biotic community
Học thuậtThân thiện
Definition
- Noun:
- A group of interdependent organisms inhabiting the same region and interacting with each other: In ecology, a "biotic community" refers to an assemblage of different species of plants, animals, and microorganisms that live together in a specific area and are linked through various interactions such as predation, competition, and symbiosis.
Usage Examples
- Noun:
- The coral reef is a complex biotic community where fish, corals, and algae depend on each other for survival.
- Ecologists study the forest's biotic community to understand how energy flows between producers, consumers, and decomposers.
- A drastic change in climate can disrupt the delicate balance of a biotic community.
Advanced Usage
"Structure of a biotic community": refers to the organization of species within the community, including their numbers, types, and relationships.
- The scientist's research focused on the trophic structure of the biotic community in the estuary.
"Biotic community dynamics": refers to the changes and processes that occur within the community over time.
- The lecture covered the dynamics of biotic communities, including succession and stability.
Variants and Related Words
Community (n): Often used as a shorter, more general term for "biotic community" in ecological contexts.
- The pond supports a diverse community of aquatic life.
Biocoenosis (n): A technical, synonymous term used in some ecological literature.
- The concept of biocoenosis is central to understanding ecosystem function.
Synonyms
- Ecological community: A group of interacting species in a common location.
- Biological community: An assembly of living organisms in a defined area.
Related Phrases
Community ecology: The branch of ecology that studies the interactions between species within biotic communities.
- Her PhD is in community ecology, specializing in plant-animal interactions.
Keystone species: A species within a biotic community that has a disproportionately large effect on its environment relative to its abundance.
- The removal of a keystone species can cause the entire biotic community to collapse.
Noun
- (ecology) a group of interdependent organisms inhabiting the same region and interacting with each other