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An apex predator, also known as a top predator or superpredator, ... a Caribbean coral reef and the Benguela system near South Africa. In these systems, humans mainly ...
As described by Paine in 1966, some sea stars (e.g., Pisaster ochraceus) may prey on sea urchins, mussels, and other shellfish that have no other natural predators. [19] If the sea star is removed from the ecosystem, the mussel population explodes uncontrollably, driving out most other species. [4] These creatures need not be apex predators.
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Researchers say young fish might need healthy coral to learn when to hide from predators, putting those in the dying Great Barrier Reef at risk.
A Caribbean reef shark cruises a coral reef in the Bahamas. The Caribbean reef shark is up to 3 metres (10 ft) long, one of the largest apex predators in the reef ecosystem. Like the whitetip reef shark, they have been documented resting motionless on the sea bottom or inside caves - unusual behaviour for requiem sharks.
“They are the only group of birds that achieved the role of terrestrial apex predators, evolving species that basically conquered South America during the Miocene (about 23.03 million to 5.33 ...
The giant trevally is one of the most important apex predators in its habitats, both as adults on reefs and as juveniles in estuaries. [34] Observations in relatively untouched waters of the northwestern Hawaiian Islands showed the giant trevally was of high ecological importance, constituting 71% of the apex predator biomass , and was the ...
The threatened creatures are a keystone species in north Florida, wildlife experts said.