ecology vocab 2022 Flashcards
Ecology
The study of interactions that take place among organisms and their environment.
Organism
-One individual that belongs to a certain species.
Population
-All the organisms that belong to the same species living in a community.
Community
All the populations of different species that live in an ecosystem
Ecosystem
-All the living organisms that live in an area and the nonliving features of their
Environment
Climax community:
Stable, end stage of ecological succession in which the plants and animals of a community use resources efficiently and balance is maintained by disturbances such a fire, volcano, or glacier.A final stable community, (after either primary (no soil) or secondary succession-soil present)
Abiotic
the non-living physical features of the environment, including air, water,sunlight, soil (rocks), temperature, and climate. The pre-fix A means not (living).
Biotic
features of the environment that are alive or were once alive. The prefix bio means life.
Succession
-A natural, gradual change in the type of species that live in an area. Succession can be primary or secondary.
Climate
Average weather conditions of an area over time, including wind, temperature, and rainfall or other types of precipitation such as snow or sleet.
Temperate
Deciduous Forest-WE LIVE IN THIS BIOME! We usually have 4 distinct seasons with climax communities of deciduous trees (leaves fall off the branches).
Secondary succession
A process started by an event such as a fire, glacial movement, volcano erupting, hurricane, ect, which reduces an already established ecosystem to a smaller population of species.
Primary Succession
-A process in which there is uninhabited (no one lives there) barren, no soil, habitat or that occurs where there is no habitat or vegetation.
Pioneer species
a group of hardy organisms, such as lichens, found in the primary stage of succession and that begin an area’s soil building process.
Limiting Factors-
Anything that restricts the size of the population, including living and nonliving features of an ecosystem, such as predators or drought.