_Phocarctos hookeri_ is a species of marine mammal commonly known as the New Zealand sea lion. It is the only remaining species in the genus _Phocarctos_. This remarkable creature is found only in the waters surrounding New Zealand and its islands, showcasing a unique adaptation to its environment.
Description & Characteristics
The _Phocarctos hookeri_ is a large, robust sea lion, with males typically weighing between 200 and 400 kilograms (440 and 880 pounds) and females weighing between 100 and 150 kilograms (220 and 330 pounds). Males can reach lengths of up to 3.3 meters (11 feet), while females are smaller, reaching lengths of up to 2.7 meters (8.9 feet). Their bodies are covered in short, dense fur that is typically brown to grey in color. Their heads are large with prominent snouts, and their flippers are powerful and adapted for swimming. The _Phocarctos hookeri_ possesses a distinctive feature: a prominent mane of longer fur that is often darker in color than the rest of the body, particularly noticeable in males.
Habitat and Occurrence
_Phocarctos hookeri_ is found exclusively in the waters surrounding New Zealand, including the South Island, Stewart Island, and the Chatham Islands. They are primarily found in coastal waters, particularly in areas with rocky shores and kelp forests. These sea lions are known to inhabit both the neritic and oceanic zones, with their distribution encompassing a wide range of depths, from shallow coastal waters to deeper offshore areas. They are most commonly found in the temperate waters surrounding the islands.
Taxonomy
The species _Phocarctos hookeri_ belongs to the Class: Mammalia, Order: Carnivora, and Family: Otariidae. This classification places it within the group of eared seals, which are characterized by their prominent external ear flaps and their ability to rotate their hind flippers forward for walking on land.
Feeding
_Phocarctos hookeri_ are primarily carnivorous and have a diverse diet, including fish, squid, octopus, and other marine invertebrates. Their powerful jaws and sharp teeth allow them to effectively capture and consume a wide variety of prey. They are known to hunt in both shallow and deep waters, using their excellent vision and sense of smell to locate their prey. _Phocarctos hookeri_ are opportunistic feeders and will take advantage of available food sources, often congregating in areas where prey is abundant.
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