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An apex predator, also known as a top ... [15] [16] [17] For example, a reduction in the population of sperm whales, apex predators with a fractional trophic level of ...
Macroraptorial sperm whales occupied the same niche as killer whales (Orcinus orca). Using their large and deeply rooted teeth, wide-opening jaws, and great size, they likely fed on a variety of sea life, including fish, cephalopods, seals, and small whales and dolphins, occupying a niche similar to the modern day killer whale (Orcinus orca).
The most common natural predator of sperm whales is the orca (killer whale), but pilot whales and false killer whales sometimes harass them. [195] [196] Orcas prey on target groups of females with young, usually making an effort to extract and kill a calf. The females will protect their calves or an injured adult by encircling them.
Sperm whales are massive deep-sea predators with a gray body, pointed teeth and a block-like head. Naturaliste Charters shared a video of the rare encounter on Facebook on March 26. In the video ...
It was a member of a group of macroraptorial sperm whales (or "raptorial sperm whales") and was probably an apex predator, preying on whales, seals and so forth. Characteristically of raptorial sperm whales, Livyatan had functional, enamel-coated teeth on the upper and lower jaws, as well as several features suitable for hunting large prey.
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“As apex predators, killer whales have been known to hunt sharks for their fatty livers,” said Sarah Teman, a doctoral student in the University of Washington’s School of Aquatic and Fishery ...
Brygmophyseter is part of a group of macroraptorial sperm whales (often shortened to "raptorial") which tended to be apex predators using their large teeth to catch struggling prey such as whales. It had a spermaceti organ which was probably used for biosonar like in the modern sperm whale .