Short answer blue whale vs sperm whale:
Blue whales are the largest animals on Earth and feed primarily on krill, while Sperm whales grow up to 67ft long and have a diet of squid. Both species can be found in all major oceans but occupy different niches within their respective ecosystems.
What is the biggest difference between a blue whale and a sperm whale?
Blue whales and sperm whales are two of the largest creatures in the animal kingdom. They share some similarities, but they also differ greatly from each other.
1. Size: Blue whales are larger than sperm whales.
2. Appearance: Sperm whale has a square-shaped head while blue whale’s is more streamlined
3. Diet: The primary diet for blue whale is krill whereas giant squid contributes mainly to the diet of sperm whal
Despite their differences, both species play an essential role in maintaining balance within our oceans’ ecosystem by controlling populations of smaller marine life forms.
Aside from that important ecological function evidence suggests these huge sea-dwellers even make complex social connections with one another – which ultimately reminds us about how much we still don’t know when it comes to understanding oceanic wildlife!
In conclusion- While there may be several significant physiological and behavioural variations between them,the biggest difference often cited lies in their size – where adult male bull (sperm)whales average 55 feet long whilst female blues regularly reach lengths up over 80ft,having been known as close to around staggering ‘100’!!!
Which of these two species are more commonly found in oceans around the world?
When we think of the ocean, we often picture a variety of aquatic creatures swimming below the surface. But which species are more commonly found in oceans around the world? Let’s take a closer look.
1. Sharks: These fearsome predators have been roaming our planet’s oceans for over 400 million years and can be seen in all depths.
2.Dolphins: With their playful nature and intelligence, dolphins are beloved by many people worldwide
3.Humpback Whales :They make annual migration from chilly northern waters to warmer southerly latitudes
4.Penguins -These adorable birds may not seem like they belong in water so much as on land but penguins spend up to three quarters of their lives at-sea
While there is no clear-cut answer to this question since different marine animals inhabit various regions with different characteristics such as temperature or availability of food sources.But based on sightings alone sharks tend to dominate most peoples idea when it comes about common sea creatures followed closely behind Dolphins.However , every living being has its role that keeps an ecosystem working effectively – even if you don’t immediately spot them undersea!