WebThe main predators of the elephant seal are killer whales and great white sharks. These … Webdata suggest that elephant seals employ a foraging strategy that targets small, energy-dense species, and represent an important step toward understanding the bioenergetics of foraging in this high-level predator. Keywords: marine predators, bioenergetics, optimal foraging theory, northern elephant seal, mesopelagic, accelerometry, laternfish
Foraging Behavior and Success of a Mesopelagic Predator in the …
Web19 de mar. de 2024 · This question led her to pursue a Ph.D. on what she described as “one of the most sexually dimorphic species on the planet—the northern elephant seal.”. As Kienle explained, male and female elephant seals are extremely different in size and shape. “Males weigh up to 5,000 pounds, making females look dainty in comparison, at … Web1 de jun. de 2024 · The Transition Zone in the eastern North Pacific is important foraging habitat for many marine predators. Further, the mesopelagic depths (200–1000 m) host an abundant prey resource known as the deep scattering layer that supports deep diving predators, such as northern elephant seals, beaked whales, and sperm … firmware vto2000a
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Web25 de jul. de 2024 · Northern elephant seals (Mirounga angustirostris) spend most of … Web1 de nov. de 2024 · Northern elephant seals are the only mesopelagic predator in the northeast Pacific for which a large dataset of tracking data exist, and previous work relating their foraging behavior to mesoscale oceanography has relied on remotely sensed data (Abrahms et al., 2024; Simmons et al., 2007). firmware vs software version