Question:
____refers to the faithfulness of the species in occurrence in a particular kind of community.
____refers to the faithfulness of the species in occurrence in a particular kind of community.
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Fidelity = Exclusivity. If a species is only found in Sal forests and nowhere else, it has high Fidelity to the Sal forest community.
Updated On: Aug 7, 2026
- Constance
- Dominance
- Gregariousness
- Fidelity
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The Correct Option is D
Solution and Explanation
Step 1: Understanding the Question:
The question asks for the ecological term used to describe how strictly a species is limited or "faithful" to a specific plant community.
Detailed Explanation:
• Fidelity: In phytosociology (the study of plant communities), Fidelity is the degree of restriction of a species to a particular association. Braun-Blanquet defined five levels of fidelity, ranging from species found in many communities (Fidelity 1: Strangers) to species found exclusively in one specific community (Fidelity 5: Exclusive).
• Constance: Refers to how frequently a species appears in different plots of the same community type.
• Dominance: Refers to the species that has the greatest influence on the community, often measured by biomass or cover.
• Gregariousness: Refers to the grouping or clustering pattern of individuals of a species (how they are distributed in space).
Step 2: Final Answer:
The faithfulness of a species to a specific community is known as Fidelity.
The question asks for the ecological term used to describe how strictly a species is limited or "faithful" to a specific plant community.
Detailed Explanation:
• Fidelity: In phytosociology (the study of plant communities), Fidelity is the degree of restriction of a species to a particular association. Braun-Blanquet defined five levels of fidelity, ranging from species found in many communities (Fidelity 1: Strangers) to species found exclusively in one specific community (Fidelity 5: Exclusive).
• Constance: Refers to how frequently a species appears in different plots of the same community type.
• Dominance: Refers to the species that has the greatest influence on the community, often measured by biomass or cover.
• Gregariousness: Refers to the grouping or clustering pattern of individuals of a species (how they are distributed in space).
Step 2: Final Answer:
The faithfulness of a species to a specific community is known as Fidelity.
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