#marine-mammals

Yes, the size of a walrus's tusks can give an indication of its age, but it is not a precise method of determining age. Male walruses use their tusks...    Read more

Seals are fascinating marine mammals, and determining their age is essential for understanding their life history and population dynamics. While...    Read more

The blue whale (Balaenoptera musculus) is the largest animal to ever exist on Earth. These massive marine mammals can grow up to 100 feet long and...    Read more

Whales and dolphins are both marine mammals and are part of the same group, called cetaceans. However, there are some key differences between them....    Read more

No, it is not possible to tell the age of a whale by the size of its blowhole. The size of the blowhole has nothing to do with the age of the whale....    Read more

Walruses are large marine mammals that live in the Arctic and sub-Arctic regions. While it's true that the size of a walrus can provide some insight...    Read more

Sea lions play an important role in the ocean ecosystem. They are apex predators, which means they are at the top of the food chain in their habitat,...    Read more

Marine mammals such as dolphins and whales use echolocation to navigate and locate prey in the ocean. Echolocation is the use of sound waves to...    Read more

The behavior and distribution of marine mammals can be highly impacted by changes in ocean temperature. In particular, the warming of ocean...    Read more

Ocean pollution can have a significant impact on the health and survival of marine mammals such as seals and sea otters. These animals can ingest or...    Read more