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  2. Entomostraca - Wikipedia

    en.wikipedia.org/wiki/Entomostraca

    Entomostraca is a historical subclass of crustaceans, no longer in technical use.It was originally considered one of the two major lineages of crustaceans (the other being the class Malacostraca), combining all other classes—Branchiopoda, Cephalocarida, Ostracoda, Copepoda and Maxillopoda.

  3. Ecosystem - Wikipedia

    en.wikipedia.org/wiki/Ecosystem

    An ecosystem (or ecological system) is a system formed by organisms in interaction with their environment. [2]: 458 The biotic and abiotic components are linked together through nutrient cycles and energy flows.

  4. Freshwater ecosystem - Wikipedia

    en.wikipedia.org/wiki/Freshwater_ecosystem

    There are three basic types of freshwater ecosystems: Lentic (slow moving water, including pools, ponds, and lakes), lotic (faster moving water, for example streams and rivers) and wetlands (areas where the soil is saturated or inundated for at least part of the time).

  5. Ecology - Wikipedia

    en.wikipedia.org/wiki/Ecology

    Ecology; Ecology addresses the full scale of life, from tiny bacteria to processes that span the entire planet. Ecologists study many diverse and complex relations among species, such as predation and pollination.

  6. River ecosystem - Wikipedia

    en.wikipedia.org/wiki/River_ecosystem

    This stream operating together with its environment can be thought of as forming a river ecosystem. River ecosystems are flowing waters that drain the landscape, and include the biotic (living) interactions amongst plants, animals and micro-organisms, as well as abiotic (nonliving) physical and chemical interactions of its many parts.

  7. Serengeti - Wikipedia

    en.wikipedia.org/wiki/Serengeti

    An umbrella thorn silhouetted by the setting sun near Seronera Camp. Map of Tanzania showing the country's national parks, including the Serengeti National Park. The Serengeti (/ ˌ s ɛr ə n ˈ ɡ ɛ t i / SERR-ən-GHET-ee) ecosystem is a geographical region in Africa, spanning the Mara and Arusha Regions of Tanzania. [1]

  8. Ecosystem engineer - Wikipedia

    en.wikipedia.org/wiki/Ecosystem_engineer

    Beavers are the prototypical ecosystem engineer because of the effects their dams have on channel flow, geomorphology, and ecology. Kelp are autogenic ecosystem engineers, by building the necessary structure for kelp forests.

  9. Agroecosystem - Wikipedia

    en.wikipedia.org/wiki/Agroecosystem

    Agroecosystem in Croton-on-Hudson, New York in Westchester County. Intercropped tomatoes, basil, peppers and eggplants.. Agroecosystems are the ecosystems supporting the food production systems in farms and gardens.