the other
Verticales
Rivalry between or among living things for territory, resources, goods, mates, etc.
The area containing and supporting all living things
Study of interactions between organisms and their environment
The area where an organism lives and interacts with other biotic and abiotic factors
Individuals leaving a location
The worst kind of limiting factor done by people; mining, urbanization habitat destruction, pollution
Maximum # of individuals that the environment can carry and sustain
An organism’s ability to survive with biotic and abiotic factors that are available
Clearing wide areas of trees for development, farming, housing
Density-dependent limiting factor that can spread rapidly in dense populations, causing it to decrease
The role an organism plays in its community