Ecology

the diversity of plant and animal life in a particular habitat (or in the world as a whole); "a high level of biodiversity is desirable"

a major biotic community characterized by the dominant forms of plant life and the prevailing climate

(ecology) a community of organisms where each member is eaten in turn by another member

(ecology) a community of organisms where there are several interrelated food chains

(ecology) a community of organisms where there are several interrelated food chains

the type of environment in which an organism or group normally lives or occurs; "a marine habitat"; "he felt safe on his home grounds"

the type of environment in which an organism or group normally lives or occurs; "a marine habitat"; "he felt safe on his home grounds"

the relation between two different species of organisms that are interdependent; each gains benefits from the other

the relation between two different species of organisms that are interdependent; each gains benefits from the other

(ecology) a group of interdependent organisms inhabiting the same region and interacting with each other

(ecology) a group of interdependent organisms inhabiting the same region and interacting with each other

(ecology) the status of an organism within its environment and community (affecting its survival as a species)

(ecology) the gradual and orderly process of change in an ecosystem brought about by the progressive replacement of one community by another unt…

(ecology) the status of an organism within its environment and community (affecting its survival as a species)

(ecology) the gradual and orderly process of change in an ecosystem brought about by the progressive replacement of one community by another unt…

arid land with little or no vegetation

land that is covered with trees and shrubs

land where grass or grasslike vegetation grows and is the dominant form of plant life

the native habitat or home of an animal or plant

land that is covered with trees and shrubs

land that is covered with trees and shrubs

a symbiotic relation in which one organism protects the other in return for some kind of food product

land that is covered with trees and shrubs

any habitation at a high altitude

any habitation at a high altitude

an area of grassland unbounded by fences or hedges

the habitation of wild animals

any habitation at a high altitude

any habitation at a high altitude

woodlands in full leaf; "the greenwood was Robin Hood's home"

a piece of land covered or mostly covered with grass; a field where grass or alfalfa are grown to be made into hay

the habitation of wild animals

a field covered with grass or herbage and suitable for grazing by livestock

a field covered with grass or herbage and suitable for grazing by livestock

a piece of land covered or mostly covered with grass; a field where grass or alfalfa are grown to be made into hay

a field covered with grass or herbage and suitable for grazing by livestock

a treeless grassy plain

a flat grassland in tropical or subtropical regions

the forest trees growing in a country or region

the forest trees growing in a country or region

a pasture subject to common use

an area planted with pine trees or related conifers