This is a "keystone" species.
The carrying capacity of a given ecosystem is the total number of organisms in a given species for which there are sufficient resources, so that they survive and reproduce.
The carrying capacity of a given ecosystem is the total number of organisms in a given species for which there are sufficient resources, so that they survive and reproduce.
Stable
Biodiversity contributes to the sustainability of an ecosystem because different species in a given ecosystem depend on each other.
The keystone species in any given community protect other species from their predators, so that those species are able to function correctly and do their jobs, or add their contribution to keep the ecosystem up and running.
it is a community
The taxonomic level with the greatest number of species for a given genus is the order.
When you have more than one species in a given niche, then if one species declines for whatever reason, there are other species which can replace it, and the ecosystem as a whole remains functional.
Hunting can harm our ecosystem by upsetting the natural balance of predator and prey species in a given environment. For example, if hunters come in and kill the majority of a certain predator, then the species that was kept in check by that predator begin to overpopulate their habitat. On the other hand, if a predator's food source is overhunted, such as rabbitts and other small game, then the species that was dependent on those animals for food will suffer. Hunting can also harm our ecosystem by hastening the extinction of our endangered and threatened species, which are killed in mass by big game hunters every year.
Selection is the process throughout evolution that results in a species existing in a current ecosystem at a given time. This is known as natural selection.
Fauna
Biodiversity is the variety and number of species in a given area.