What do seals sound like. However, there are other things you can learn about seals and dogs. What do seals sound like

 
 However, there are other things you can learn about seals and dogsWhat do seals sound like  For instance, the CIA had become particularly fond of a “wipe” type silencer

The inflatable nasal cavity of the male hooded seal nearly doubles the size of its head. Harbor seals were visually detected on every sampling day, and the observers grew very familiar with one “resident” harbor seal that was seen almost daily near their observation site. These files are much higher quality (and larger) elephant seal vocaliz. And science describes that as a thick layer of fat. Sep. Then you get into that zone where the noise occurs. Seal - Sound Effect | ProSounds💰 Free Amazon Gifts: the channel by using our Amazon affiliate link! (no extra cost to you!)Pl. After exposing eight baby seals to audio clips of the Wadden sea with varying degrees. In 1975, Seals told Melody Maker that "Summer Breeze" was "A very simple. Seals, however, have a rare combination of traits that many other creatures lack, including a key anatomical advantage: a larynx, or voice box—much like the one found in humans. Area seals and sea lions eat twice the amount of Chinook as do Puget Sound’s endangered orcas, and six times the annual commercial and recreational catches from local fishermen combined. Though their bodies can appear chubby, seals are. And once the alpha male's signature call is heard, even if it's recorded and played back over loudspeakers, other. Parrots, ravens, dolphins, and beluga whales have demonstrated the same talent. 194. 2021). Seals Are Assholes. A larger animal will. seals are related to canines like dogs and wolves. Indeed, Weddell seals and other related species can hear frequencies up to at least 60 kHz, and researchers have found that seals use acoustic cues, when available, to navigate. And during a. Animal Sound Effects for download - 163 Seal Sounds found for instant download at Avosound. They also have molars for grinding up food. The seals of McMurdo Sound are more vocal than previously thought. Males and females differ slightly in size, as males reach 6 feet and 300 pounds, while females grow to 4 feet and 100 pounds. Study identifies nine types of sound outside the range of human hearing. Seal, I am a Seal, What do I say? Bark, bark, I say it all day. ∙ 12y ago. Adults, on average, weigh 90-140 kg (190-309 lb) for males and 65-80 kg (143-176 lb) for females, though pregnant females may weigh up to 140 kg (309 lb). What does a seal sound like? Discover their unique vocalizations! cooker 8 months ago 0 10 mins. Published March 20, 2012. The “genuine” or “earless” seals have no external ears. Seals, walruses, whales, otters, and others rely on the back end of their bodies—their tail—to produce thrust. Use your finger to press in the middle of the lid. 42K views 5 years ago. You have a knack for dealing with people from all walks of life with equal ease since you have a natural, go-with-the-flow mentality. they bark like dogs but they have a higher pitch. 8, 2020. Joseph Trevithick photo. com to license this or any ViralHog video. Weddell seals must like to talk a lot! Scientists have identified and named 34 different types of Weddell seal sounds. However, actively. When in their natural habitats, seals have a varied diet, consisting mostly of fish species such as mackerel, flounder, salmon, sculpin, herring, hake, sand lance, rockfish, cod, flatfish, sandeel, as well as crustaceans, shrimp, squid, mollusks, shellfish, etc. The seven trumpets are described in Revelation 8:6–9:19 and 11:15–19. Surprising seal sounds. In Glacier Bay National Park, a crew of six researchers spent the summer studying the underwater communication of humpback whales and harbor seals. they bark like dogs but they have a higher pitch. S. 2-1. The remaining seals describe the general punishments that will occur during the last part of the tribulation. Teach your baby or small child what a seal sounds like!The voiceover also teaches kids and babies know how to pronounce the word seal, in native (American) E. The Catastrophic Molt. temperature. This is done by pushing their upper lip in and out, sweeping their vibrissae through the water. Take a look at our YouTube Channels:English Channel: storing oxygen in their muscles and blood instead of their lungs, seals are able to dive for between 30 minutes and two hours. Most commonly they bark, which may sound similar to a dog’s bark, howl, and yip. noaa. The young creature’s voice actually sounds a bit like a cross between a human baby and a. Seals Barking and Water Splashing. Male seals use their sounds as a way to establish who will do the most mating in the group of seals, or harem. At top—a U. What Does A Seal Sound Like? Read More »Seals are among the few mammals capable of vocal learning. ID: 3420477This hilarious elephant seals’ burps were so loud they sounded like a foghorn going off. The leopard seals lead solitary lives in the. Weddell seal vocalization is very complex and very difficult to put down in words. 4. The project introduces the public to. . ago. ” The baby seal pictured above would be bébé phoque. In comparison, sea lions have longer skin-covered flippers with claws on the hind flippers, which. On average, they can live up to 20-30 years, although some species, like the Weddell seal, can live for over 30 years. They are large ocean-going mammals with adult males weighing up to 3,000 kg and adult females between 300 and 900 kg just prior to giving birth. No, coyotes do not sound like they are laughing. Leopard seals are enormous, powerful predators, with females being bigger. therefore, seals bark for the same reasons dogs do, to communicate. Research shows that under water, harbor seals respond to sounds from 1 to 180 kHz with a peak sensitivity of 32 kHz. Mother seals can recognise their pups voice from thousands of others in the rookery. Harbor seals are rather small seals with a big head, short body, and short limbs. Check out this awesome. It sounds like the noise that your tires make when hitting a rumble strip on the highway, just not quite as loud, something like the sound of playing cards flapping against bicycle spokes. In order to study the voice recognition, Mathevon’s group spent weeks with an elephant seal colony. There was no evidence of seals vocalizing while foraging, but the devices did pick up something else: the eerie, clicking calls of sperm whales, which sound like someone walking up a creaky. Adult female gray seals are about 7. Seals are essential members of their ecosystems, both as predators of fish, squid. A new research paper published in the December edition of The Journal of the Acoustical Society of America shows that Weddell seals vocalize underwater at frequencies too high for humans to hear. But many of them do not enjoy such a long lifespan. Please visit Home Video Licen. Leopard seals sing underwater. Females lack the distinctive arched nose and are more delicately featured. 7 metres in length and weighed 3400 kilograms (about four tons). In 1975, Seals told Melody Maker that "Summer Breeze" was "A very simple song about a man coming home from work and hearing the dog barking and things like that, and to a lot of people the song's about. The best place to see seals is down at the Sound, between the Island and the Calf of Man, often hauled up on Kitterland. How do French people say J? The letter J is pronounced « zh » like the soft French G. Another way to check the seal is the sound test. Guadalupe fur seals are similar to northern fur seals in appearance but are slightly smaller and have a more elongated snout. The bearded seals, however, can only do so much. The underside of ringed seals is silvery. Share. These sounds can be used for defense against predators or as mating calls. Researchers at St Andrew’s University in Scotland have taught grey seals to mimic notes to ‘sing’ like humans. Handlers give a sea lion an attachment system it can hold in its mouth and send the mammal overboard. Seals and dogs have similar ancestory and shared genes. Have you ever wondered what a seal sounds like? After viewing this informative video, you'll wonder no longer! Enjoy being educated by our professional animo. By Andrew Evans. Join. Other underwater sounds produced by gray seals in captivity have been described as humming, moaning, and. They also have excellent hearing and can communicate. The northern elephant seal is the largest of the “true” seals in the Northern Hemisphere. They can reach sizes up to 4,400 pounds, and thrive in. Hooded seals belong to the scientific order Pinnipedia, which includes seals, sea lions, and walruses. The other call is a. Harbor seals have short, dog-like snouts. Best Answer. Male gray seals have a distinctively arched Roman nose, which gives them their other common name — horsehead seal. A croup cough has also been described as the yelping of a fox or the barking of a dog. They will often make “trills” and “hoots” all night, every night. . Body size or color alone will not help you. In the video you will hear the sound of sea seals. Did you hear the crying and was it because of the seal? Were you disappointed when you couldn’t watch the video anymore because the seal had drowned? What is a Seal? Seals are. Among other things, it is forbidden to. It’s okay to giggle when you get the reasoning behind it. In fact, they hear almost as well in water as fully aquatic species such as dolphins and porpoises. Do seals vocalize?Beyond vocal communicationWithin mammalian bioacoustics, vocal communication has received much attention. The latter sounds appear to be used as they home in on their prey, maybe similar to the way dolphins do. 424K views, 5. · November 15, 2022. Like many marine animals, Harbor seals have streamlined fusiform bodies, tapered at both ends. Various Seal Sound Effects in full HD. What do harbor seals sound like? There was no evidence of seals vocalizing while foraging, but the devices did pick up something else: the eerie, clicking calls of sperm whales, which sound like someone walking up a creaky. Joseph Trevithick photo. People born with a Seal Totem have incredible inner strength. White baby seal pup makes strange wailing noises. It was found that, spontaneously and without training, young seals perceive the rhythmicity of other seals. Earless seals, such as the walrus, do not have external ear flaps. well, it is definitely that, but not only that. The lack of seals’ ears is not an accident; it has a purpose: the seals’ ears are on the sides of their heads, very close to their ear canals, and do not require them to be heard underwater. The majority of them have dense fur and whiskers. Harbor seal. Canada’s Marine Mammal Rescue Centre uploaded footage of a baby harbor seal named Blue to YouTube. Surprising seal sounds. Fourth, while both species spend time both in and out of the water, seals are better adapted to live in the water than on land. Seals, however, have a rare combination of traits that many other creatures lack, including a key anatomical advantage: a larynx, or voice box—much like the one found in humans. Most food is just swallowed whole. 6–4. It’s not uncommon for animals to make themselves louder in response to noise, but. Vocal Communication. GONYEA: Turns out the sounds and rhythms of individual elephant seals are unique. . Eared seals have external ear flaps and include species such as the sea lion and fur seal. Steller sea lions also eat seals. Use a small brush to put a thick layer of glue around the edge of the metal speaker frame. No, seals do not like being pet or handled in any way. Sure, individual seals move around locally depending on what the tide is doing, where the food is and what season it is. The actual vocalizations depend on the species of the seal and the context in which they are made. certain part of that "change process," you get the noise. 5-1. "Contact [email protected] seals do not, therefore,. sound is hard to ignore, rising above and penetrating through any background noise. 114 30K views 7 years ago Have you ever wondered what a seal sounds like? After viewing this informative video, you'll wonder no longer! Enjoy being educated. How seals play and snooze underwater. What does seals sound like? seals usually make sounds like Oort Oort Oort. Yes, seals do have teeth. One of the most elusive animals in Antarctica, the pack-ice loving leopard seal, is now being surveyed not by sight but by sound. When hauled out on rocks or ledges, they often assume an arched position with their head raised and their hind flippers. At this point, the most parsimonious explanation for the production of ultrasonic. Harbor seal numbers were severely reduced during the first half of the twentieth century by a state-financed population control program. Yes, seals do have teeth. To see if this has occurred, hold the jar level with your eye, and look for an indention at the center of the lid. The name will suit a ringed seal, with a fleshy body and cat-like snout. 5-ton bull, female southern elephant seals look puny. 2021). Young harbor seals coughing, gasping for air, and close to death — it’s a sight that Ashley Stokes and the rest of the. 7. Gray seals are part of the "true” seal family. Do seals growl? So what does a seal sound like? Seals have their own means of communicating, including hissing, growling and moaning. Gray seals produce sounds in air and underwater. While the cetaceans have better sensitivity to higher-frequency sounds, the seals hear better at lower frequencies. These files are much higher quality (and larger) elephant seal vocalizations. Scientists suggest seal pups can fine-tune their adorable "arfs" too, a rare feature for mammals besides us. When you think of seals, you may think about adorable puppy-like creatures at the zoo. The color of each seal’s fur varies but there are two basic patterns: light tan, silver, or blue-gray with dark speckling or spots, and a dark background with light rings. Seals are generally found in cold water environments, such as the Arctic and Antarctic. The seven seals and seven trumpets in the Bible are part of a series of catastrophic events that signal huge changes for the earth. The harbor seal, often called the common seal, is a native of the coastal waters of the northern hemisphere. They hunt in water, play in water, even sleep in water! 10. What to do when you meet a seal? Remember, the seal, like all marine mammals, is a protected species animal. The sounds made by seal pups during their nursing period are very distinctive. Since plants and algae produce their own food, they are not dependent on other living things. Animal. Navy photo. In order to find prey in dark or murky water, harbor seals will use their sensitive vibrissae (whiskers) to detect vibrations. PUPPING In South Puget Sound, harbor seal pups are born late June through September (map for pupping timeframes in Washington State) and weigh about 18-30 pounds. In the wild, harbor seals primarily feed on. All seals have fin-shaped feet, which is why they are named pinnipeds, which means “fin-footed” in Latin. If your dog is barking like a seal, it could be because they’re trying to communicate something to you. Crogfrog. Download. In the air, hearing ability is greatly reduced; harbor seals. They have sleek and spindly bodies, rounded heads, short snouts, and short tails. And once the alpha male's signature call is heard, even if it's recorded and played back over loudspeakers, other. A mournful call sings out on the beach, followed by another similar cry, then another. The “genuine” or “earless” seals have no external ears. Sea lions often toss the fish or squid up and around until it can slide headfirst down the. Now put a thin layer of glue onto the bottom of the foam pieces. Like other Arctic seals, their pups are born with long white fur called lanugo. Seal farts, the authors relay, smell like fish. And they’re about 1 to 2 inches long (2. • 24 days ago. Wikipedia Discovery of Sound in the Sea Literature Share This Story, Choose Your Platform! | Harbor seals are commonly seen resting on rocks and beaches along. Clap-like sounds have been reported in several different colonies, so it's probable that this behaviour is relatively common. Flopsy: Flopsy is a perfect name for your seal; it complements the seal’s softness. The smaller common seal has a more dog-like face and nostrils that meet in a V-shape. Lithe, limber, and agile, the seal is a master of aquatic locomotion. Since leopard seal population densities are low due to their solitary lifestyles, finding a mate can be difficult. The Catastrophic Molt. How do seals Recognise each other?Physical description. Subsistence use is currently co-managed by NOAA Fisheries and the tribal governments of St. 8. His work gives an insight into the vocal communication of humans, as well as seals. For instance, the CIA had become particularly fond of a “wipe” type silencer. . The first phase is a distinctive low-frequency, guttural vocalization. The results of the study, “Limited Vocal Compensation. However, actively. For all licensing inquiries please contact: info(at)homevideolicensing(dot)com. To see if. All sea lions are carnivores, eating fish, squid, crabs, and clams. I want to help gray seals! What can I do? Like many animals that call the ocean home, gray seals face many threats, including pollution, overfishing and injuries from vessels and people. This is Fritz, one of our. The seal pups created a variety of noises, including gasp-like sounds and gurgling noises, as they subtly moved around the camera frame—all while melting millions of hearts. Danielle Hall Reviewed by Michael McGowen, Smithsonian Institution, and Stephen Gaughran, Yale University Flippered and charismatic, pinnipeds (which includes seals,. "Now I watched when the Lamb opened one of the seven seals, and I heard one of the four living creatures say with a. Males can be over 20 feet. In air, they may snort, hiss, growl, or sneeze – often as a threat to another seal. Skip to content. One quick way to tell a sea lion from a seal is to look at its ears. What do elephant seals and Shakira have in common? They can both keep the beat. Download Seal sound effects in mp3 format for free without login or sign-up and find similar sounds at Quick Sounds library. However, dives have been recorded as deep as over 3000 feet and lasting up to an hour. Gray seals have much larger heads and longer snouts. 6 feet) long and 50–130 kg (110–290 pounds), but some female fur seals weigh less. "Contact licensing@viralhog. The grey seal is bigger, with a horse-like profile and a distinctive Roman nose with parallel nostril slits. Of all the seal species, Weddell seals are the most vocal. Hooded seals can hear from the top of the fast ice if the sound is coming from the water as well, transmitting the sound waves through the ice. They later develop an adult-like bark. Steam. Deposit Photos SHARE. Animals who don’t switch tones tend to reflexively raise their voice in an attempt to combat loud noises, a phenomenon called the Lombard effect. This is commonly associated with sea lions, which are a type of seal. 1–1. Two years of recordings have captured nine. Creds- seals. SOUND ON! Ever wonder what a harbor seal pup sounds like?! Check out this video to find out. That means a COVID-19 cough commonly sounds hacking rather than rattly. Seals like to play with toy balls. 2 kHz. Sounds from the seal swimming bounce off objects in the water, whilst the seal, having very keen hearing, knows where the object is. When the seal on the wheel bearing is broken or damaged, the noise starts out very faint and becomes louder over time. Pups vocalize more frequently than adults, especially with their mothers. Reply. 2. Seals rarely leave the water, they only come ashore to mate, give birth, or escape from predators such as orca whales and sharks. Southern elephants are the largest of all seals. What Do Elephant Seals Sound Like? Why do elephant seals make noise? Males establish dominance to determine who does the majority of the mating in a harem. Gray seals have clawed. Also, sea lions make a lot of noise. At first, the cacophony sounds like a random assortment of burps and belches, clicks and snorts. Occurred on February 2019 / South Georgia"Southern Elephant Seals Sneezing. The sound will arrive at the closest hydrophone first. For instance, leopard seals make a living hunting down penguins and even other seals. There are 33 species of seals, which are divided into two main groups: earless seals and eared seals. But harbor seals do not always sound like they look. All seals eat other animals, and most rely on fish caught out at sea. The dorsal side has more spots then the ventral side. Yup, that’s a fart. Impact on crab stocks. A typical adult can reach a length of 6. Oregon harbor seal pups are born in May and June and weigh about 30 pounds at birth. 3 m (approximately 4 ft). The number of strikes significantly increased over the study period, indicating increased interactions between boats and seals (Olson et al. Alarm. By measuring the difference in arrival times researchers can calculate the location of the sound source. I know I was! Seals don’t have to open their mouths when they are ‘talking’. 232. If you meet a seal on the beach, follow these rules:In 1984, the United States ended commercial harvest of northern fur seals on the Pribilof Islands. FFreakOnALeash • 2 yr. Gray seals, like other seals, sea lions, and walruses, are amphibious, spending part of their time on land and part in the water. 6. When the seal pups heard louder sea noises, they lowered their tone of voice. Seals come in various colors, with some, like leopard seals, sporting spots or blotches on their backs. George. The 10 Common Chicken Sounds With Meanings. This recovering Harp seal at Sealcentre Pieterburen is doing better, she gets her weekly checkup from our vet Alb. But for those of us who have never heard a barking seal, the above description isn't necessarily helpful. They make noises beneath the surface, like growling, trills, grunting, and low-frequency moans. Make money f. Inconceivably, the team killed seven of the seals for specimens. All sea lions are carnivores, eating fish, squid, crabs, and clams. Seals, like the gray seal and harbor seal, typically have shorter flippers than their sea lion cousins. I think seals make sounds like any other human would, just through a snorkel. . The lack of seals’ ears is not an accident; it has a purpose: the seals’ ears are on the sides of their heads, very close to their ear canals, and do not require them to be heard underwater. ”. Seals can come in a range of sizes, from the. Ringed seals produce simple barks, yelps, and clicks in the frequency range of 0. Imagine a scenario where a seal is swimming around looking for fish, but it is too murky or dark to see anything. Ross seals are a small, Antarctic seal, reaching up to 2. The most widely distributed. What Do Seals Sound Like; What Do Seals Sound Like. The northern elephant seal is the largest of the “true” seals in the Northern Hemisphere. May 30, 2023. • 10 yr. What sound does an arctic seal make? The range, pitch, and variety of these noises, however, are all vast. Excluding Eskimos who harvest seals purely for survival reasons, it's hard to believe these pups get hunted down and brutally clobbered to death by the thous. Why do elephant seals make noise?Males establish dominance to determine who does the majority of the mating in a harem. He is doin. Animal Sound Effects for download - 163 Seal Sounds found for instant download at Avosound. [TOMT] [Word] To put together something shittily, like to hastily lob a few things together. #How Do Seals Reproduce? Australian Fur Seal adults will spend more time ashore for several months during summer, to breed and raise their babies. “These are the most vocal of the seals and produce the most beautiful, melodic songs that sound like alien synthesizer music,” she says. In that light, the seal stomach stew becomes an expensive meal. Anyone who disturbs them – breaks the law. The largest known bull elephant seal was 6. As the seals heard a speaker play a 45-minute recording consisting of high noise, low noise or no playback over several days, they spontaneously called out. They can remain submerged for up to 30 minutes at a time, but the average dive lasts less than three minutes given that most of their. They can be put off feeding or become less. As the seal swims around, it passes through multiple hydrodynamic trails left from fish that swam in the area. 5 m (8. Male and female seals produce song-like calls during mating season, but the males are the loudest and most committed. Coloration varies, but two basic patterns occur: light gray sides and belly with dark blotches or spots, or a dark background with light rings. Enjoy Watching! 🦭🦉 Owl Howling Sound: Tiger R. They can generally dive to depths of about 500 feet (152 meters), but dives up to 1,460 feet (446 meters) have been recorded. Gray seals, like other seals, sea lions, and walruses, are amphibious, spending part of their time on land and part in the water. We also invite you to listen to audio pronunciation in more than 40 languages, so you could learn how to pronounce seal and how to read it. What do they eat? Both grey and common seals eat a variety of seafood, including fish, shellfish, squid and octopus. Harbor seals vocalize mainly underwater. What types of seals make sounds?The Elephant seals nose is used in producing extraordinarily loud roaring noises, especially during the mating season. . One way to help calm the cough is to introduce some steam. The majority of the leopard seal population occurs near and within the Antarctic pack ice. 4 metres (3. These broadcast calls help them locate and select a mate. Adult females usually mate and give birth every year. Seals are more like cats and sea lions more like dogs in my experience. Share. Sea lions and fur seals (members of the eared seal family) have visible ear flaps, while true seals only have ear holes. Seal Totem Animal. • 10 yr. ‘Talking’ seals mimic sounds from human speech, and validate a Boston legend In the late 1970s, a harbor seal named Hoover began catcalling passersby at the. Instead, the video footage shows that the loud sounds are actually produced by male seals repeatedly clapping their paw-like forelimbs. Now imagine trying to do it underwater – you would be unlikely to achieve quite the same impact. No other marine mammals are known to make sounds in this way. The studies have shown that the slapping of bellies is a good way of communication amongst the seal community. Featured Neuroscience Psychology. They use hundreds of locations in Puget Sound to haul out or rest, including intertidal rocks, reefs, and beaches, logbooms, docks and floats. Males first create a low-frequency sound with a guttural noise. 5 feet long and weigh about 550 pounds, while adult males can reach 10 feet long and weigh about 880 pounds. Indeed, Weddell seals and other related species can hear frequencies up to at least 60 kHz, and researchers have found that seals use acoustic cues, when available, to navigate. First Scene in. 3. . Andrews in Scotland, three gray seals were taught to mimic sounds and even sing songs like "Twinkle, Twinkle, Little Star" and the Star Wars theme. By using their front flippers, sea lions are easily the fastest group of. . Female leopard seals can reach up to 12 feet and over 1,000 pounds. 1. . Please visit Home Video Licen. Summary: Seals can distinguish between and react differently to changes in rhythm. They can be found sleeping on. Ringed seals are circumpolar and are found in all seasonally ice-covered seas of the. Elephant seals make a LOT of noise! Anyone who visits either the Elephant Seal Overlook at Chimney Rock (when the road opens) or Drakes Beach in December will be struck immediately by the racket that raucous male elephant seals make. Seal sounds - free downloadSeal Sounds - What sounds does a seal make? 6. These differences mostly come down to body shape and social organization. See full list on fisheries. Sometimes the streaked pattern resembles a mask. As part of the phocid, or true seal, family, elephant seals have ear holes and short front flippers that allow them to move on land by flopping on their bellies, also known as “galumphing. A new study suggests that northern elephant seals memorize the rhythm and pitch of individual vocal calls in order. Waking up to a seal spending a half hour trying to regurgitate a crab while shitting at will isn't something the folks at r/liveaboard talk about much. Specifically, adult male seals vocalize during the breeding season when competition for females and territories is the highest. Table of Contents. Seals’ lungs have evolved to collapse under pressure because the alternative would be a body so rigid to balance the water pressure that they. Steller sea lions also eat seals. That's a natural thing for the most part, so it's not going to be like a deaf person trying to talk, which sounds off because they can't hear themselves. The symptoms: When I make a low speed right turn, and then straighten the wheels out again, I hear this moan/groan/sea lion sound that I believe is from the front and that's definitely rotational drivetrain noise that matches the speed at which the vehicle is moving. Specifically, seals are caniform (doglike) carnivorans. Molt is from the Latin mutare meaning 'to. A gray seal's coat color varies from gray to brown, but most have darker backs than bellies. Measure the dimensions of the inside of the door frame. Seal in Different Languages: Please find below many ways to say seal in different languages. Weddell seals are chirping, whistling and trilling under Antarctica's ice at sound frequencies that are inaudible to humans. Also referred to as “eared seals,” sea lions do have visible external ear flaps.