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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 better understand the real system.
Reserve design is the process of planning and creating a nature reserve in a way that effectively accomplishes the goal of the reserve. Reserve establishment has a variety of goals, and planners must consider many factors for a reserve to be successful. These include habitat preference, migration, climate change, and public support.
Ecological analysis of CO 2 in an ecosystem. Systems ecology is an interdisciplinary field of ecology, a subset of Earth system science, that takes a holistic approach to the study of ecological systems, especially ecosystems. [1] [2] [3] Systems ecology can be seen as an application of general systems theory to ecology.
Gap analysis is a tool used in wildlife conservation to identify gaps in conservation lands (e.g., protected areas and nature reserves) or other wildlands where significant plant and animal species and their habitat or important ecological features occur.
Ecological boundaries: Ecological boundaries are clearly and formally defined, and management is place-based. Ecological integrity: Management is focused on maintaining or reintroducing native biological diversity and on preserving natural disturbance regimes and other key processes that sustain resilience .
A simple alternative model presented in Figure 5C shows significantly more rapid decomposition that the standard model of figure 4B. Better understanding of decomposition models is an important research area of ecosystem ecology because this process is closely tied to nutrient supply and the overall capacity of ecosystems to sequester CO 2 from ...
An unrealistic but instructive example of an NPZ model is provided in Franks et al. (1986) [3] (FWF-NPZ model).It is a system of ordinary differential equations that examines the time evolution of dissolved and assimilated nutrients in an ideal upper water column consisting of three state variables corresponding to amounts of nutrients (N), phytoplankton (P) and zooplankton (Z).
This ultimately links the structure of these ecological networks to the behaviour of individual organisms. [6] Degree distribution: the degree distribution of an ecological network is the cumulative distribution for the number of links each species has. The degree distributions of food webs have been found to display the same universal ...