When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Ecosystem - Wikipedia

    en.wikipedia.org/wiki/Ecosystem

    e. An ecosystem (or ecological system) is a system that environments and their organisms form through their interaction. [2]: 458 The biotic and abiotic components are linked together through nutrient cycles and energy flows. Ecosystems are controlled by external and internal factors. External factors such as climate, parent material which ...

  3. Biosphere - Wikipedia

    en.wikipedia.org/wiki/Biosphere

    The biosphere (from Ancient Greek βίος (bíos) 'life' and σφαῖρα (sphaîra) 'sphere'), also called the ecosphere (from Ancient Greek οἶκος (oîkos) 'settlement, house' and σφαῖρα (sphaîra) 'sphere'), is the worldwide sum of all ecosystems. It can also be termed the zone of life on Earth. The biosphere (which is ...

  4. History of ecology - Wikipedia

    en.wikipedia.org/wiki/History_of_ecology

    Coined the term holism in a 1926 book Holism and Evolution. [79] Arthur G. Tansley: 1871–1955: First to coin the term ecosystem in 1936 and notable researcher [72] [80] [81] Charles Christopher Adams: 1873–1955: Animal ecologist, biogeographer, author of first American book on animal ecology in 1913, founded ecological energetics [82] [83 ...

  5. Ecology - Wikipedia

    en.wikipedia.org/wiki/Ecology

    v. t. e. Ecology (from Ancient Greek οἶκος (oîkos) 'house' and -λογία (-logía) 'study of') [A] is the natural science of the relationships among living organisms, including humans, and their physical environment. Ecology considers organisms at the individual, population, community, ecosystem, and biosphere levels.

  6. Geography and ecology of the Everglades - Wikipedia

    en.wikipedia.org/wiki/Geography_and_ecology_of...

    At only 5,000 years of age, the Everglades is a young region in geological terms. Its ecosystems are in constant flux as a result of the interplay of three factors: the type and amount of water present, the geology of the region, and the frequency and severity of fires.

  7. Ecosystem ecology - Wikipedia

    en.wikipedia.org/wiki/Ecosystem_ecology

    Ecosystem ecology is the integrated study of living (biotic) and non-living (abiotic) components of ecosystems and their interactions within an ecosystem framework. This science examines how ecosystems work and relates this to their components such as chemicals, bedrock, soil, plants, and animals. Ecosystem ecology examines physical and ...

  8. Ecosystem approach - Wikipedia

    en.wikipedia.org/wiki/Ecosystem_approach

    Similarly, ecosystem management has a minor difference with the two terms. Conceptual the differences between the three terms come from a framework structure and the different methods used in solving complex issues. [1] The key component and definition between the three terms refer to the concept of conservation and protection of the ecosystem. [1]

  9. Ecosystem model - Wikipedia

    en.wikipedia.org/wiki/Ecosystem_model

    Ecosystem model. A structural diagram of the open ocean plankton ecosystem model of Fasham, Ducklow & McKelvie (1990). [1] An ecosystem model is an abstract, usually mathematical, representation of an ecological system (ranging in scale from an individual population, to an ecological community, or even an entire biome), which is studied to ...