What determines the community structure?

What determines the community structure?

Habitat area and stability, resource availability, and species interactions are major factors that affect community structure. Habitat area affects the pool of species available and the heterogeneity of habitat conditions and resources.

What are the examples of ecological communities?

Community Ecology Examples Community ecology encompasses many types of ecological interactions that continue to change over time. A forest community includes the plant community, all trees, birds, squirrels, deer, foxes, fungi, fish in a forest stream, insects and all other species living there or migrating seasonally.

How do communities develop?

Community development is fundamentally based on the values of human rights, social justice, equality and respect for diversity. Working and learning together – collaboration and sharing experiences is vital to good community activity.

What are the dynamics of community?

Community dynamics are the changes in community structure and composition over time. Sometimes these changes are induced by environmental disturbances such as volcanoes, earthquakes, storms, fires, and climate change. Communities with a stable structure are said to be at equilibrium.

What is the difference between an ecosystem and an ecological community?

Ecosystems are composed of all of the various living organisms, along with the abiotic factors that impact them. The difference between community and ecosystem in ecology is that the community only refers to living things within an ecosystem. A sample of soil can provide a small-scale example.

Why is community different from an environment?

is that community is a group sharing a common understanding and often the same language, manners, tradition and law see civilization while environment is the surroundings of, and influences on, a particular item of interest.

What are the environmental issues in the community?

Some of the key issues are:

• Pollution.
• Global warming.
• Overpopulation.
• Waste disposal.
• Ocean acidification.
• Loss of biodiversity.
• Deforestation.
• Ozone layer depletion.

What makes an environmental justice community an EJ community?

There are a few factors that go into identifying EJ communities, including where there is: (1) disproportionate exposure to environmental hazards and (2) increased vulnerability to said hazards. The USEPA further describes these factors in their definition of an “overburdened community:”

How is a geographic community facing an environmental problem?

A geographic community facing an environmental problem is not simply a physical location of census tracts, or a neighborhood bounded by certain streets and geophysical features. After all, the mere collection of buildings and households does not provide a social phenomenon that can organize itself and wield power.

Which is the best definition of a community?

For example, some definitions of community involve a geographic area, such as a neighborhood or a city, while others involve a group of people united by racial/ethnic/tribal identity, by a common social or political goal, or by a shared disease experience.

Who are the leaders of the environmental justice community?

Thanks to nationally-recognized community leaders like Hazel Johnson and Majora Carter, we have a strong understanding of the environmental justice issues that plague communities across our cities and countryside. But when trying to pinpoint those communities suffering most from environmental injustice, the definition gets complicated.