northern sea lion
Learn about this topic in these articles:
evolutionSexual 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…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
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…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

