Adorable Seal Pups Mimic Human Speech and Accents: Discover Their Unique Sounds!

Recent studies reveal that seal pups produce more human-like sounds than previously believed, often taking turns “communicating” by adjusting their calls to match their neighboring pups. This fascinating behavior sheds light on the evolution of complex communication, including human language.

Harbor seals, also known simply as seals, are among the few animal species capable of learning and altering their vocalizations.

“They can learn to create new sounds or modify existing ones,” explains Dr. Cohen de Reus from Radboud University and Vrije Universiteit Bruxelles. His research is part of his Ph.D. dissertation, as noted by BBC Science Focus.

Every talkative harbor seal has its own distinct calls, which mothers utilize to locate their pups on busy beaches. This study examines how seals modify their calls based on social contexts.

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During testing, Jenny the seal’s responses were monitored as recordings of other pups were played.

Dr. de Reus found that the calls of pups sitting together became increasingly similar over time. “This phenomenon resembles regional accents in humans,” he stated. “Despite their visual similarities, each pup can be recognized individually, just as in humans.”

Additionally, akin to polite human conversation, the pups engage in turn-taking without overlapping in communication.

To conduct his research, Dr. de Reus analyzed thousands of hours of audio from numerous harbor seal pups at the Peterburen Seal Center in the Netherlands.

“After spending extensive time with the pups, I could identify at least half of their calls,” he shared.

This study aims to uncover the subtleties of communication shared across species and those unique to humans, potentially revealing the intricate history of human language development.

“Language is often regarded as a unique trait that sets us apart from other species, yet our findings indicate the existence of advanced communication systems in various animals,” Dr. de Reus continued. “Consider this research a foundational step for future comparisons.”

This seal was recorded at a rehabilitation center that cares for orphaned and injured seals until their release back into the wild – Credit: Getty

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Source: www.sciencefocus.com

Introducing the New England Team Dedicated to Seal Conservation

Block Island, Rhode Island – The enigmatic aquarium animal rescue team is busier than ever.

With binoculars in hand, Program Manager Sarah Curran surveys the coastline, facing an increasing problem on Block Island.

When fishing gear, litter, or balloons entangle a gray seal’s neck, these marine mammals, which can weigh over 800 pounds, may suffer serious injuries or even death as the restraints tighten.

Thus far this year, Connecticut nonprofits have reported 20 tangled gray seals, surpassing the usual count recorded by Mystic each year.

Curran affectionately dubbed one of the seals “anxiety.”

Intertwined stickers.
Mysterious aquarium

NBC News has been granted rare access to follow Mystic’s collaboration with the Atlantic Marine Conservation Association and the Brock Island Maritime Institute, which recently formed.

Curran and her team navigated around a group of seal pups basking at the water’s edge. They skillfully separated the entangled pups and dashed on bright red boards to capture them with precision and speed.

Once a pup was secured, the team worked quickly to attach a tracker for research and freed it from the fishing net constricting its neck.

“We can release stickers today and avoid the need to transport them to the clinic for rehabilitation,” said Curran, who leads the effort. “The sooner you can intervene, the better the chances of recovery.”

This team previously photographed a seal pup stuck with a plastic object in downtown New Haven, Connecticut, in February. The pup, with its big eyes and gentle whine, captured the public’s heart and even received the name “Chappy” through a voting contest.

Unfortunately, Chappy’s story didn’t have a happy ending. In a statement online, Mystic reported that pieces of plastic were found in his stomach, highlighting the dangers that marine debris, particularly plastic, poses to marine life.

Some estimates indicate that plastic pollution claims the lives of over 100,000 marine mammals annually.

“The number of animals interacting with human debris in their early months of life is quite alarming,” Curran stated.

In this ongoing battle, Mystic remains undeterred.

The team celebrated as the seals returned to the sea, now freed from the constraining nets.

“It’s a special moment to give these animals a second chance at life,” Curran remarked. “It’s truly rewarding to witness.”

Source: www.nbcnews.com

Israel Unearths Ancient Stone Seal Dating Back 2,700 Years

Archaeologists from the Israel Antiquities Authority have discovered a stone seal from the First Temple period near the southern wall of the Temple Mount in Jerusalem, Israel. The ancient seal bears a name inscribed in ancient Hebrew script and a winged figure.

A 2,700-year-old stone seal discovered in Jerusalem, Israel. Image courtesy of Emil Aladjem, Israel Antiquities Authority.

“The seal, made of black stone, is one of the most beautiful seals ever found in excavations in ancient Jerusalem and is executed at the highest artistic level,” said Dr. Yuval Baruch and Dr. Navot Rom, directors of the excavation at the Israel Antiquities Authority.

“These objects, inscribed with mirror writing, served as talismans for their owners and as a means of legally signing documents and certificates.”

“It has convex notches on both sides and holes along its length so it can be put on a chain and worn around your neck.”

“In the centre is a profile of what is probably a king, winged and wearing a long striped shirt, striding to the right.”

“The figure has a long, curly mane that covers his neck and wears a hat or crown on his head.”

“The figure has one arm raised in front of him with the palm open, possibly suggesting that he is holding something.”

On either side of the statue are ancient Hebrew inscriptions. Rehoezer ben Hoshayahu.

“We believe this seal was worn around the neck as a talisman by a man named Hoshayahu, who was a high-ranking official in the administration of the kingdom of Judah,” said Dr Philip Vukosavovich, an archaeologist at the Israel Antiquities Authority.

“Hoshayahu, by virtue of his authority and position, allowed himself to be ennobled and to sport a seal bearing an awe-inspiring figure that embodied the symbols of his authority.”

“The amulet was likely made by a local craftsman, a Jew, at the request of the owner. It was made at a very high artistic level.”

“The hypothesis is that after Hoshaiah died, his son Jehoezer inherited the seal and added his own name and his father's name on either side of the demon.”

“Perhaps he did so in order to directly adopt for himself the beneficial properties that he believed the talisman embodied as a magical item.”

The name Jehoezer is better known in the Bible (1 Chronicles 12:7) as its abbreviated form, Yoezer. King David's Warriors.

“And in the Book of Jeremiah (43:2), which records the events of these times, a man with a similar name, Azariah ben Hoshaiah, is mentioned.”

“The two parts of his first name are written in reverse order to the seal bearer's name, and his surname is the same, but in an abbreviated form.”

“The text matches the name on the newly discovered seal and is appropriate for the period.”

“When we compare the shape and writing of the letters with other Hebrew seals and stamps from Jerusalem, we see that the names on the seals were carelessly engraved, in contrast to the carefully carved sculptures of demons,” said Professor Ronny Reich of the University of Haifa.

“It is possible that it was Jehoezeru himself who inscribed his name on the object.”

“This is further evidence of the literacy that existed during this time,” Dr Baruch said.

“Contrary to popular belief, literacy during this period does not appear to have been the sole domain of the elite of society.”

“People were able to read and write at least at a basic level because of commercial necessity.”

“Numerous traces of seals written in ancient Hebrew characters have been found in the City of David and in the surrounding areas of the Kingdom of Judah.”

“The distinctive Neo-Assyrian image of the winged man is unique and highly unusual for a hieroglyphic style from the Late First Temple period.”

“The influence of the Assyrian Empire, which conquered the entire region, is clearly visible here.”

“Judah in general, and Jerusalem in particular, was under the hegemony and influence of the Assyrian Empire at that time, a reality that is reflected in its culture and art.”

“That the seal's owner chose the devil as the symbol of his seal may prove that he felt he belonged to a broader cultural context, much like the people of Israel today who consider themselves part of Western culture.”

“But even in his emotions, this Jehoezer held firmly to his local identity, so his name is written in Hebrew letters and his name is a Hebrew name that belongs to the Judah culture.”

Source: www.sci.news

Discovery of Ancient Assyrian Scarab Seal in Israel

According to a team of experts from the Israel Antiquities Authority and the University of Friborg, this unusual amulet seal is at least 2,800 years old (first temple period).

A 2,800-year-old amulet seal excavated from the Tel Rekesh ruins in Israel. Image credit: Israel Antiquities Authority.

“The scarab, made of a semi-precious stone called carnelian, depicts either a mythical griffin creature or a galloping horse with wings,” said archaeologist Professor Osmar Kiel of the University of Friborg. .

“Similar scarabs are dated to the 8th century BC.”

“A beautiful scarab beetle was discovered at the foot of the mountain.” Tel Rekesh, one of the most important stories in Galilee. ”

“The location is identified as the town of ‘Anahrat’ in the territory of the tribe of Issachar (Joshua 19:19).”

“This is one of the most important finds at Tel Rekesh, dating from the Iron Age (7th-6th century BC),” added Dr. Itzik Paz, an archaeologist with the Israel Antiquities Authority.

“At that time, a large fortress appears to have been under the control of the Assyrian Empire, which was responsible for the destruction of the northern kingdom of Israel.”

“Thus, the scarab found at the foot of Tell very likely proves Assyrian (or perhaps Babylonian) rule at the site.”

“The griffin motif on seals is a known artistic motif in ancient Near Eastern art and is commonly seen on Iron Age seals.”

“If we can actually date the seal, it may be possible to link it to the Assyrian presence at the Tell Rekesh fortress. This is a very important discovery.”

A 2,800 year old amulet seal. Image credit: Israel Antiquities Authority.

“The scarab is a type of seal that was widely used in the ancient world from the 4th millennium BC onwards,” the researchers explained.

“The scarab seal is shaped like a dung beetle, hence its name. The Egyptians considered the scarab to be a symbol of the creator god, so the Egyptian name comes from the verb 'to become' or 'to be created.' ” is derived from. ”

“Although scarabs were made from a variety of stones, including semi-precious stones such as amethyst and carnelian, most scarabs are made from steatite, a soft gray-white talcum stone, usually coated with a blue-green glaze. I was there.”

“Glaze persists only in dry climates such as Egypt, so the scarab found in Israel has very little trace of glaze. In this context, the deep orange color of this scarab is both unusual and striking. ”

The Assyrian scarab-shaped seal was discovered by Erez Abrahamov, 45, a resident of Peduel.

“I had two days off from working in the Israeli Defense Forces Reserve, so I decided to take advantage of the sunny days and go hiking,” Abrahamov said.

“As I was walking, I saw something shiny on the ground. At first I thought it was a bead or an orange stone.”

“When I picked it up, I noticed it was carved to look like a scarab or beetle.”

“I called the Israel Antiquities Authority and reported my amazing discovery.”

Source: www.sci.news

An unexpected meeting: Gray seal sprays water at white-tailed eagle

This interaction sheds new light on the dynamics between. gray seal (Halichoerus grypus) and White-tailed eagle (Harrietus albicilla)says British birdwatcher Claire Jacobs.

Claire Jacobs captured a rare moment with a gray seal (Halichoerus grypus) Spray water at a swooping white-tailed eagle (Harrietus albicilla) on the Isle of Wight. Image credit: Claire Jacobs.

Claire Jacobs witnessed a white-tailed eagle swoop toward the surface at high tide.

As the eagle approached, an adult gray seal emerged from the water directly beneath the predator.

This unusual event occurred in the waters of the Newtown Estuary of the Newtown River called Cramerkin Brook or Cramerkin Lake.

The encounter was caught on camera, with the gray seal initially emitting a warning call, but then resorting to an unprecedented defensive tactic: spitting a stream of water directly at the eagle.

“I always enjoy photographing eagles,” Claire Jacobs said.

“However, my year was enriched by being able to capture such rare and never-before-seen interactions.”

“Sightings of gray seals and white-tailed eagles are now common on the Isle of Wight, but interaction between these two species has so far not been reported,” said Megan Jacobs, daughter of Claire Jacobs and a palaeontologist at the University of Portsmouth. says Mr. .

“This is the first record of an interaction between these two top predators, and the first report of a gray seal using spit as a means of defense or deterrence against an airborne enemy.”

“White-tailed eagles directly compete for fish stocks, so spitting may be a strategy to eliminate them from competition for prey.”

The white-tailed eagle, also known as the Steller's sea eagle, is the largest species of European eagle.

Their wingspan can reach up to 2.6 meters, but is usually smaller, with males measuring about 2.26 meters and females about 2.37 meters.

White-tailed eagles went extinct on the Isle of Wight in 1780, but a bold reintroduction program began introducing young white-tailed eagles from breeding pairs in Scotland in the summer of 2019.

“Spitting is a rare behavioral activity among vertebrates, which is why this event is so fascinating,” said Megan Jacobs.

“This challenges our existing understanding of animal defense mechanisms.”

“Spits are commonly found in humans, camels, llamas, and alpacas, but are also used in some snakes to deliver venom, and may also be used to capture prey by archers, so there is no photographic evidence I'm excited to have gotten this fish. “

This unusual event is described in the following paper: Journal of the Isle of Wight Natural History and Archeology Society.

Source: www.sci.news

Researchers identify unique species of seal in the Arctic

This scientific study used satellite transmitters, population counts, and DNA analysis of tissue samples to describe the special Kangi ringed seal in the Ilulissat Icefjord. Here, a satellite transmitter is attached to the seal’s back.Credit: Pinngortitaleriffik – Greenland Institute of Nature Research

Local hunters in the Icefjord near Ilulissat are familiar with a special type of ringed seal known as the Kangia seal. Kangia seals vary in size and appearance, being significantly larger than the common Arctic ringed seal, and with markedly different fur colors and patterns. Recent scientific research has revealed that this distinctive seal has been genetically separated from Arctic seals over a long period of over 100,000 years.

Exploring the natural wonders of the Arctic can be difficult. Extreme weather and vast distances often hinder researchers’ quest to uncover nature’s mysteries.

However, a research project led by Greenlandic and Danish researchers has succeeded in describing a new species of ringed seal that lives in an ice fjord near Ilulissat in West Greenland. A unique natural area on the UNESCO World Heritage List.

The results were recently published in a prestigious scientific journal. molecular ecology.

Kangia ringed seals are larger than the typical Arctic ringed seal, and their fur is a different color and has more distinctive markings.Credit: Pinngortitaleriffik – Greenland Institute of Nature Research

small population

For years, researchers worked with local hunters to trap seals in nets and attach small satellite transmitters to their backs. As the seals flew, satellite transmitters sent messages about the seal’s location.

“We found that the Kangia seals mainly stayed within the ice fjords. We were able to count the seals from the plane, so we estimated that there was only about one seal. There are 3,000 special Kangi ringed seals,” said Akual Rosing Asvid, a senior researcher at the Greenland Institute for Nature Research Pingoltitalerifik and one of the researchers who supported the study. .

Color and pattern of the fur of the Kangia ringed seal (left) and a typical Arctic ringed seal (right).Credit: Pinngortitaleriffik – Greenland Institute of Nature Research

Their small population is very unusual compared to the typical Arctic ringed seal, which is huge and often travels thousands of kilometers around the North Pole in search of food.

isolated for thousands of years

The researchers also took small tissue samples from the captive seals. The samples were sent for genetic analysis to determine the seal’s identity. DNA The results revealed that Kangia ringed seals are genetically distinct from typical Arctic ringed seals.

Kangia ringed seals live in the Ilulissat Icefjord, which is a UNESCO World Heritage Site due to its spectacular and unique nature.Credit: Pinngortitaleriffik – Greenland Institute of Nature Research

However, where and how the Kangia ringed seal became isolated from other Arctic ringed seals and why it acquired new special biological characteristics remains a mystery.

Perhaps other arctic fjords also have special seals

The study highlights that there is still much we don’t know about the biodiversity of the Arctic and its potential to adapt to climate change and human activities.

“There are many other fjords in the Arctic that have not yet been studied in detail, and ringed seals may also carry new genetic mutations in these areas,” said Rune Dietz, professor at Aarhus University’s School of Ecological Sciences. Point out. he participated in the research.

Reference: “Evolutionarily distinct ringed seals of the Ilulissat Icefjord” Aqqalu Rosing-Asvid, Ari Löytynoja, Paolo Momigliano, Rikke Guldborg Hansen, Camilla Hjorth Scharff-Olsen, Mia Valtonen, Juhana Kammonen, Rune Dietz, Frank Farsø Rigét, Steve By H Ferguson, Christian Leidersen, Kit M. Kovacs, David M. Holland, Jukka Jarnvall, Petri Auvinen, Morten Tange Olsen, October 19, 2023. molecular ecology.

DOI: 10.1111/mec.17163

Source: scitechdaily.com