/ˈɛlɪfənt sˈiːl/
a large marine mammal known for its impressive size, unique appearance, and remarkable diving ability
The elephant seal is a large marine mammal known for its impressive size, distinctive appearance, and unique behaviors. Male elephant seals are among the largest seals, with some reaching up to 5,000 pounds in weight and over 20 feet in length. They have a distinctively large, trunk-like proboscis, which gives them their name, and they are known for their loud vocalizations and aggressive behavior during mating season. Female elephant seals are smaller in size, but still quite large compared to other seals. Elephant seals are known for their remarkable ability to dive deep and for long periods of time, often reaching depths of over a mile and staying underwater for several minutes. They feed primarily on fish and squid, and their large size and blubber reserves make them well adapted to life in the cold waters of the Southern Ocean.
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/blˈuː wˈeɪl/
an enormous marine mammal that is found in every ocean of the world and is considered to be the largest living animal
The blue whale is the largest animal on Earth, with an elongated body, mottled blue-gray skin, and a distinctive dorsal fin, reaching lengths of up to 100 feet or more and weighing as much as 200 tons, known for its majestic appearance and impressive vocalizations, found in oceans across the globe and known for its filter-feeding behavior that involves consuming tons of krill every day.
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/bˈæliːn wˈeɪl/
a group of large marine mammals that filter feed on small fish and krill, characterized by their baleen plates in their mouths, rather than teeth
Baleen whales are some of the largest animals on Earth, known for their massive size and distinctive feeding behavior. They have streamlined bodies with a smooth appearance and a unique, specialized feeding system. Instead of teeth, baleen whales have baleen plates hanging from their upper jaws, which act like a filter to catch small prey such as fish and krill. Baleen whales are known for their long migrations, with some species traveling thousands of kilometers each year. They are typically found in oceans and seas around the world, and their sheer size and gentle nature make them a captivating sight for wildlife enthusiasts and researchers alike.
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/hˈʌmpbæk wˈeɪl/
a large marine mammal known for its distinctive appearance, acrobatic behavior, and complex songs
The humpback whale is a majestic marine mammal known for its massive size, unique appearance, and acrobatic behavior. They are known for their distinctive long pectoral fins, known as flippers, and their iconic habit of breaching, where they leap out of the water and crash back down. Humpback whales are known for their complex songs, which are believed to play a role in communication and mating behaviors. They are found in oceans and seas around the world, and undertake long migrations to feeding and breeding grounds. Humpback whales are filter feeders, using baleen plates in their mouths to capture and filter out small prey, such as krill and fish. They are considered a conservation success story, as their populations have recovered from historic whaling practices, and are now protected in many parts of the world.
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a large, black-and-white marine mammal known for its social behavior, intelligence, and adaptability, found in oceans worldwide and known as an apex predator
The killer whale, also known as the orca, is a large and powerful marine mammal characterized by its distinctive black and white coloration, sharp dorsal fin, and impressive hunting skills, known for its social behavior, intelligence, and adaptability, found in oceans worldwide and known for its apex predator status, often hunting in groups, or pods, and feeding on a variety of prey including fish, squid, and marine mammals.
a marine mammal that resembles a dolphin with a rounded snout
Porpoises are small, toothed whales that are closely related to dolphins. They have a streamlined body with a dark upper surface and a lighter underside, and typically have a short beak and a rounded dorsal fin. Porpoises are known for their playful behavior and agility, often riding the bow waves of boats and performing leaps and flips. They are skilled hunters, feeding primarily on fish and squid. Porpoises are found in various oceans and seas around the world and are known for their social nature and complex communication skills.
/wˈaɪt wˈeɪl/
a small toothed whale that turns white as it matures and is mainly found in Arctic waters
White whales are small to medium-sized toothed whales known for their striking appearance, with pure white or pale gray skin that lacks the typical dark coloration seen in other whale species. They have a distinctive round head and flexible neck that allows them to turn and tilt their heads in various directions. Beluga whales are highly social animals known for their vocalizations, often called "songs" or "calls." They inhabit Arctic and sub-Arctic regions, and their unique appearance and behavior make them popular subjects of research, conservation efforts, and public fascination.
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an intelligent sea mammal that looks like a whale and has a long snout and teeth
Dolphins are highly intelligent and social marine mammals known for their streamlined bodies, sleek appearance, and playful behavior. They belong to the family Delphinidae and are part of the cetacean group, which also includes whales and porpoises. Dolphins have a streamlined body with a dorsal fin on their back, a long snout, and sharp teeth used for hunting prey. They are excellent swimmers, known for their acrobatic leaps, tail slaps, and riding waves created by boats. Dolphins are highly social animals, often living in groups called pods, and communicate with each other using a series of clicks, whistles, and body movements. They are found in oceans all around the world and are known for their agility, intelligence, and playful behavior, which makes them popular subjects of marine research, conservation efforts, and public admiration.
/fˈɪnbæk/
a large, streamlined baleen whale known for its speed, agility, and distinctive chevron pattern, and is the second largest animal on Earth
The finback whale, also known as the fin whale or Balaenoptera physalus, is a species of baleen whale known for its large size and streamlined appearance. Finback whales are the second largest animals on Earth, after the blue whale, and can grow up to 70-80 feet in length, with a slender body and a long, pointed head. They have a distinctive chevron pattern on their back and a large dorsal fin located towards the rear of their body. Finback whales are known for their speed and agility, capable of reaching speeds of up to 20-25 mph, making them one of the fastest marine mammals. They are found in oceans worldwide and are known for their graceful movements, deep dives, and unique vocalizations.
/mˈɪŋk wˈeɪl/
a small baleen whale that is known for its sleek body, pointed head, and distinctive white band on each flipper
The minke whale, also known as the lesser rorqual, is a species of baleen whale that belongs to the family Balaenopteridae. They are relatively small compared to other baleen whales, with adults measuring around 7 to 10 meters in length and weighing up to 10 tons. Minke whales have a streamlined body with a dark gray or black upper body and a lighter underside. They have a pointed head with a single ridge on their rostrum and a small, curved dorsal fin. Minke whales are known for their fast and agile swimming, often breaching and leaping out of the water. They feed primarily on small schooling fish and krill, using baleen plates in their mouths to filter out food from the water. Minke whales are found in various oceans and seas around the world, and are known for their elusive and shy behavior, making them a challenging species to study in the wild.
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/dˈuːɡɔŋ/
a marine mammal that feeds on vegetables, found in warm coastal waters of Indian and Pacific Oceans
The dugong, also known as the "sea cow," is a large marine mammal that is part of the family Dugongidae. Dugongs are known for their unique appearance, with a rotund body, paddle-like flippers, and a horizontally flattened tail. They have a grayish-brown or bluish-gray skin, and their head is characterized by a wide, rounded snout with bristly hairs around the mouth. Dugongs are herbivorous, feeding on seagrasses and other aquatic vegetation. They are typically found in shallow coastal waters of the Indian Ocean and the western Pacific Ocean, and are known for their slow and graceful swimming style. Dugongs are considered vulnerable to extinction due to habitat loss, hunting, and other human activities, and are protected by various conservation measures in many countries.
/ˈæfɹɪkən mˈænɐtˌiː/
a large aquatic mammal found in coastal regions, rivers, and lakes of sub-Saharan Africa, known for their gentle nature and herbivorous diet
The African manatee, also known as the West African manatee, is a large aquatic mammal that is found in rivers, estuaries, and coastal waters of West and Central Africa. They are herbivorous, feeding primarily on aquatic vegetation, and have a rotund body shape with a tapered snout and paddle-like flippers. African manatees have a brownish-gray to gray coloration with sparse bristly hairs on their thick, wrinkled skin. They are generally slow-moving and gentle creatures, known for their docile and shy behavior. African manatees are considered vulnerable to extinction due to habitat loss, hunting, and other human activities, and conservation efforts are underway to protect and conserve their populations.
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/pˈɪnaɪpt/
a group of marine mammals including seals, sea lions, and walruses known for their streamlined bodies, flipper-like limbs, and ability to thrive in both water and on land
A pinniped is a group of marine mammals that includes seals, sea lions, and walruses. They are characterized by their streamlined bodies, flipper-like limbs, and ability to thrive both in the water and on land. Pinnipeds have adapted to their aquatic environment with features such as a layer of blubber for insulation, specialized limbs for swimming, and the ability to hold their breath for extended periods of time. They are found in various parts of the world, from the Arctic to the Antarctic, and are known for their remarkable diving and hunting abilities. Pinnipeds are an important part of marine ecosystems and are protected under various conservation laws to ensure their survival in the wild.
/fˈɜː sˈiːl/
a type of pinniped that belongs to the family Otariidae, known for their dense fur coats, streamlined bodies, and ability to both swim and move on land using their flippers
A fur seal is a marine mammal that typically has a streamlined body, with a long neck and a small head. They are known for their dense fur coats that help them stay warm in cold ocean waters. Fur seals have large, front-facing eyes and sharp teeth adapted for catching prey. They are excellent swimmers, using their long front flippers to propel themselves through the water with speed and agility. On land, fur seals are also capable of moving using their flippers, but they are not as adapted to terrestrial life as true seals. Fur seals are known for their playful and social behavior, often seen in large groups or colonies on rocky shorelines or islands. They are typically found in the Southern Hemisphere, particularly in the sub-Antarctic and Antarctic regions, as well as in some temperate and tropical waters.
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/vˈækwɪɾə/
a critically endangered species of porpoise found in the Gulf of California, known for its small size, elusive nature, and the severe threat of extinction
The vaquita is a critically endangered species of porpoise that is known for being the smallest and most endangered cetacean in the world. They have a distinctive appearance, with a stocky body, a rounded head, and dark rings around their eyes and lips. Vaquitas are found exclusively in the Gulf of California in Mexico and are known for their shy and elusive nature, making them challenging to study and observe. The vaquita population has drastically declined in recent years due to entanglement in fishing gear, primarily from illegal fishing practices, leading to their critically endangered status. Conservation efforts are ongoing to save the remaining vaquita population and prevent their extinction.
/pˈaɪlət wˈeɪl/
a species of toothed whale known for their large size, distinctive appearance, and social behavior
Pilot whales are a type of oceanic dolphin that belong to the family Delphinidae. They are known for their robust bodies, with a dark, glossy skin and a bulbous forehead. They have a long, slender fin on their back known as a dorsal fin, and their flippers are also long and narrow. Pilot whales are known for their social behavior, typically living in tight-knit pods that can consist of dozens or even hundreds of individuals. They are known to be highly intelligent and communicate with each other using a series of clicks, whistles, and body movements. Pilot whales are known to be deep divers, capable of reaching depths of several hundred meters in search of food, which primarily consists of fish and squid. They are also known for their acrobatic displays, often breaching, tail-slapping, and spy-hopping, which involves poking their heads out of the water to observe their surroundings.
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/ɡɹˈeɪ wˈeɪl/
a large baleen whale species known for its distinct appearance, long migrations, unique feeding behavior, and friendly interactions with humans
The gray whale, also known as the California gray whale, is a species of baleen whale that migrates along the Pacific coastline of North America. They are known for their distinctive appearance, with a dark gray body covered in patches of white, and a streamlined shape with no dorsal fin. Gray whales are one of the longest migratory mammals, traveling up to 12,000 miles round trip each year between their summer feeding grounds in the Arctic and their winter breeding grounds in the warm waters of Baja California, Mexico. They are known for their unique feeding behavior, which involves scooping up sediment from the ocean floor and filtering out small organisms using their baleen plates. Gray whales are also known for their friendly and curious nature, often approaching boats and interacting with humans. They are an important species for ecotourism in many coastal communities.
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/bˈiːkt wˈeɪl/
a group of elusive and mysterious cetaceans known for their distinct beak-like snouts, deep-diving abilities
Beaked whales are a diverse group of cetaceans with unique characteristics, including their beak-like snouts and impressive deep-diving abilities. They are known for their elusive nature, often living in deep-sea habitats that make them challenging to study. Beaked whales are known to inhabit oceans around the world, and there are several different species within this group, each with its own unique features and behaviors. Despite their enigmatic nature, beaked whales play a crucial role in marine ecosystems and are important indicators of the health of our oceans. However, they face various threats, including entanglement in fishing gear, underwater noise pollution, and habitat degradation, which highlights the need for conservation efforts to protect these fascinating and elusive creatures.
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/hˈɑːɹp sˈiːl/
a marine mammal known for its distinctive appearance, with a silvery-gray coat and black spots arranged in a "harp" shape on its back
The harp seal is a marine mammal known for its striking appearance and unique life cycle. Adult harp seals have a silvery-gray coat with black spots arranged in a "harp" or "saddle" shape on their back, giving them their name. They are well adapted to life in the Arctic and sub-Arctic regions, with a thick layer of blubber for insulation and specialized adaptations for swimming in icy waters. Harp seals are known for their annual migrations and extensive use of sea ice for breeding and pupping. During the breeding season, female harp seals give birth to their pups on the sea ice, and the pups are born with a soft, white coat known as "whitecoat" which they shed after a few weeks. Harp seals are important prey for polar bears and other Arctic predators, and they play a crucial role in the marine ecosystem.
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/hˈɑːɹbɚ sˈiːl/
a marine mammal found in coastal regions of the Northern Hemisphere, known for its sleek body, spotted coat, and playful behavior in the water
The harbor seal, also known as the common seal, is a marine mammal that belongs to the family Phocidae. They are found in coastal regions of the Northern Hemisphere, including the North Atlantic and North Pacific oceans. Harbor seals are known for their sleek and streamlined bodies, with short front flippers and a long, tapering tail. They have a characteristic spotted coat that can range in color from light to dark, and their large, dark eyes are adapted for seeing well both in and out of the water. Harbor seals are known for their playful behavior in the water, often seen swimming, diving, and resting on rocky shores or floating ice. They are opportunistic feeders, primarily preying on fish and invertebrates, and are an important part of marine ecosystems.
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/mˈʌnk sˈiːl/
a group of marine mammals that lack external ear flaps and have shorter front flippers than hind flippers. They typically inhabit cold waters in the Arctic, Antarctic, and other regions.
The monk seal is a type of seal that belongs to the family Phocidae and is found in the Mediterranean Sea and the Hawaiian Islands. They are known for their round, robust bodies covered in a short, dense coat of fur that can range in color from light gray to brown. Monk seals have distinctively large eyes and whiskers, which are used for sensing their surroundings and finding prey. They are known for their solitary and elusive nature, often resting on sandy beaches or rocky shores during the day and hunting for fish and other marine creatures at night. Monk seals are considered endangered or critically endangered due to habitat loss, hunting, and other human activities, and conservation efforts are underway to protect and preserve their populations.
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a marine mammal that belongs to the group known as Cetacea, which comprises whales, dolphins, and porpoises
A cetacean is a marine mammal belonging to the order Cetacea, which includes whales, dolphins, and porpoises. These creatures are known for their streamlined bodies, fin-like limbs, and adaptations for living in water. They possess remarkable abilities such as diving to great depths, communicating through complex behaviors, and using echolocation to navigate and find food. Cetaceans play vital roles in marine ecosystems and are renowned for their elegance and allure in the world's oceans.
/spˈɜːm wˈeɪl/
a large marine mammal known for its immense size, distinctive square-shaped head
A sperm whale is the largest-toothed whale and possesses the largest brain of any animal on Earth. It is characterized by its massive size, distinctive square-shaped head, and prominent blowhole. Sperm whales are renowned for their deep-diving abilities, capable of reaching great depths in search of their preferred prey, which primarily consists of giant squid and various fish species. They are known for their unique vocalizations and complex social structures. Sperm whales play a crucial role in marine ecosystems and have long fascinated scientists and nature enthusiasts alike.
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/nˈɑːɹwəl/
an Arctic whale species characterized by the long, spiraled tusk protruding from its upper jaw
A narwhal is a medium-sized toothed whale found in Arctic waters, easily recognizable by its long, spiral tusk protruding from its upper jaw, which is actually an elongated tooth. The tusk can grow up to several meters in length and is believed to be primarily used for mating rituals and as a sensory organ. Narwhals are social creatures that travel in groups called pods and are well-adapted to life in icy environments.
/hˈʊdᵻd sˈiːl/
a large species of seal known for its distinctive inflatable nasal sac, or "hood," and robust body covered in thick blubber and fur
The hooded seal is a large species of seal known for its unique appearance and behavior. Adult male hooded seals are known for their inflatable nasal sac, or "hood," which they can inflate and deflate to make a distinctive balloon-like structure on their heads during mating displays. They also have large, dark eyes and a robust body covered in thick blubber and fur, which can vary in color from silvery gray to yellowish-brown. Female hooded seals have a more subdued appearance with a lighter coloration and lack the inflatable nasal sac. Hooded seals are known for their strong diving abilities and can dive to great depths in search of prey, such as fish and squid. They are found in the cold waters of the North Atlantic and Arctic regions, and their populations are considered stable. However, they are still susceptible to threats such as climate change, pollution, and habitat disturbance.
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