Blue whale vs killer whale size9/8/2023 ![]() ![]() ![]() The Blue whale is the largest whale and creature alive on Earth Some of the incredible whale species found in the earth’s oceans include: There are seventy-seven species of toothed whales and only fifteen species of baleen whales. Worldwide, there are two types of whales- baleen and toothed. They are open-ocean mammals meaning that they spend the entirety of their lives in the open ocean (breeding, feeding, and raising their young). There are eight living families of whales, including the right whales, grey whales, belugas and narwhales, and sperm whales. They can be found worldwide in warm and cold oceans. Whales are a diverse group of marine mammals. But, some species, like sperm whales, feed on larger prey and have diets more similar to dolphins. This means that they feed on plankton and krill. They usually eat fish, shrimp, small octopuses, and jellyfish, while whales are generally filter feeders. This means that they choose prey that is easily available rather than being too selective in their diet. Diet: Dolphins are opportunistic feeders.Dolphins prefer to live in open oceans and warm, temperate waters. Often, they spend the summer months at higher latitudes and then spend the next months traveling and breeding. Habitat: Whales can be found worldwide, in all oceans regardless of temperate.The latter ranges from around six feet to thirty-one feet, while whales can reach nearly 100 feet in length. Size: Whales are far larger than dolphins.Additionally, all dolphins have relatively pronounced dorsal fins, while most whale species have small or no dorsal fins. Dolphins are leaner with longer beaks, while whales are bulkier-looking. Appearance: Dolphins and whales have different body shapes.Main Differences Between a Whale and a Dolphin Whale (left) vs Dolphin (right) Visual Comparison ![]()
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