A species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.
Example sentencesExamples
Gary Nabhan discovered ironwood's role as a keystone species in the Sonoran Desert ecosystem.
These predators are keystone species - of inordinate importance to the whole community.
The extirpation of beaver - a keystone species - in 1900 was especially devastating to the watershed.
Krill is the keystone species in the Antarctic food web.
Crustaceans are keystone species in aquatic ecosystems and our studies should have utility in the monitoring of ecosystem health and in improving fisheries and aquaculture practices.
The protection of keystone species is seen as a way of ensuring the protection of the majority of other species.
This palm is considered a keystone species because it supplies fruits for birds and rodents all year and is intensively harvested for culinary purposes.
The Nile crocodile is the largest semi-aquatic predator and a keystone species that has been heavily exploited by hide hunters and farmers since 1957.
Helping the cottonwood regain lost ground is going to take some visionary action by caring individuals who comprehend the importance of the cottonwood as a keystone species in the parched western scheme of things.
As evidence mounts that conserving large keystone species is necessary to maintain the food chain, another factor in their conservation has been apparent for some time.
Without a source of material from the outside, the marsh beetles - keystone species that regulate food supply to lower-level consumers - have little to work with.
Meanwhile the keystone species of the entire ecosystem - the humble capelin - has again become the target of a sizeable fishery.
Detailed studies had been made by ornithologists on important keystone species like Great Pied Hornbill and Malabar Grey Hornbills in the Anamalais.
Whitebark pines are what silviculturists term a keystone species of upper subalpine ecosystems.
This is a keystone species that should be reintroduced to Scotland - not just because it is an attractive furry mammal but because it has an important role in recreating the wetlands of which Scotland has a shortage.
A keystone species in several ecosystems, the grizzly was listed in 1975 as threatened in the lower 48 states.
Well, you remove a keystone species and the entire ecosystem can collapse.
Hence, the conservation of a keystone species leads to the preservation of the eco-system.
There are lot of reptiles that are keystone species.
Gopher tortoises are considered a keystone species in longleaf habitat.
Definition of keystone species in US English:
keystone species
noun
A species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.
Example sentencesExamples
Meanwhile the keystone species of the entire ecosystem - the humble capelin - has again become the target of a sizeable fishery.
Gopher tortoises are considered a keystone species in longleaf habitat.
Crustaceans are keystone species in aquatic ecosystems and our studies should have utility in the monitoring of ecosystem health and in improving fisheries and aquaculture practices.
As evidence mounts that conserving large keystone species is necessary to maintain the food chain, another factor in their conservation has been apparent for some time.
Krill is the keystone species in the Antarctic food web.
This palm is considered a keystone species because it supplies fruits for birds and rodents all year and is intensively harvested for culinary purposes.
The protection of keystone species is seen as a way of ensuring the protection of the majority of other species.
Hence, the conservation of a keystone species leads to the preservation of the eco-system.
This is a keystone species that should be reintroduced to Scotland - not just because it is an attractive furry mammal but because it has an important role in recreating the wetlands of which Scotland has a shortage.
Gary Nabhan discovered ironwood's role as a keystone species in the Sonoran Desert ecosystem.
These predators are keystone species - of inordinate importance to the whole community.
Well, you remove a keystone species and the entire ecosystem can collapse.
Whitebark pines are what silviculturists term a keystone species of upper subalpine ecosystems.
The extirpation of beaver - a keystone species - in 1900 was especially devastating to the watershed.
Helping the cottonwood regain lost ground is going to take some visionary action by caring individuals who comprehend the importance of the cottonwood as a keystone species in the parched western scheme of things.
Without a source of material from the outside, the marsh beetles - keystone species that regulate food supply to lower-level consumers - have little to work with.
Detailed studies had been made by ornithologists on important keystone species like Great Pied Hornbill and Malabar Grey Hornbills in the Anamalais.
A keystone species in several ecosystems, the grizzly was listed in 1975 as threatened in the lower 48 states.
The Nile crocodile is the largest semi-aquatic predator and a keystone species that has been heavily exploited by hide hunters and farmers since 1957.
There are lot of reptiles that are keystone species.