The scientific group Pinnipedia,. The sound – or voice – of each seal is very different, and their voices also change as they age. A typical adult can reach a length of 6. Their V-shaped nostrils are distinctive, and they come in a variety of colors, usually silver, tan, brown, and gray. In December 2018, Dr Andrea Ravignani published his discovery that seal pups adjust their communication based on the sounds of other pups. The judgments heralded by the seven trumpets will take place during the tribulation period in the end times. In comparison, sea lions have longer skin-covered flippers with claws on the hind flippers, which. As the disc or drum heats up, it subtly changes shape. 8. You can also note key differences between seals and sea lions by looking at their flippers. Featured Neuroscience Psychology. See Encyclopedia of Puget Sound, Sept. 2-1. The most notable difference is the long tusks that these marine mammals have, which seals do not. Navy photo. Sea lions are known to bark whenever they come out. Like their land-living relatives, marine mammals primarily communicate vocally – think of dolphin whistles or the famous song of humpback whales. Sea lions and walruses are able do this, which it easier for them to "walk" on land. The latter sounds appear to be used as they home in on their prey, maybe similar to the way dolphins do. Seals and dogs have similar ancestory and shared genes. Harbor seals ( Phoca vitulina ), are “true seals” of the Phocidae family, also sometimes called “common” or “hair” seals. Download. Sexandcandyyeah. The largest known bull elephant seal was 6. 2. During the sealing process, a vacuum is created, which draws the lid down, and forms a shallow, concave depression from the outer edge to the center. Male seals use their sounds as a way to establish who will do the most mating in the group of seals, or harem. It is an inquisitive, social, and communicative mammal adapted to living on both land and sea. Southern Elephant Seal Mirounga Leonina. 2021). Scientists attribute the large numbers to an increase in seals and sea lions since the 1970s after the animals were protected under the Marine. The hood is used in visual displays towards females and other males, and can also be used in sound production. Description. You’ll know pretty much right away when you remove the band whether your seal is good. Later, in Revelation 16:8-9, the sun’s power is intensified. In order to find prey in dark or murky water, harbor seals will use their sensitive vibrissae (whiskers) to detect vibrations. These sounds are usually made in. Adults are dark gray with a light gray or white belly, and dark blotches scattered all over the body. But some species also swallow air and then expel it out their butts. Source: Aarhus University. Harbor seals have short, dog-like snouts. Seals & Crofts were devoted to the Baha'i faith, and believed that by writing about life itself, many meanings would emerge for the listener. The noise is produced by the sheer force of the limbs striking each other. One can say seals are one of the most friendly members of kingdom Animalia. 0. The inside of their ears looks like those of other mammals, though. Leopard seals are solitary pinnipeds with a circumpolar distribution around Antarctica. Fur seal teeth look a lot like your pet dogs - because they're actually distant cousins. Like cats, they have a very acute sense of touch. These seals hunt in shallow water; they do not like diving too deep. 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. Seals are a group of three families and 33 species of web-footed aquatic mammals. They do not have external ear flaps. Seal sound. While various other animals have shown the ability to raise their voice when they hear louder noise, the ability to change their pitch is rare among mammals, usually found primarily in humans, bats…and apparently young seals. Ross seals are a small, Antarctic seal, reaching up to 2. This means that they must have ways to. 4, 2020 — Researchers showed that tobacco hawkmoths lost attraction to the scent of their preferred flowers when that scent had been altered by ozone. S. Molt is from the Latin mutare meaning 'to. If you say it phonetically, you will realize it is a six-letter word that sounds like a four-letter word in English that certainly doesn’t conjure images of the adorable La Jolla seals. 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. Steller sea lions also eat seals. Another way to tell is to look at their front flippers. Just leave the jar on the counter. Arctic seals make long-range calls underwater designed to attract females. Seal, I am a Seal, What do I say? Bark, bark, I say it all day. I know I was! Seals don’t have to open their mouths when they are ‘talking’. Brad Rideout estimated that just one of those half-digested female crab could eventually be worth almost. This recovering Harp seal at Sealcentre Pieterburen is doing better, she gets her weekly checkup from our vet Alb. Getty Images. Perhaps that means the sun’s ultraviolet rays increase or the oxygen layer dissolves. they bark like dogs but they have a higher pitch. ID: 3420477This hilarious elephant seals’ burps were so loud they sounded like a foghorn going off. Do harbor seals vocalize? Vocal Communication Harbor seals are probably the least vocal of all pinnipeds. Seal sounds are so cute and funny that you'll want to watch them over and over again! In this short video, we take a look at some of the adorable seal sounds. . Researchers at St Andrew’s University in Scotland have taught grey seals to mimic notes to ‘sing’ like humans. At top—a U. Join. The harbor (or harbour) seal ( Phoca vitulina ), also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. Seal in Different Languages: Please find below many ways to say seal in different languages. Most food is just swallowed whole. Seals come in various colors, with some, like leopard seals, sporting spots or blotches on their backs. Although scientists have studied. Two years of recordings have captured nine. sound is hard to ignore, rising above and penetrating through any background noise. The sounds are amplified underwater and can be heard by other seals over large distances. May 30, 2023. The Harbor seal has all of these and a lot more. 5 to 5 cm). The baby seals were played sounds from the Wadden Sea for several days at three different volumes ranging from no sound to 65 decibels. A properly sealed lid will be concave and won’t move when pressed. To see if this has occurred, hold the jar level with your eye, and look for an indention at the center of the lid. Make money f. Seal Sounds. 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. What does a seal sound like? Discover their unique vocalizations! cooker 8 months ago 0 10 mins. They make fascinating sounds both on land and below the surface of the water. Adult females usually mate and give birth every year. 5 feet and 440 to 1,310 lbs for. I think seals make sounds like any other human would, just through a snorkel. Harbor seals have spotty coats. While harbor seals are. “These are the most vocal of the seals and produce the most beautiful, melodic songs that sound like alien synthesizer music,” she says. Harbor seals range in color from brown to gray, with visible spotting, and blend in well with their surroundings when hauled out on a rock or ledge. Seals Barking and Water Splashing. 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. Now, officials are warning people not to approach the animals if they are seen sick or dying along the coast. They can reach sizes up to 4,400 pounds, and thrive in. The number of strikes significantly increased over the study period, indicating increased interactions between boats and seals (Olson et al. Poor selection can lead to the seal’s O-rings swelling or cracking or corrosion of the seal’s face. . Seals’ lungs have evolved to collapse under pressure because the alternative would be a body so rigid to balance the water pressure that they. In comparison, sea lions have longer skin-covered flippers with claws on the hind flippers, which. More than 1,000 dead seals have washed up along beaches from Massachusetts to Maine since July. seals usually make sounds like Oort Oort Oort. Also referred to as “eared seals,” sea lions do have visible external ear flaps. 3105. Swimming With Seals. What sound does an elephant seal make? Elephant seals are extremely vocal on and close to land whereas their vocal communications under water seem to be limited to a few grunts and clicking sounds. Now imagine trying to do it underwater – you would be unlikely to achieve quite the same impact. Seal sounds - free downloadSeal Sounds - What sounds does a seal make? 6. These broadcast calls help them locate and select a mate. In 1892, a scientific expedition discovered nine elephant seals on Mexico’s Guadalupe Island. Seals, like the gray seal and harbor seal, typically have shorter flippers than their sea lion cousins. #How Do Seals Reproduce? Australian Fur Seal adults will spend more time ashore for several months during summer, to breed and raise their babies. So why do they make these sounds? With true echolocation ruled out, Cziko and his colleagues suspect Weddell seals use ultrasonic calls. One of the most distinctive sounds that seals make is barking. Therefore the Elephant seal is one of the largest members of the order Carnivora. They also have excellent hearing and can communicate. deliberately killing them, scaring them or destroying their habitat. "The Weddell seals' calls create an almost unbelievable, otherworldly soundscape under the ice," Paul Cziko, a visiting professor at the University of Oregon and lead author of a new study. 424K views, 5. For instance, the CIA had become particularly fond of a “wipe” type silencer. Scientists have studied the calls that seals make before, but for the first time a study has shown that a non-vocal acoustic signal is produced underwater by gray seals. 42K views 5 years ago. seals usually make sounds like Oort Oort Oort. 8. Harbor seals vocalize mainly underwater. In comparison, sea lions have longer skin-covered flippers with claws on the hind flippers, which. Seals, however, lack the necessary anatomical structures. The grey seal is bigger, with a horse-like profile and a distinctive Roman nose with parallel nostril slits. 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. Display Behavior. A study conducted by the Cornell Lab of Ornithology’s Center for Conservation Bioacoustics (CCB) found that when ambient underwater noise gets too loud, the bearded seals are no longer able to compensate in order to be heard. Harbor seals hanging out in the surf. The seven trumpets are the “contents” of the seventh seal judgment, in that the seventh seal summons the angels who sound the trumpets ( Revelation 8:1–5 ). A larger animal will sound lower-pitched because its vocal tract, the air-filled tube that produces and filters sounds, is longer. The harbor (or harbour) seal ( Phoca vitulina ), also known as the common seal, is a true seal found along temperate and Arctic marine coastlines of the Northern Hemisphere. Some seals look like they have no ears at all, like the harp seal! 2. The vowel sounds in the French letters are switched—g being jhay, and j being jhee. Seals have the capacity to produce a variety of sound types, from barks and whistles to clicks, yelps, and growls. That’s right! They produce all sorts of sounds to communicate with each other in their vast, underwater environment (listen to two of my all-time favorite seal sounds below in Videos 1 and 2). The average length for an adult harbor seal is 1. Bulbous: The name Bulbous matches a seal with a plump body. In fact, they hear almost as well in water as fully aquatic species such as dolphins and porpoises. Harbor seals in Washington are considered non-migratory and display strong fidelity to haulout sites. Use your finger to press in the middle of the lid. See full list on fisheries. "right" temperature, the brakes are fine. The seal lions would love to please us, they would learn every command and behavior quick as possible. gov Wikipedia Discovery of Sound in the Sea Literature Harbor seals are commonly seen resting on rocks and beaches along the coast and on floating ice in glacial fjords. Other animals in similar experiments only. . Sometimes, a dog’s vocalizations might change due to health issues. 0. Please visit Home Video Licen. The findings shed new light on musicality. And they’re about 1 to 2 inches long (2. What do they eat? Both grey and common seals eat a variety of seafood, including fish, shellfish, squid and octopus. Seals would ignore us beyond the food. 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. 6. 5 years of the tribulation (Daniel 9:27; 1 Thessalonians 5:2-3). Seals and sea lions have many well-developed whiskers, much like cats. The pups also kept a more steady pitch with the more intense noise levels. . Why do seals sound like humans? That means the pups have vocal plasticity, or the ability to alter vocal tone like humans. Seals are earless: Sea lions do have big outer ears with flap: Movement: Seals move like caterpillars: Sea lions use hind legs for walking. 7. All seals eat other animals, and most rely on fish caught out at sea. Table of Contents. 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 Tapping Sound Test. 8. No other marine mammals are known to make sounds in this way. However, female pups only weigh 10 pounds, growing to 66 to 110 pounds and 4. Nope, everything happens here in their own backyard. well, it is definitely that, but not only that. Wild seals can. 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. Use a small brush to put a thick layer of glue around the edge of the metal speaker frame. "Contact [email protected] seals do not, therefore,. Hawaiian monk seals are mostly solitary and don't live in colonies like sea lions or other seals. The average length of adult ringed seals is 1. This Seal Sounds Like a Man#dailydoseofinternet #latest #new #seal #sound #manbaby seal sounds like a man,seal speaking like a human,seal talking like human,. “Breathing in moist air can help a child who is having breathing difficulties,” Dr. • 10 yr. What sound does an arctic seal make? The range, pitch, and variety of these noises, however, are all vast. In the air, hearing ability is greatly reduced; harbor seals. Pinnipeds (/ˈpɪnᵻˌpɛdz/) (from Latin pinna "fin" and pes, pedis "foot" [2]), commonly known as seals, [a] are a widely distributed and diverse clade of carnivorous, fin-footed, semiaquatic. Second, the outer ears of sea lions have little flaps. Mothers and pups will use sounds to stay in contact with one another. 5 kHz, with a peak sensitivity of 12 kHz. This is normal behavior that helps mothers find their pups on crowded. When the seal on the wheel bearing is broken or damaged, the noise starts out very faint and becomes louder over time. They can produce a range of complex sounds, including trills, clicks, and even songs. Vivien: Vivien is a traditional and cute seal name that will suit your female seal. John O’Connor/Zenger. Hooded seals communicate with each other through various vocal sounds. Anyone who disturbs them – breaks the law. Wiki User. They use their flat back teeth to crush food that has a hard shell before swallowing. The majority of them have dense fur and whiskers. Example in post. But some species also swallow air and then expel it out their butts. However, actively. 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. Other great places to spots seals include Langness, Maughold head, and the Point of Ayre. The seal's throat is whitish, and it features black spots which give the animal its name. Harbor seals can however make sounds in-air too, including barks, honks, growls, grunts and even mother to pup…When ready, here are 3 ways you can test for a sound seal: The Press Test. What Does A Seal Sound Like? Read More »Seals are among the few mammals capable of vocal learning. 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. The leopard seals lead solitary lives in the. ”. On the experimental front, a new acoustic device is being tested as a deterrence for harbor seals and California sea lions that have been feasting on threatened salmon and steelhead coming through the Ballard Locks on their way into Lake Washington. The results of the study, “Limited Vocal Compensation. As the seal swims around, it passes through multiple hydrodynamic trails left from fish that swam in the area. Since plants and algae produce their own food, they are not dependent on other living things. The actual vocalizations depend on the species of the seal and the context in which they are made. 179K views 4 years ago. A diagram of the food web shows plants, algae and other primary producers on the bottom and high-level predators at the top. 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). · November 15, 2022. Alex Cowan is an expedition leader in the polar tourism in. 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. Except for crabeaters and leopard seals, males are often larger than females. However, there are other things you can learn about seals and dogs. Seals are a group of three families and 33 species of web-footed aquatic mammals. Instead of being spotted like many other seal species, Ross seals have a streaked pattern on the sides of the neck and down the throat. . Ask a kid for their best seal impression, and odds are it will include a few hearty hand whacks. Walruses are one of the animals on this list that most closely resemble seals. Harbor seals are found throughout the nearshore waters of Washington including Hood Canal, Puget Sound, the San Juan Islands, and the Strait of Juan de Fuca out to Cape Flattery. Surprising seal sounds. Leopard seals sing underwater. Sure, individual seals move around locally depending on what the tide is doing, where the food is and what season it is. The majority of the leopard seal population occurs near and within the Antarctic pack ice. 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. 2. This Seal Sounds Like a Man#dailydoseofinternet #latest #new #seal #sound #manbaby seal sounds like a man,seal speaking like a human,seal talking like human,. Handlers give a sea lion an attachment system it can hold in its mouth and send the mammal overboard. Respiratory problems, infections, or injuries to the throat or vocal cords can affect their bark. Download. These files are much higher quality (and larger) elephant seal vocalizations. Take a listen to a sea_lion. The seals might have lowered their pitch since lower-frequency sounds travel farther in windy environments like the one projected by the recorded audio, said Caroline Casey, a research scientist. One way to help calm the cough is to introduce some steam. A gray seal's coat color varies from gray to brown, but most have darker backs than bellies. ‘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. Among other things, it is forbidden to. What do you call the sound that seals make? Their underwater vocalization is described as a roar with a peak frequency at approximately 1. The effects aren't just felt by seals, porpoises, whales, and dolphins; fish and invertebrates such as crabs also change behavior when noise levels rise. Seals' hearing is outstanding in both air and water. 8, 2020. Harbor seals vocalize mainly underwater. Amazingly, new footage released this week in the journal Marine Mammal Science shows breeding grey seals doing just that: they clap at each other to warn off. The most widely distributed. For instance, the CIA had become particularly fond of a “wipe” type silencer. Adult male Guadalupe fur seals also have a larger head and are lighter brown. Animal Sound Effects for download - 163 Seal Sounds found for instant download at Avosound. Share. When maintaining breeding territories male sea lions communicate by using a number of postural displays. Coyotes are notorious for a variety of distinctive vocalizations, which are mainly used to communicate with other members of their pack. Romance in the world of northern elephant seals is generally rough going. Vocal Communication. 2. What do they eat? Both grey and common seals eat a variety of seafood, including fish, shellfish, squid and octopus. Pups vocalize more frequently than adults, especially with their mothers. The harbor seal, often called the common seal, is a native of the coastal waters of the northern hemisphere. 2K likes, 1. They hunt in water, play in water, even sleep in water! 10. It’s okay to giggle when you get the reasoning behind it. 260K views 5 years ago. They can be put off feeding or become less. 5-1. Scientists had suspected that seals use sound to hunt in dark Arctic waters. It was found that, spontaneously and without training, young seals perceive the rhythmicity of other seals. The sounds adults make are described as a roar with a frequency of around 1. Scientists have studied the calls that seals make before, but for the first time a study has shown that a non-vocal acoustic signal is produced underwater by gray seals. 9K shares, Facebook Watch Videos from Furry Tails: What seals sound like when they have a cold 玲蠟Grey seals in particular have a vocal repertoire so expansive that they’ve even been shown to imitate the sounds of vowels and other complex building blocks of human speech. Other underwater sounds produced by gray seals in captivity have been described as humming, moaning, and. 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. For instance, leopard seals make a living hunting down penguins and even other seals. So this experiment wanted to discover if seals would respond to. Scientists refer to this motion as a “clap. 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. 4-16 kHz. SEAL PUP 101 Harbor seal pups grace our lives by visiting inland Puget Sound waters in early summer and fall. The first phase is a distinctive low-frequency, guttural vocalization. 8 m (approximately 5-6 ft). What does seals sound like? seals usually make sounds like Oort Oort Oort. Creds- seals. Danielle Hall Reviewed by Michael McGowen, Smithsonian Institution, and Stephen Gaughran, Yale University Flippered and charismatic, pinnipeds (which includes seals,. 2. Within the breeding. One seal clearly showed the so-called. Research shows that under water, harbor seals respond to sounds from 1 to 180 kHz with a peak sensitivity of 32 kHz. Take a minute to refresh your soul with some ocean the. In this article, we will explore the types of teeth seals have and how they use them in their daily lives. Elephant seals are shielded from cold. Whether by land or sea, spotted seals have excellent hearing, a new study finds. Brown fur seals and sea lions both have external ears, long and strong flippers, and can walk on all four. Download Seal sound effects in mp3 format for free without login or sign-up and find similar sounds at Quick Sounds library. 5K loves, 1. But a few species break the mold. Brand New Baby Seal is a fish out of water, and it’s cute little horse voice sounds like a sheep!Tinny means sealed, hollow means poor or no seal. Seals can come in a range of sizes, from the. 619. they bark like dogs but they have a higher pitch. [1] This is a masculine word in French, so you’d use masculine articles like “le” and “un” to say “the” and “a,” respectively. Gray seals have much larger heads and longer snouts. Seal vocalizations are an integral part of their social dynamics and often play a role in communicating with one another. Hooded Seals are known to be deep diving feeders, with dives typically lasting 20 minutes and to a depth of 1900 feet. But spotted seals ( Phoca largha) also spend time above the water, while giving birth or nursing their pups on ice floes. They have a smaller, wider head, and a short snout. Weddell seals must like to talk a lot! Scientists have identified and named 34 different types of Weddell seal sounds. Join. 2 kHz. Joseph Trevithick photo. Northern fur seals, like all marine mammals, are protected under the Marine Mammal Protection Act. After about four weeks, the pups are weaned. 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. But many of them do not enjoy such a long lifespan. The bearded seals, however, can only do so much. While most people know to choose a seal based on the process fluid—e. Sandy – An orphaned seal from the film Sandy the Seal. Animal sounds. Giuliano says. Deposit Photos SHARE. SOUND ON! Ever wonder what a harbor seal pup sounds like?! Check out this video to find out. Gray seals, like other seals, sea lions, and walruses, are amphibious, spending part of their time on land and part in the water. They use hundreds of locations in Puget Sound to haul out or rest, including intertidal rocks, reefs, and beaches, logbooms, docks and floats. Males weighing upwards of 4,000 pounds duke it out in. The studies have shown that the slapping of bellies is a good way of communication amongst the seal community. Efforts to understand sound production often focus on sounds generated via apparatuses that specifically evolved to phonate, such as the larynx. For all licensing inquiries please contact: info(at)homevideolicensing(dot)com. The underside of ringed seals is silvery. for decades. Seals have quieter vocalizations, grunting softly. I do not own this video extract. Animal Sound Effects for download - 163 Seal Sounds found for instant download at Avosound. How seals play and snooze underwater. You have to get very close to see the tiny holes on the sides of a seal’s sleek head. The largest is the male elephant seal (genus Mirounga leonina) of coastal California (including Baja California, Mexico) and South America, which can. 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. Ross seals also produce unique, “siren-like” vocalizations underwater. Steam. The tiny openings on the sides of a seal’s slender head are only visible up close. 2042. 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. That’s the basis of Feddern’s studies with seal skulls. And Oh my fibsh! The squishy boi climbed up on my chest aaaaaaaaa and we were in this awkward hugging position for what felt like a minute. . We switched off the engines and lowered hydrophones and speakers into the water. Weddell seal vocalization is very complex and very difficult to put down in words. Sea lions often toss the fish or squid up and around until it can slide headfirst down the mouth. Males produce single and pulsed sounds through the use of their hood and septum. All seals eat other animals, and most rely on fish caught out at sea. To see if. Weddell seals are chirping, whistling and trilling under Antarctica's ice at sound frequencies that are inaudible to humans. Make sure you line the first piece up with one of the screw holes. Seals are quieter, vocalizing via soft grunts. K. After exposing eight baby seals to audio clips of the Wadden sea with varying degrees. 2:12. 42K views 5 years ago. Ringed seals produce simple barks, yelps, and clicks in the frequency range of 0. Also, sea lions make a lot of noise. . In Glacier Bay National Park, a crew of six researchers spent the summer studying the underwater communication of humpback whales and harbor seals. Yes, seals do have teeth. The largest colonies of northern elephant seals are found off southern California in the Channel Islands. These underwater vocalizations are heard year round, so it. This recovering Harp seal at Sealcentre Pieterburen is doing better, she gets her weekly checkup from our vet Alb. Seals like to play with toy balls. A seal slaps the belly to warn the other members around them via a low-frequency sound wave. 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.