Sentences with phrase «top predator controls»
Trophic cascades in which a top predator controls its herbivore prey via top - down forces will therefore always have an odd number of trophic levels.
https://www.scientificamerican.com/ Not exact matches
The results were similar across continents, showing that as top predators» ranges were cut back and fragmented, they were no longer able to control smaller predators.
But the pattern suggests that these natural population controls could be a defining feature of top predators, the authors argue online this month in Oikos.
Variation in insect diet has implications for numerous ecological and evolutionary processes, including effects of environmental disturbance, the stability of networks of interacting species and the top - down effects of predators being controlled by the level of herbivore diet specialization.
Defined as medium - sized predators, mesopredators are controlled by top predators — often by direct mortality, as we have seen, but also via competition for shared resources.
Large - bodied predators and herbivores provide «top - down» control on ecosystems, which helps to balance the effects of environmental, or «bottom - up» factors, such as primary productivity or climate.
FACT: Trap, Neuter, & Release (TNR) is an even bigger abject failure because these man - made ecological disasters can not be trapped faster than they exponentially breed out of control, and they also continue the cruelly annihilate all native wildlife (from the smallest of prey up to the top predators that are starved to death), and the cats continue to spread many deadly diseases that they carry today — FOR WHICH THERE ARE NO VACCINES AGAINST THEM.
This includes predator - proof fencing, top - predator restoration and conservation, lethal control, and maintenance of habitat structure.
FACT: Trap, Neuter, & Re-Abandon (TNR) is an even bigger abject failure because these man - made ecological disasters can not be trapped faster than they exponentially breed out of control, and they also continue to cruelly annihilate all native wildlife (from the smallest of prey up to the top predators that are starved to death), and the cats continue to spread many deadly diseases that they carry today — FOR WHICH THERE ARE NO VACCINES AGAINST THEM.
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