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2. 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 ...

3. Smithsonian Ocean Portal - Wikipedia

   en.wikipedia.org/wiki/Smithsonian_Ocean_Portal

   The Smithsonian Ocean Portal is an educational website created and maintained by the Smithsonian Institution's National Museum of Natural History in Washington, DC. The website features regularly updated, original content from the museum's research, collections, and Sant Ocean Hall as well as content provided by a number of collaborating organizations.

4. Freshwater ecosystem - Wikipedia

   en.wikipedia.org/wiki/Freshwater_ecosystem

   Freshwater ecosystems are a subset of Earth's aquatic ecosystems. They include lakes, ponds, rivers, streams, springs, bogs, and wetlands. [1] They can be contrasted with marine ecosystems, which have a larger salt content. Freshwater habitats can be classified by different factors, including temperature, light penetration, nutrients, and ...

5. Ocean surface ecosystem - Wikipedia

   en.wikipedia.org/wiki/Ocean_surface_ecosystem

   As in many marine ecosystems, copepods represent a major food source for a variety of neustonic and surface-associated species. [ 1 ] The sea surface microlayer (SML) at the air-sea interface is a distinct, under-studied habitat compared to the subsurface and copepods, important components of ocean food webs, have developed key adaptations to ...

6. Terrestrial ecosystem - Wikipedia

   en.wikipedia.org/wiki/Terrestrial_ecosystem

   Terrestrial ecosystems occupy 55,660,000 mi 2 (144,150,000 km 2), or 28.26% of Earth's surface. [5] Major plant taxa in terrestrial ecosystems are members of the division Magnoliophyta (flowering plants), of which there are about 275,000 species, and the division Pinophyta (conifers), of which there are about 500 species.

7. 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 ...