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  1. What Is Ecology? – Ecological Society of America - ESA

    Ecology is the study of the relationships between living organisms, including humans, and their physical environment; it seeks to understand the vital connections between plants and animals and the world …

  2. Ecology | Biodiversity, Ecosystems & Conservation | Britannica

    Nov 21, 2025 · Ecology has been defined variously as “the study of the interrelationships of organisms with their environment and each other,” as “the economy of nature,” and as “the biology of ecosystems.”

  3. Ecology - National Geographic Society

    Oct 19, 2023 · Ecology is the study of the environment, and helps us understand how organisms live with each other in unique physical environments. Watering holes like this attract a wide variety of …

  4. Ecology - Wikipedia

    Ecology is a branch of biology, and is the study of abundance, biomass, and distribution of organisms in the context of the environment.

  5. What is Ecology? Learn about Ecologists & Our World

    Ecology is the science of life and environment. Understand the work of ecologists and why ecology is key to sustaining ecosystems and biodiversity.

  6. Ecology - Definition, Types and Examples | Biology Dictionary

    Dec 8, 2016 · Ecology is the branch of biology that studies how organisms interact with their environment and other organisms. Every organism experiences complex relationships with other …

  7. 1.1: What is Ecology? - Biology LibreTexts

    Ecology is the study of the interactions of living organisms with their environment. One core goal of ecology is to understand the distribution and abundance of living things in the physical environment.

  8. What is Ecology? - Michigan Technological University

    Ecology is the study of interactions between organisms and their environment. It's a broad field, spanning biology, engineering, policy, and environmental management.

  9. ECOLOGY Definition & Meaning - Merriam-Webster

    The meaning of ECOLOGY is a branch of science concerned with the interrelationship of organisms and their environments. How to use ecology in a sentence.

  10. Definition of Ecology - Cary Institute of Ecosystem Studies

    Ecology is the scientific study of the processes influencing the distribution and abundance of organisms, the interactions among organisms, and the interactions between organisms and the transformation …