1 Natural geographical features
2 Artificial geographical features
2.2 Engineered constructs
3 Cartographical features
4 See also
Natural geographical features
Main article: Ecosystem
"Any unit that includes all of the organisms (ie: the "community") in a given area the physical environment so that a flow of energy leads to clearly defined trophic structure, biotic diversity, and material cycles (i.e.: exchange of materials between living and nonliving parts) within the system is an ecosystem." Living organisms are continually engaged in a set of relationships with every other element constituting the environment in which they exist, and "ecosystem" describes any situation where there is relationship between organisms and their environment. What makes them geographical features is that they are located A biome is a geographically defined area of ecologically similar communities of plants, animals, and soil organisms, often referred to as ecosystems. Biomes are defined based on factors such as plant structures (such as trees, shrubs, and grasses), leaf types (such as broadleaf and needleleaf), plant spacing (forest, woodland, savanna), and climate. Unlike ecozonse, biomes are not defined by genetic, taxonomic, or historical similarities. Biomes are...