It is not known why they strand which means certain death , but some theories include illness, parasitic infection, following sick leaders, and malfunction of echolocation due to gently sloping beaches and underwater magnetic anomalies, which leads to disorientation. View image of Getting close to sperm whales has its dangers Credit: Females are extremely social animals. They can also make precise revisions, reorganising the pattern of the clicks within a click and then sending it back to a neighbour, all within a fraction of a second. Sperm Whales are amongst the most sexually dimorphic that is, males and females differ greatly of all cetaceans.
The people who dive with whales that could eat them alive
Forgot username or password? Their analysis showed that the current global distribution of sperm whales resulted from a population expansion starting about , years ago. Toggle navigation Report A Distressed Animal. Thank You for Your Contribution! This early divergence makes conclusions about sperm whale relationships provisional. The total annual consumption of prey by Sperm Whales worldwide is estimated to be about million tons — a figure greater than the total consumption of marine animals by humans each year. They can grow to be 67 feet long, though the average length for a male is 52 feet.
More Wonders of the Sea Lessons More Fascinating Animals to Learn About. They nurse for two years, but may continue nursing intermittently for up to eight years! The sperm whale is the largest toothed whale. A single blowhole is located forward on the left side of the head and the blow is projected forward, rather than straight up as it is with other whales.
You are here Home Sperm Whale. How do sperm whales have their young? You will find the Sperm Whales in most oceans out there. The global population of sperm whales and other whale species declined so drastically that in the International Whaling Commission, a body established in to monitor whale populations, issued a moratorium on commercial whaling. They found that squid make fabulous acoustic targets. When the mouth is closed the teeth fit into circular depressions in the palate of the upper jaw in which vestigial teeth are found at the apex of these depressions.