northern sea lion
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sexual dimorphism
- In sexual dimorphism
…large as females, and male northern, or Steller, sea lions (Eumetopias jubatus) weigh about 1,000 kg (2,200 pounds), roughly three times as much as females.
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sexual selection
- In evolution: Sexual selection
…similar dimorphism occurs in the northern sea lion, Eumetopias jubata, where males weigh about 1,000 kg (2,200 pounds), about three times as much as females. The males fight fiercely in their competition for females; large, battle-scarred males occupy their own rocky islets, each holding a harem of as many as…
Read More - In sexual selection
…similar dimorphism occurs in the northern sea lion, Eumetopias jubata, where males weigh about 1,000 kg (2,200 pounds), about three times as much as females. The males fight fiercely in their competition for females; large, battle-scarred males occupy their own rocky islets, each holding a harem of as many as…
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