Southern sea otters
A species of Sea otter Scientific name : Enhydra lutris nereis Genus : Sea otter
Southern sea otters, A species of Sea otter
Scientific name: Enhydra lutris nereis
Genus: Sea otter
Content
Description General Info
Photo By Rhododendrites , used under CC-BY-SA-4.0 /Cropped and compressed from original
Description
Southern sea otters showcases remarkable forging behaviors, employing its skillful paws to open clams, its main food source, thereby influencing the health of its underwater habitats. Further, its atypical reproductive strategy is notable: females only bear one pup yearly, investing significantly in its care, which deeply impacts population dynamics and conservation efforts.
General Info
Lifespan
10-20 years
Diet
Southern sea otters predominantly feeds on benthic invertebrates, particularly sea urchins, which constitute more than 50% of their diet. They also consume molluscs, crustaceans, and fish, favoring the former for higher calorific content. Their dexterous paws aid in foraging and cracking hard shells.
Appearance
Southern sea otters is a medium-sized marine mammal with a streamlined body covered in thick brown or black fur. Its fur has distinctive water-repellent properties. Among the species most notable features are its powerful hind flippers, small round ears, and sharp claws. On average, males are larger and have broader chests and larger skulls than females. The animal’s age can be ascertained by the brightness of its fur, as younger ones have a lighter coat.
Behavior
Southern sea otters showcases tool use by hammering open shellfish with rocks—an unusual and distinctive tactic. Known for an aquatic lifestyle, it indulges in long, frequent bouts of grooming to maintain buoyancy. This mostly solitary species is extremely territorial, often engaging in aggressive clashes to defend territory. Foraging dives last around a minute, indicating notable diving proficiency.
Photo By Rhododendrites , used under CC-BY-SA-4.0 /Cropped and compressed from original
Scientific Classification
Phylum
Chordates Class
Mammals Order
Carnivores Family
Mustelids Genus
Sea otter Species
Southern sea otters