2 kHz. After the original video was shared online, the clip became a viral video within about a year. Sharing an adorable video of the word & quot ; a & quot ; a quot. Selected discography. Finally, it could be that your dog is simply excited or. From west to east, the sound stretches 110 mi (180 km). Marine mammals and sea turtles; Statistics Length: up to 2m Weight: 65-150kg Average Lifespan: 20-35 years. When hauled out on rocks or ledges, they often assume an arched position with their head raised and their hind flippers. Hooded seals are sometimes found vocalizing in the form of a song with repetitive sequences varying slightly with time. Third, sea lions are noisy. "Bark" is also a verb that describes the sound of many canids. Download. The harbor seal is probably the most widely known seal and is also referred to as the common seal. Download. I’m even a little salty at orcas now. Seals have quieter vocalizations, grunting softly. A male grey seal performed seven claps right in front of him while his camera. Over time the transfer case output shaft seal can fail, and when it does, will display a few symptoms that will alert the driver that a problem with this system exists. Flopsy: Flopsy is a perfect name for your seal; it complements the seal’s softness. The unique noise can reverberate effectively; therefore, it was called “a great projecting call. "The speaker enclosure (typically, a box) is critical in a home theater system. 18. Oregon harbor seal pups are born in May and June and weigh about 30 pounds at birth. Seal's rendition of Nat King Cole's ‘Smile’ will send shivers down your spine. A northern elephant seal mother moves towards a speaker playing the sound of her pup's call. This term is derived from the word “rook,” which refers to a group of breeding birds. A primary concern with the use of seal bombs is potential harm to marine mammals, especially animals in close proximity to the explosions. He has sold over 20 million records worldwide. Upon dedicating his life to Orochimaru, he became the leader of the formerly-named Sound Five (音隠れの忍五人衆, Otogakure no Shinobi Gonin Shū, literally meaning: Hidden Sound Shinobi Five People), until he fell ill, which forced him to leave the group. The. They also might breathe very fast or have retractions (when the skin between the ribs pulls in during breathing). Measure the dimensions of the inside of the door frame. What Sound Do Seals Make? Their underwater vocalization is described as a roar with a peak frequency at approximately 1. Most Distinctive Feature. Being a rare possessor of his clan's. The “genuine” or “earless” seals have no external ears. Diet: Fish and crustaceans. These seal. Listen to the amazing sound of a Harp seal. These "Seven Angels" prepared themselves to sound. 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. state of Alaska. Both species, the northern elephant seal (M. 2021). Kidōmaru (鬼童丸) was a shinobi from Otogakure and a member of the Sound Four. Barking. The number of strikes significantly increased over the study period, indicating increased interactions between boats and seals (Olson et al. “Le phoque” is the French phrase. 6. The Thing, also known as the Great Seal bug, was one of the first covert listening devices (or "bugs") to use passive techniques to transmit an audio signal. 19, 1963, as Seal Henry Olusegun Olumide Adeola Samuel. When seal pups are separated from their. What sound does a seal makes? seals make a barking sound. columbia law school students what sound does a. In comparison, sea lions have longer skin-covered flippers with claws on the hind flippers, which. Location: Atlantic side of the Arctic. We've got vent window seals from Goodmark, SoffSeal, and URO Parts. actually it's sealions that bark (ort ort) seals make a strange earie wale/moaning sound. Sandy – An orphaned seal from the film Sandy the Seal. Seals Barking and Water Splashing. 2 kHz. ”. Harbor seals can dive to depths of 500 feet (152. 7. Sea lions and other mammals called fur seals belong to the Otariidae family, which is known as eared seals. Seals and sea lions are taking a major bite out of the threatened chinook salmon population in Puget Sound, and the competition for food could be having repercussions for endangered Southern. Seals and sea lions have just one pup a year. Coyote Sounds. Joe Busby/CC-BY-2. Shortcuts. The largest is the male elephant seal (genus Mirounga leonina) of coastal California (including Baja California, Mexico) and South America, which can. Strings 3 through 6 are wound with metal. Here's a list of translations. 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. Harbor seals have coats that vary in color, from silver-gray to brown or black and are typically covered with many fine to medium spots. Delayed implantation means the egg is. The female seals will give birth to one pup per year, usually during the spring months of April or May. Even though both animals expend time in and out of the. If it eats something bad, it throw out its entire stomach. 13,993. The tiny openings on the sides of a seal’s slender head are only visible up close. Free mp3 Download. Seal bombs were exploded underwater and recorded at various ranges with a calibrated hydrophone to characterize. Average-sized adult males measure about 2. A 600kg seal took a nap in front of a Tasmanian woman’s car, stopping her from going to work on Tuesday. ”. They also might breathe very fast or have retractions (when the skin between the ribs pulls in during breathing). Their jaws can open to 160 degrees and clamp down with incredible force. In the anime, the Sound Four were originally prisoners of Orochimaru, forced to fight other prisoners to the death in battle royales. Seal. The actual vocalizations depend on the species of the seal and the context in which they are made. Southern elephant seals breed on land but spend their winters in the frigid Antarctic waters near the Antarctic pack ice. It is a piece of material that is attached to the bottom edge of the door, and it eliminates drafts, gaps, and moisture. ” There are no elephant seals to be found in the “Drums in the deep” of the Moria mines. The weight of bearded seals varies dramatically on an annual cycle, but an average weight for adults is 250–300 kg. Download. This means they can use their flippers to walk on land. 0). The sound is throaty and. Eared seals have external ear flaps, while true seals do not. Females are somewhat larger than males in this species and can. Sounds like a person imitating a seal. 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. Males’ coloration is typically darker than females’. Pixabay. Almost 40,000 people visited. Seal Sounds. It lies predominantly between the U. Fourth, while both species spend time both in and out of the water, seals are better adapted to live in the water than on. Another dynamic oil seal located at the transmission’s output shaft is called the rear transmission seal or driveshaft seal. A sea lion can rotate flippers under its body. In the most serious cases, a child may appear pale or have a bluish color around the mouth due to a lack of oxygen. " A typical pod contains between 10 and 100 seals. The underwater explosion of a seal bomb with 2. The seventh seal is mentioned in Revelation 8:1, but it telescopes into the seven trumpets. You can use the word to mean a baby whale, baby elephant, camel, bison, elk, giraffe, gnu, hippopotamus, moose, ox, reindeer, rhinoceros, and yak. There have been other species that have been found on our shores, including Bearded Seals, Hooded Seals, and an Arctic Ringed Seal we rescued and cared for in 2020 called Cloudberry and Wally the Walrus. 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. Repair: The are professionals that repair double-pane windows by removing the glass and cleaning the inside of the moisture. Sea lions are known to bark. The latter sounds appear to be used as they home in on their prey,. Seals are considered adults at the age of six and can live for up to thirty years, depending on whether they are male or female. Beginning in chapter 6, we are given a chronological record of things that will happen in the last days. Listen to this 30 second clip of New Zealand fur seals on the Razorback, north-east coast of Stephens Island . Both U. Cetaceans ( / sɪˈteɪʃənz /; from Latin cetus ' whale ', from Ancient Greek κῆτος ( kêtos) ' huge fish, sea monster ') [3] are an infraorder of aquatic mammals belonging to the order Artiodactyla that includes whales, dolphins, and porpoises. Seals are known as the true seals, the earless seals or the crawling seals. This pretty color made people want to make fur coats out of them and made them a target for hunters. It could be due to the breed of your dog, as some breeds are known for having unique sounding barks. 650,000. cover close close the hatch. Seals range in size from the 1 m (3 ft 3 in) and 45 kg (99 lb) Baikal seal to the 5. The growing interest in seal research and watching led to the establishment of the Icelandic Seal Centre back in 2006, which is located just on the Vatnsnes peninsula in a quaint fishing town called Hvammstangi. CNN values your. Third, sea lions are noisy. However, there is still a great deal of research that has to be done in that field. The Mediterranean monk seal Monachus monachus is one of the most endangered pinnipeds in the world, and is classified as “Endangered” by the International Union for the Conservation of Nature. View More Notifications View More Messages. Efforts to understand sound production often focus on sounds generated via apparatuses that specifically evolved to phonate, such as the larynx. Step 6: Seal the gaps and edges with sound sealant to prevent noise vibration penetrating the wall. From Language Files (7th ed. Cat goes “meow”. All of Maine’s seals are members of the True Seal family (Phocidea in latin). We read in. Thick waterproof underfur and layers of special body fat called blubber help all seals keep warm despite icy or freezing conditions. The bark that is made by a seal is very similar to the bark that is made by a dog. 1 feet and weigh 250–370 pounds. The video shows the seals clapping, as described in the paper, and includes audio so you can hear the sound of the underwater claps as well. A course of grace and havoc. By sealing the gaps along the door frame you can significanly cut down on the infiltration of sound, light, drafts, moisture, fire and smoke. Fun Facts. Seal. When a writer wants to create sound in a piece of writing, they use a wide variety of techniques. Second, the outer ears of sea lions have little flaps. We've got vent window seals from Goodmark, SoffSeal, and URO Parts. What is the sound seals make? roar. COM. Study with Quizlet and memorize flashcards containing terms like In the Stele of Naram-Sim artistic device is used to signal Naram-Sin's importance and reinforce his divine right to rule?, Naram-sin is represented _____, equated male vigor with power and heroism, In the Stele of Naram-Sin, the presence of trees suggest _____ and more. " A typical pod contains between 10 and 100 seals. Also referred to as “eared seals,” sea lions do have visible external ear flaps. Mating occurs from mid-November to mid-January and births occur a year later. Estimated Population Size. Top 15 Seal Greatest Hits | Best Of Seal Songs New {Best Music}Mp3 Playlist Download Free: Youtube Channel is not enabled for moneti. Seal in Different Languages: Please find below many ways to say seal in different languages. Female seals are called ‘Cows’. Wiki User. 2021). Difficulty shifting gears. Bearded seals have generally unpatterned gray to brown coats, large bodies, and small square fore flippers. Southern elephant seals breed on land but spend their winters in the frigid Antarctic waters near the Antarctic pack ice. While this facet of sound reduction is rarely talked about, it can have huge ramifications in the success of your sound reduction efforts. You can also note key differences between seals and sea lions by looking at their flippers. Biggest Threat. Grey seals have been trained to mimic human sounds. Gray seals are gregarious animals—they gather in large groups on shore to breed, give birth, and molt. Download the audio file. How to say seal in French? Pronunciation of seal with 4 audio pronunciations, 1 meaning and more for seal. Seals and sea lions are eating about 1. File size: 701 Kb. In the video you will hear the sound of sea seals. In fact, seal pups are known to have some of the loudest cries of any baby animal. The other part of its Linnaean name means bearded and refers to its most characteristic feature. In addition to this, sea lions are considered very noisy and vocal creatures, whereas seals are generally more relaxed and quieter. Solitary. One of the most distinctive sounds that seals make is barking. Basic sounds: buzz, hiss, and pop. Amber Harris woke up at 6. The sound effects creator took cues for the aquatic-themed cries of the elephant seal pups from various sources. By Mark Savage BBC Music Correspondent. " "He revealed the names and the unit that killed bin Laden," the. vitulina mellonae, which was listed as endangered in 2007. The bottom door seal is commonly referred to as a door sweep. Harbor seals are also called common seals. The sound that is made by a seal is called a bark. These files are much higher quality (and larger) elephant seal vocalizations. A group of seals is sometimes called a herd or colony. ”. Do elephant seals…A preset called Watery Flange for one. That may sound big for a baby, but a newborn harp seal, called a yellowcoat, is actually pretty skinny for its size. By surviving their respective matches, they proved themselves to be the strongest of Orochimaru's prisoners and as such were made his. Share. Katrina Oconnell proposes that maybe the sound is a medical condition: "It's called Sleep Apnea, the elephant seal has to snort and sneeze to keep nostrals [sic] open…"16:11:26. Harbor seals have short, dog-like snouts. In Canada, hooded seals are federally managed by Fisheries and Oceans Canada. ” Seal earned a degree in architecture and worked a variety of jobs, from electrical engineering to posting ads for London prostitutes; the latter occupation resulted in an arrest. Sound devices are sometimes referred to as musical devices and are concerned with examples of euphony, cacophony, dissonance, and assonance. Romance in the world of northern elephant seals is generally rough going. Are baby elephant seals called calves? The word calf can mean either a baby cow or bull, or the area of the back of your leg between your ankle and knee. Sometimes a harbor seal may have a reddish colored head or body, which is due to iron oxide deposits on the hair shafts. seals were killed for pelts or bounty from the 1870s until the 1970s (Olesiuk 2010, Bigg 1969a, Fisher 1952). 4 million pounds of Puget Sound chinook each year — about nine. This page features translation of the word "seal" to over 100 other languages. [3] It gets its generic name from two Greek words ( eri and gnathos) that refer to its heavy jaw. The first phase is a distinctive low-frequency, guttural vocalization. Door Seal Kits. A ultrasonic sensor uses sound to make a measurement. A male seal is called a bull, a female is called a cow, and a baby is called a pup. Oddly enough, this Web site features macro-images of the bags and several identifying buzzwords, including slider seal, closures, channel, and double zipper seal. This recovering Harp seal at Sealcentre Pieterburen is doing better, she gets her weekly checkup from our vet Alb. Trainer of Cetaecaens and Pinnipeds, Ray Molnar explains some of the purposes of harbor seal vocalizations at a young age, purposes. Our core competency is in the design and development of the highest performing custom solutions to meet your specific needs. First trumpet. Upon the sound of the first trumpet, hail and fire mingled with. The whiskers are called vibrissae, and each vibrissa. 5% of the time that the four seals, tagged in 2015, spent in water (excl. During the breeding season, male California sea lions bark incessantly when establishing territories; once established, the males bark only when maintaining and defending their territories. They grow to lengths of about 7 to 8 feet and range from about 575 to 800 pounds. A pod can consist of anywhere between two to several hundred individuals. The vocalizations are only heard during the breeding season which lasts for about 90 days, from about late March through mid July. Despite being called "Common", they are actually less common than grey seals! Species information. Dosage of the decoction: 1 to 4 OZ. 19, and weekends in March. Polar bears, artic foxes, and great white. One of the most common types of seals is the gray seal. They are covered with short, stiff, bristle-like hair. This. The surviving species, both in danger of extinction, are the Mediterranean monk seal (M. The scientific name of a seal is Pinnipedia. Therefore the Elephant seal is one of the largest members of the order Carnivora. Male fur seals grow to a much larger size than the females, which is also typical of other eared seals, such as sea lions. Seals use a variety of sounds to communicate with each other. Harbor Seals Don’t Chew Their Food. What is a eared seal called? Family Phocidae (true, or earless, seals) 18 species in 10 genera. a few more seal facts. Coloration varies, but two basic patterns occur: light gray sides and belly with dark blotches or spots, or a dark background with light rings. Harbor seals ( Phoca vitulina ), are “true seals” of the Phocidae family, also sometimes called “common” or “hair” seals. Share. This practice allows up to 60,000 seal pups and 8,000 adult male bulls to be slaughtered each year in the name of commercial use. True seals are also called earless seals, because of their smooth round heads, or crawling seals, because of the way they scoot themselves flat across the land. Seals and walruses have shorter flippers, while sea lions have longer. French Translation. It is sometimes referred to as a fisher cat, although it. Its purpose is to seal the window frame or door glass to the windshield. Applying a door gasket is a relatively simple and economical way to create a more insulated environment. Weight: 100 pounds to 4. These conclude the five main differences between seals and sea lions. Opening the door to a friend’s house, the singer was confronted by 200 people from every aspect of his life – his old manager. This week marks the beginning of the annual Canadian harp seal hunt, by far the largest marine mammal hunt in the world and the only commercial hunt in which the target is the infant of the species. Similarly, a rookery serves as a central hub where seals engage in courtship rituals, give birth to their pups, and nurture. Its called delayed implantation. 1. The whole point of a suppressor is to reduce the noise the gases make as they expand. Nearly one fifth of the underwater vocalizations produced by Antarctica’s Weddell seals occur at pitches above the limits of human hearing, according to a recent study. These sounds are usually made in the context of mating, competition for food or territory, contact calling, or general social communication. A remnant population—somewhere between 20 and 100—was later discovered on Guadalupe and given protection by Mexico and the US. The pinnipeds make additional noises. When it comes. haul out time, Table 1 ). A sense of rhythm and timing had never before been demonstrated in seals. Harbor seals ( Phoca vitulina ), are “true seals” of the Phocidae family, also sometimes called “common” or “hair” seals. monachus) and the Hawaiian, or. sound is hard to ignore, rising above and penetrating through any background noise. 8 m (approximately 5-6 ft). S. Other animals that make this noise include, but are not limited to, wolves, [1] coyotes, foxes, seals, and barking owls. and Europe, the market for pelts is currently poor, which reduces hunting pressure on pups. #3. 317; 166. UC Santa Cruz. 8 Mart 20238 Mart 2023 0 0 . To understand how an ultrasonic sensor can perform this distance measurement, it is important to first know what sound is. Strings 1 and 2 are called "plain strings" and are bare steel strings (unwound). On Nov. 1. Share. . Year-round residents, they are the water body’s most common marine mammal, and harbor seal populations are healthy. Humans. Seal: bark: Sheep: bleat, baa Sheep: Snake: hiss, rattle Rattlesnake: Songbird: chirrup, chirp, tweet, sing, warble (larks / warblers / wrens), twitter : Goldfinch: Squirrel: squeak Swan: cry, trumpet, bugle Trumpeter swan: Tapir: squeak: Tokay gecko: croak: Tokay gecko mating call: Turkey: gobble Wild Turkey: Whale: sing Humpback whale: Wild boar Roars are low frequency vocalizations that directly overlap with the low frequency noise associated with vessels. Physical description. Seals are mammals, and they reproduce through sexual intercourse. AS-825 sound deadening acoustical caulk helps to prevent drafts and sound transmission through walls and around doors and windows. If the seals dry or wear out, they will leak fluid from the axle shafts. The inside of their ears looks like those of other mammals, though. Lifespan: 30 years. Significance Angels receiving seven trumpets. Gray seal pups are born in autumn (September to November) in the. Katrina Oconnell proposes that maybe the sound is a medical condition: "It's called Sleep Apnea, the elephant seal has to snort and sneeze to keep nostrals [sic] open…" 16:11:26. Small explosive charges, called seal bombs, used by commercial fisheries to deter marine mammals from depredation and accidental bycatch during fishing operations, produce high level sounds that may negatively impact nearby animals. These people are more horrific than I ever dreamed of. Simmer down to 1 pint, strain, evaporate to the consistence of a thick fluid extract, and mix with it from 1/2 to 1 OZ. The most notable differences in seals and sea lions are the ear flaps and the flippers. It features a slip on design requiring no adhesive and a 36 in. Conservation Status: Tropical seals and sea lions have. And I heard a voice in the midst of the four beasts say, A measure of wheat for a denarius, and three measures of barley for a denarius; and [see] thou hurt not the oil and the wine. What is the sound made by seal called? Answer: A) Bark Explanation: Subject: General Science Exam Prep: Bank Exams Related Questions Q: Researchers at the University of. You are allowed to use sound effects free of charge and royalty free in your multimedia projects. Do elephant seals…Yes, they do! Just because you cannot see something does not mean that it is not there. Interval between the first and second heart sounds constitutes the clinical systole and that. First Scene in. Basic Animal Group: Mammal. Mature males can reach a weight of 400 pounds, and their coats range from silver to olive gray with brown undersides. Bearded seals are the largest of the northern phocid seals (Fig. They were used as a call to war, a call to worship, for the convocation of the people, and to proclaim the festivals of the Year of Jubilee and the Feast of Tabernacles, and also for Judgments (Ex. The rapid growth of harbor porpoises in the main body of Puget Sound was about 37 percent per year from 2000 to 2014, according to the analysis. Joshua 6:13-16. In a sealed speaker setup, the driver diaphragm compresses air in the enclosure when it moves in and rarefies air when it moves out. And in Mexico, Guadalupe Island has been designated a pinniped (or seal and sea lion) sanctuary. Adult seals eat a variety of fish, squid, and crustaceans. In some regions, females appear to be slightly larger than males. Key Points. Coyotes can sound like dogs, but they have a more. The sound that is made by a seal is called a bark. Cry is called bark Consent for the cookies in the area about potential danger frogs make a quot! A seal makes a sound that is a mixture of a bark and an eerie whaling sound, depending on the species of seal. ” After a splashy 1991 debut — including a Number One U. They bark loudly and make a lot of noise. Headphones with a design that creates a good seal have the best chance at combating sound leakage. This means they can use their flippers to walk on land. To understand how these fine. Pikbest have found 15 great Seal royalty free stock sound effects. Males weighing upwards of 4,000 pounds duke it out in. Depending on vehicle application, these may attach to the glass or to the doorframe. A group of seals is called a colony on land, and a raft when in the water. How to say Seal in French? What does Phoque mean in English? French translations and examples in context. High broadband sound levels resulted from the seal breaking the surface, bubbles being released from around the tag package or the fur of the seal, from rain, and also close ship passes. Le phoque (m) Seal. They are far better than animals with ear flaps at determining the direction of a sound because they lack external ears. In most loudspeaker systems, the drivers and the. Sound of a Seal. a design, initial, or other device placed on a letter, document, etc. They have streamlined bodies, with a thick hairy coat and a layer of blubber to keep them warm. Free mp3 Download. 2nd November 2023, 11:40 PDT. Bearded seals are the largest species of Arctic seal. Overall, ship noise was audible for 2. Pierpont Apocalypse, circa 1255 A. 5 m long and are gray-brown in color; some individuals have irregular light-colored patches. Southern elephant seals are named after the large proboscis (nose) of the adult males, which is used to make loud roaring sounds, especially during the mating season. Sealed Speaker Enclosures. Equitable risk-sharing is also important for accountability and protection, and needs to be explicitly addressed in private sector engagements. The Caribbean, or West Indian, monk seal (M. Evolutionary biologists have been arguing over seals' origins for more than a century. Other collective terms used to describe a group of seals are rookery, bob, harem, and colony. How do seals speak? All kinds of seals communicate vocally by making noise with their throat and air. Sea lions are often confused with seals. In their. . Seal. An imposing, muscular man with dreadlocks and a probing gaze who seems taller than his actual 6-foot-1, Seal delivers the words slowly and. After 10 minutes, Rogers decided to try singing to them. Roughly a decade ago, a team of biologists glued audio recording devices onto the backs of a handful of elephant seals on the California coast. 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. 2. Vent Window seals. Write by:. SeeMore – An earless seal from SeeMore’s Playhouse. 18, 1906, the Dix collided with a much larger steamer called the Jeanie, killing at least 42 passengers who were stuck on the lower deck of the Dix,. These often beautiful objects were ubiquitous in the Ancient Near East and remain a unique record of individuals from this era. When deflated, it hangs down in front of the animal’s mouth. the males have underwater territories called. Bird goes “tweet”. Updated: 11/16/2022 Wiki User ∙ 10y ago Study now See answer (1) Best Answer Copy arf arf arf art! whatever you want kid! The typical seal barks, so just write "the seal barked". That means that the massive sea mammals know who's who, just by the sound of their voice. Coloration varies, but two basic patterns occur: light gray sides and belly with dark blotches or spots, or a dark background with light rings. There are 2 native seal species living in Ireland and the UK: the Grey Seal (Halichoerus grypus) and the Common/Harbour seal (Phoca vitulina). of powdered resin. Though their bodies can appear chubby, seals are. Copy. Seal is translated in French by. The harp seal (Pagophilus groenlandicus), also known as Saddleback Seal or Greenland Seal, is a species of earless seal, or true seal, native to the northernmost Atlantic Ocean and Arctic Ocean. Here are some of the top-rated replacement ear tips for popular earbuds available on Amazon: YUWAKAYI Replacement Ear Tips for Airpods Pro 2nd Generation ( $11. Unlike their chubby cousins, leopard seals have long, muscular bodies and exceptionally powerful jaws filled with serrated teeth. Zeph. It is the second-largest seal in the Antarctic ecosystem, behind elephant seals. High Quality Sounds. where it can hear sound frequencies at up to. This act is called periscoping. a stamp, signet ring, etc. UC Santa Cruz. John O’Connor/Zenger. A seal makes a sound that is a mixture of a bark and an eerie whaling sound, depending on the species of seal.