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A "keystone species" is a species that "has disproportionate importance in their community." [8] Keystone species on the great plains include the bison and the prairie dog. Many other species live on the grasslands, including deer, rabbits, mice, and many types of birds.
Grazing species such as plains bison, which is another keystone species, the pronghorn, and the mule deer have shown a proclivity for grazing on the same land used by prairie dogs. [26] Beaver dam, an animal construction which has a transformative effect on the environment. The beaver is a well known ecosystem engineer and keystone species. It ...
Keystone species are typically essential because of their trophic effect, while ecosystem engineers are not. As with keystone species, ecosystem engineers are not necessarily abundant. Species with greater density and large per capita effect have a more easily-noticeable effect, but less abundant species can still have a large impact.
The loss of a keystone species results in a range of dramatic cascading effects (termed trophic cascades) that alters trophic dynamics, other food web connections, and can cause the extinction of other species. [92] [93] The term keystone species was coined by Robert Paine in 1969 and is a reference to the keystone architectural feature as the ...
Beaver, Canadian lynx, bobcat, wolverine, and snowshoe hare are all keystone species in the taiga area. These species are keystone because they have learned to adapt to the cold climate of the area and are able to survive year-round. These species survive year-round in taiga by changing fur color and growing extra fur.
Biocultural diversity is defined by Luisa Maffi, co-founder and director of Terralingua, as "the diversity of life in all its manifestations: biological, cultural, and linguistic — which are interrelated (and possibly coevolved) within a complex socio-ecological adaptive system."
Broccoli has long been a dinnertime staple, loved for its versatility whether steamed, roasted, or stir-fried.But another green veggie, broccolini, has gained popularity as a more elegant-looking ...
Eastern white pine, a cultural keystone species for the Kitcisakik Algonquin community. The white pine (Pinus strobus L.), found across northeastern North America, is a cultural keystone species for the Kitcisakik Algonquin community in Quebec. The tree is prevalent in legends and myths that are central to the culture, history, and identity of ...