Sperm Whale fluke coming up for a deep dive of Kaikoura New Zealand. Today, with the use of sonar tracking and attached time-depth recorders, dives as deep as 6, feet more than a mile below the surface of the ocean have been measured. The blowhole is located on the left side of the front of the head. Whales have a very acute sense of hearing and can detect sounds made by other whales from miles away, which can be important for mating or locating other whales in a pod. We hope you enjoyed learning about the adaptations of Physeter macrocephalus and how it has evolved. Over the course of evolution whales or rather their ancestors have evolved and adapted their physiology from living and walking on land to living solely in the ocean.
How do deep-diving sea creatures withstand huge pressure changes?
From Wikipedia, the free encyclopedia. You have successfully emailed this. Atop the whale's skull is positioned a large complex of organs filled with a liquid mixture of fats and waxes called spermaceti. Ocean Animals Label Me!
Currently, the sea lamprey is not vulnerable or threatened in its natural habitat. Unlike fish, which swim by moving their tails side to side, whales and dolphins move their flukes up and down. How long do sperm whales live? Partners login My profile Sign in Register. The teeth on the upper jaw appear to show no use for hunting or capturing food, while the lower teeth may or may not assist with gripping onto prey.
How much energy do you spent to keep your body from sinking aka keep your head above the water? The flukes of a Sperm Whale are triangular and very thick. We hope you enjoyed learning about the adaptations of Physeter macrocephalus and how it has evolved. Alveoli are filled with blood plasma. Whales have a very acute sense of hearing and can detect sounds made by other whales from miles away, which can be important for mating or locating other whales in a pod. Please log in to add your comment. The ribcage is flexible to allow lung collapse, and the heart rate can decrease to preserve oxygen supplies.