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6 Μαΐ 2023 · In ecology, a keystone species is a species that has a disproportionately large impact on its environment relative to its abundance. A keystone species plays a key role in maintaining the health and diversity of an ecosystem and is significant in conservation efforts.
25 Δεκ 2017 · Learn what keystone species are and how they affect ecosystems. See examples of keystone species such as sea otters, lions, and sea stars, and test your knowledge with a quiz.
A keystone species is a species that has a disproportionately large effect on its natural environment relative to its abundance. The concept was introduced in 1969 by the zoologist Robert T. Paine.
Keystone species, in ecology, a species that has a disproportionately large effect on the communities in which it lives; many are apex predators (meaning without a natural predator or enemy).
Keystone species are species that play a disproportionately large role in the prevalence and population levels of other species within their ecosystem or community.
19 Οκτ 2023 · In a marine ecosystem, or any type of ecosystem, a keystone species is an organism that helps hold the system together. Without its keystone species, ecosystems would look very different. Some ecosystems might not be able to adapt to environmental changes if their keystone species disappeared.
Keystone species are defined as strongly interacting species that have a large impact on their ecosystems relative to their abundance, while ecosystem engineers are species that, with their growth, are able to change the feature of the habitat where they live, such as hard corals.
