• The mass strandings of sperm whales ( Physeter macrocephalus ) are still largely unexplained events. (cdc.gov)
  • Yayasan Bali Bersih/Westerlaken Foundation has handled the case of two stranded sperm whales ( Physeter macrocephalus ) suspected to have washed ashore on Wates Yeh Malet Beach, Karangasem, and Yeh Leh Beach, Jembrana, Bali. (westerlakenfoundation.org)
  • Mass strandings of sperm whales (Physeter macrocephalus) are rare in the Mediterranean Sea. (unipd.it)
  • To evaluate their performance, we use simulations based on known diving and vocalizing behavior of sperm whales (Physeter macrocephalus). (bvsalud.org)
  • Half the pod of pilot whales found stranded in Macquarie Harbour were presumed Wednesday to still be alive, the Department of Natural Resources and Environment Tasmania said. (wtoc.com)
  • About 470 long-finned pilot whales were found on Sept. 21, 2020, stuck on sandbars. (wtoc.com)
  • The largest stranding took place in 2020 when more than 450 pilot whales were found. (cnn.com)
  • Other deep diving whales, like pygmy sperm whales and pilot whales, have been similarly affected. (earthjustice.org)
  • Diet studies on the offshore ecotype of bottlenose dolphins worldwide show a preference for cephalopods, similar to other toothed cetaceans who occupy similar regions, such as Risso's dolphin, sperm whales, and pilot whales (Clarke 1986, Cockcroft and Ross 1990, Gonzalez et al. (oregonstate.edu)
  • Furthermore, In the last 100 years only one other sperm whale calf has been recorded live stranding in the UK. (bdmlr.org.uk)
  • An analysis of genes passed from mother to calf indicate that female sperm whales born in the Gulf tend to stay there, even as the male sperm whales may migrate to other areas. (environmentamerica.org)
  • In 2004, during RIMPAC exercises, the Navy's sonar was implicated in a mass stranding of up to 200 melon-headed whales in Hanalei Bay, after which a whale calf died. (earthjustice.org)
  • Understanding what resources support populations of these incredibly rare animals is important to conservation," Staudinger, adjunct assistant professor in environmental conservation at the University of Massachusetts Amherst, says of the pygmy and dwarf sperm whales she studied. (phys.org)
  • Specifically, Staudinger and colleagues hoped to identify differences, if any, in ecological niches occupied by pygmy and dwarf sperm whales. (phys.org)
  • Special Volume on the biology of Kogia , species of pygmy and dwarf sperm whales, presents in-depth and up-to-date reviews on all aspects of marine biology. (nhbs.com)
  • 1. Stomach contents of pygmy and dwarf sperm whales ( Kogia spp. (nhbs.com)
  • Strandings of sperm whales have occurred across much of their global range. (wikipedia.org)
  • 132 strandings of sperm whales were recorded around the coast of the United Kingdom (mostly in Scotland) between 1990 and 2011. (wikipedia.org)
  • Although a multifactorial etiology was hypothesized to be responsible for a mass stranding that occurred in December 2009 involving 7 male sperm whales along the southern Adriatic coast of Italy ( 1 ), well-defined causes of similar events are rarely identified. (cdc.gov)
  • Despite best efforts, three male sperm whales, ranging in length from 14 m to 17 m have died after being reported to DOC earlier this week. (doc.govt.nz)
  • In 2016, sperm whales were found stranded on the beaches across Europe. (iflscience.com)
  • When a pod of seemingly healthy young sperm whales started washing up on the beaches of Northern Europe at the beginning of 2016, it had scientists and biologists baffled . (iflscience.com)
  • Scientists have been unsure about what caused the young whales to suddenly start stranding in 2016. (iflscience.com)
  • In early 2016, the stranding of 29 sperm whales in the North Sea left researchers surprised, since these whales are not normally found in that part of the world. (zmescience.com)
  • Daume HV, Herr H, Mallison H, Glaubrecht M, Kaiser TM (2023) Osteopathological analysis provides evidence for a survived historical ship strike in a Southern Hemisphere fin whale (Balaenoptera physalus) PLoS ONE 18(2): e0281316. (uni-hamburg.de)
  • Bamford C, Kelly N, Herr H, Seyboth E, Jackson JA (2023) The recovery of Antarctica's giants - baleen whales. (uni-hamburg.de)
  • Herr H, Viquerat S, Naujocks T, Gregory B, Lees A, Devas F (2023) Skin condition of fin whales at Antarctic feeding grounds reveals little evidence for anthropogenic impact and high prevalence of cookiecutter shark bite lesions. (uni-hamburg.de)
  • There is another problem, which usually face rescuers sperm suicide: once mammal realizes that his wish to return to the ocean, the whale often violently resists tears easily strong network with one sweep of the tail and thrown to the shore again. (survincity.com)
  • Rescuers save stranded sperm whale in La Paz, Mex. (petethomasoutdoors.com)
  • This image from a video shows rescuers in shallow waters with whales near Strahan, Australia, on Thursday. (wesa.fm)
  • An image from a video shows rescuers using a sling to move one of the whales near Strahan on Thursday. (wesa.fm)
  • In this image from a video, a whale swims after rescuers released it near Strahan on Thursday. (wesa.fm)
  • Rescuers in Tasmania release a stranded pilot whale back into the ocean. (cnn.com)
  • An unusual-looking whale that has washed up on a beach in Victoria, Australia, is thought to possibly be a rarely seen dwarf sperm whale . (whales.org)
  • The dwarf sperm whale is the smallest whale, closely related to the pygmy sperm whale , one of which was also found stranded over the weekend. (whales.org)
  • Cardiomyopathy (CMP) has been documented as a disease associated with stranded pygmy ( Kogia breviceps ) and dwarf ( Kogia sima ) sperm whales in the United States and Asia. (aquaticmammalsjournal.org)
  • In this study, hearts from 27 pygmy and two dwarf sperm whales stranded in the coastal U.S. Atlantic Ocean and Gulf of Mexico from 1999 to 2006 were analyzed. (aquaticmammalsjournal.org)
  • One dwarf sperm whale had CMP, and the other had mild MCD. (aquaticmammalsjournal.org)
  • Researchers analyzed stomach contents collected by the marine mammal stranding network from 22 pygmy and nine dwarf sperm whales found dead on the mid-Atlantic coast between 1998 and 2011. (phys.org)
  • For the investigation, which used two complementary methods to characterize whale foraging ecology, Staudinger and colleagues at the University of North Carolina Wilmington (UNC) analyzed stomach contents collected by the marine mammal stranding network from 22 pygmy and nine dwarf sperm whales found dead on the mid-Atlantic coast between 1998 and 2011. (phys.org)
  • Beak analysis from cephalopod remains showed the diet of pygmy sperm whales to be more diverse than that of the dwarf species, the researchers report, and prey sizes were slightly larger for the pygmy than for the dwarf, but not statistically significantly so. (phys.org)
  • Staudinger says, "As far as we know this the first time the isotopic signatures have been published for dwarf sperm whales. (phys.org)
  • The pygmy sperm whale consumes a greater diversity and size of prey, which means they may be diving deeper than dwarf sperm whales to feed, this makes sense because pygmy sperm whales grow to larger sizes than dwarf sperm whales, however, this could also be an artifact of small sample sizes. (phys.org)
  • Though if resources shifted or became limiting, pygmy sperm whales would likely have an advantage over dwarf sperm whales as they show evidence of being able to exploit a wider range of food resources and habitats. (phys.org)
  • So far not determined why the whales, dolphins and other inhabitants of the oceans and seas are going to certain death, throwing no shore. (survincity.com)
  • Despite the motorist's shock, dozens of dead whales and dolphins are collected from beaches and taken by lorry to landfills every year, according to Danny Groves, spokesman for Whale and Dolphin Conservation. (telegraph.co.uk)
  • Dolphins also seem to use the magnetic field, so it would make sense for whales to do it too. (zmescience.com)
  • Passengers also saw three blue whales, two minke whales and about 2,000 common dolphins. (petethomasoutdoors.com)
  • Stephanie Plon 's research interests focus on the general ecology of cetaceans (whales and dolphins), including their natural history, trophic ecology, anatomy, population genetics, strandings and health. (nhbs.com)
  • During the 2010 Deepwater Horizon oil spill response, scientists spotted more than 1,300 whales and dolphins swimming in or covered by oil, and more than 150 whales and dolphins were found dead. (environmentamerica.org)
  • 24 great sperm whale washed up on a shore of the island of Tasmania, south of the mainland. (survincity.com)
  • About 60 per cent of the world's recorded sperm whale strandings occur in three regions - Tasmania, New Zealand and the North Sea. (wikipedia.org)
  • HOBART, Australia (AP) - Wildlife experts on Thursday rescued 32 of the 230 whales that were found stranded on the wild and remote west coast of Australia's island state Tasmania a day earlier. (wtoc.com)
  • Fourteen sperm whales were discovered Monday afternoon beached on King Island in Bass Strait between the Australian mainland and Tasmania. (wtoc.com)
  • Of the 35 whales that were remaining alive this morning, we've managed to re-float, rescue and release 32 of those animals and that's a terrific result," said Brendon Clark of the Tasmania Parks and Wildlife Service in a press conference on Friday morning. (cnn.com)
  • This is the second mass stranding to have taken place in Tasmania this week after more than a dozen sperm whales, mostly young males and believed to be part of the same bachelor pod, were found dead on another beach. (cnn.com)
  • A moratorium was put on commercial whaling in 1986, and since then, sperm whale are believed to be recovering, according to the National Oceanic and Atmospheric Administration (NOAA). (chesapeakebaymagazine.com)
  • Rice notes this many whales in so short a time is somewhat surprising on the surface, but given the fact NOAA declared an Unusual Mortality Event for gray whales back in 2019, it sadly fits in with that. (beachconnection.net)
  • There are so many pressures on this small, endangered sub-population - the toll on these sperm whales needs to stop", says Dr. Alexandros Frantzis, Scientific Director of the Pelagos Cetacean Research Institute. (ifaw.org)
  • These sperm whales need our help in order to survive," adds Amalia Alberini, cetacean conservation expert, WWF Greece. (ifaw.org)
  • Baleen and toothed whales comprise the two cetacean parvorders within the order Cetartiodactyla, suborder Cetacea, summing 89 extant species (14 and 75, respectively). (springer.com)
  • In this image made from a video, a rescuer pours water on one of stranded whales on Ocean Beach, near Strahan, Australia Wednesday, Sept. 21, 2022. (wtoc.com)
  • A rescuer pours water on a stranded whale. (cnn.com)
  • Griffith University marine scientist Olaf Meynecke said it's unusual for sperm whales to wash ashore. (wtoc.com)
  • The same symptoms were found in deep-diving whales that washed ashore in the Canary Islands and the Bahamas after military sonar exercises. (earthjustice.org)
  • On Sunday 29 October BDMLR Medics on The Isle of Skye responded to a report of a whale in shallow waters near Dunvegan, North West Skye and were surprised to discover that the animal was a sperm whale. (bdmlr.org.uk)
  • Sperm whales are a deep-diving species that are not typically seen in the relatively shallow waters surrounding the island so this was highly unusual. (bdmlr.org.uk)
  • They did not steer back towards deeper waters, but eventually stranded along the Central Adriatic Sea coastline, a real trap for sperm whales. (unipd.it)
  • Autopsies revealed that the whales were all in pretty good health, so the exact reason why they became stranded in shallow waters remained a mystery. (zmescience.com)
  • Sperm whales live in temperate to warm waters all year long. (zmescience.com)
  • Local salmon farmer Linton Kringle helped in the 2020 rescue effort and said Thursday's challenge was more difficult because the whales were in shallower and more exposed waters. (wtoc.com)
  • In the largest regional study of its type to date, marine ecologist Michelle Staudinger and colleagues offer better understanding of the feeding ecologies of two very rare sperm whale species in waters off the southeast U.S. coast, adding baseline data they say are important as climate change, fishing and pollution alters the animals' environment and food sources. (phys.org)
  • Warmer ocean waters are causing shifts in where krill and small fish aggregate, making it harder for whales to find their favorite foods. (environmentamerica.org)
  • A Cuvier's beaked whale stranded and later died on Moloka`i's southeast shore yesterday as the Navy conducted its multi-national Rim of the Pacific (RIMPAC) exercise in Hawai`i's waters, including use of high-intensity, mid-frequency active sonar. (earthjustice.org)
  • Following each of two undersea warfare exercises using mid-frequency sonar in Hawai`i's waters in April 2007, dead pygmy sperms whales washed up on Maui county beaches, one carrying a full-term fetus. (earthjustice.org)
  • Our use of 1-step PCR protocols ( 2 ) failed to sequence any viral fragment, probably because of postmortem changes and subsequent viral RNA degradation by ribonucleases, which progress rapidly in large whales because of their body features and size and thus affect the integrity of the DMV genome. (cdc.gov)
  • But that species separation came with another title for the Rice's whale: one of the most critically endangered large whales in the world. (environmentamerica.org)
  • WDC attends Ropeless Consortium and North Atlantic Right Whale Consortium WDC was in Canada this. (whales.org)
  • In February 2008, a female northern right whale dolphin washed up on a Southern California beach as the Navy was completing its sonar exercises nearby. (earthjustice.org)
  • The whales beached two years to the day after the largest mass-stranding in Australia's history was discovered in the same harbor. (wtoc.com)
  • These mass stranding events are typically the result of accidental sort of coming to shore, and that's through a whole host of reasons," Carlyon said. (wtoc.com)
  • Deep-diving beaked whales have come into the international spotlight as mass strandings around the world have regularly been linked to naval mid-frequency active sonar use. (earthjustice.org)
  • Spleen of the youngest female sperm whale (SW3) in study of 7 sperm whales stranded along Italy's Adriatic coastline in September 2014. (cdc.gov)
  • Both whales have undergone necropsy processes by veterinary experts. (westerlakenfoundation.org)
  • The follow-up results regarding the necropsy of these whales have been obtained successfully, but the press release presenting these findings is still in the final stages before being published by BPSPL Denpasar. (westerlakenfoundation.org)
  • The results of the necropsy are expected to contribute positively to conservation efforts and further understanding of sperm whales in Indonesian seawaters. (westerlakenfoundation.org)
  • BPSPL Denpasar promises to announce the complete findings from the necropsy of the stranded sperm whales on Wates Beach and Yeh Leh Beach as soon as the analysis and press review are completed. (westerlakenfoundation.org)
  • DNR will perform a necropsy, or animal autopsy, to learn more about the whale and why it stranded. (chesapeakebaymagazine.com)
  • This, said Boothe, was happening just as a PSU scientist and a set of experts from NOAA Fisheries were doing a necropsy on a baby gray whale at Fort Stevens State Park. (beachconnection.net)
  • One of the most recent victims was a young sperm whale that died with 220 pounds of trash in its stomach after getting stranded on a Scottish island last week. (fivethirtyeight.com)
  • The majority of stranded Kogia spp. (aquaticmammalsjournal.org)
  • These whales in the genus Kogia feed almost entirely on beaked squid, cephalopods whose bodies are digested in whale stomachs except for the hard beaks made of chitin, a fingernail-like substance. (phys.org)
  • 4. Stranding data of Kogia spp. (nhbs.com)
  • We observed microscopically evidence of lymphoid cell depletion in several secondary lymphoid tissues from all 3 adult whales, and we found definitive biomolecular evidence of dolphin morbillivirus (DMV) infection in the 3 adult whales and in the fetus. (cdc.gov)
  • Just an hour and a half later, Aquarium veterinarians found that the sperm whale had died. (chesapeakebaymagazine.com)
  • It was a prime target in the commercial whaling industry until the late 1980s for the waxy substance found in its head, spermaceti, used in oil lamps, lubricants, and candles. (chesapeakebaymagazine.com)
  • Cardiomyopathy and MCD lesions were found predominantly among adult whales. (aquaticmammalsjournal.org)
  • Researchers found an unlikely connection between stranded whales and the Northern Lights. (zmescience.com)
  • They found that the anomalies caused by these storms stretched down to the Shetland Islands, where the whales would have turned right (east) instead of left (west). (zmescience.com)
  • More than 200 whales have been stranded on Tasmania's west coast, just days after 14 sperm whales were found beached on an island off the southeastern coast. (wtoc.com)
  • In 2008 two sperm whales were found stranded along the California coast with large amounts of fishing net scraps, rope and other plastic debris in their stomachs. (biologicaldiversity.org)
  • Like whale populations around the globe, many of the whales found in the Gulf are threatened or endangered. (environmentamerica.org)
  • Sperm whales can be found year-round in the Gulf, and the Northern Gulf may be home to a distinct subpopulation of the species. (environmentamerica.org)
  • Measurements of whales stranded on the Gulf coast found that individuals were smaller than average. (environmentamerica.org)
  • Acoustic monitoring of the Gulf of Mexico's sperm whale population found that their calls are unlike those of sperm whales in the North Atlantic, sorting the Gulf's whales into a distinct "acoustical clan. (environmentamerica.org)
  • They found that during recent summers, there has been an increase in the average length of the whales visiting the area but no trend for those in Winter. (projectjonah.org.nz)
  • Among whale species, all individuals tested have been found to be contaminated. (campaign-whale.org)
  • Traces of flame retardant EDCs have been found in sperm whales and other marine mammals stranded along the coast of the Netherlands. (campaign-whale.org)
  • Jim Rice is head of the Marine Mammal Stranding Network and headquartered at the Hatfield Marine Science Center in Newport: he attended to that whale and found it had been killed by orcas. (beachconnection.net)
  • This one was unusual: aquarium staff have rarely found sperm whales on the beach. (beachconnection.net)
  • In the weeks leading up to 29 whales washing up on the beaches of Germany, the Netherlands, the UK, and France, there was a particularly strong Aurora Borealis (northern lights) just north of Norway, as a result of a large solar storm hitting the planet. (iflscience.com)
  • A team of experts from veterinary and BPSPL Denpasar conducted a comprehensive investigation to understand the cause of death and the condition of the sperm whales stranded on both beaches. (westerlakenfoundation.org)
  • Tiffany Boothe of Seaside Aquarium said this last whale had been spotted offshore last week, about a mile from the beaches. (beachconnection.net)
  • 1999). Because these animals seldom strand on accessible beaches, stomach contents analyses are limited to few studies and isotope analysis is more widely available from biopsies. (oregonstate.edu)
  • Sperm whales are very huge animals and swim in the free ocean so if they are disrupted by this effect, they can swim in the wrong direction for days and then correct it," study co-author Dr Klaus Vanselow told BBC News . (iflscience.com)
  • Dr Klaus Vanselow from the University of Kiel, Germany, believes this is also what happened to the whales. (zmescience.com)
  • Herr H, Hickmott L, Viquerat V, Panigada S (2022) First evidence for fin whale migration into the Pacific from Antarctic feeding grounds at Elephant Island. (uni-hamburg.de)
  • Herr H, Viquerat V, Lees A, Wells L, Devas F, Gregory B, Meyer B (2022) Return of Large fin whale feeding aggregations to historical whaling grounds in the Southern Ocean. (uni-hamburg.de)
  • Originally thought to be a subspecies of the Bryde's whale, they earned their distinction as a separate species in 2021. (environmentamerica.org)
  • The results of multidisciplinary post-mortem analyses revealed that the 7 sperm whales entered the Adriatic Sea encountering adverse weather conditions and then kept heading northward following the pregnant but sick leader of the pod, thereby reaching the stranding site. (unipd.it)
  • Their experts are currently "undertaking post-mortem investigations" into the latest stranding. (cnn.com)
  • The sperm whale is listed as endangered under the Endangered Species Act and depleted under the Marine Mammal Protection Act . (chesapeakebaymagazine.com)
  • These smaller cousins of the sperm whale were once thought to be a single species until modern analyses showed they are genetically distinct. (phys.org)
  • It turns out many whale species reside in or travel through the Gulf of Mexico.The Gulf serves as essential habitat for some species, such as the Rice's whale, or as an occasional destination for other species, like humpbacks. (environmentamerica.org)
  • Known as the "Gulf of Mexico whale," they are an endemic whale species, meaning they are native to the Gulf and don't have populations anywhere else in the world. (environmentamerica.org)
  • Fourteen (48.3%) pygmy sperm whales had a microscopic diagnosis of CMP, 12 (41.4%) showed evidence of mild myocardial degeneration (MCD), one (3.4%) had moderate myocarditis and two (6.9%) had no pathological lesions. (aquaticmammalsjournal.org)
  • Staudinger explains, "All deceased stranded marine mammals are necropsied, and scientists save and evaluate the stomach contents. (phys.org)
  • Marine Conservation Program biologist Kris Carlyon said the dead whales would be tested to see if there were toxins in their systems that might explain the disaster. (wtoc.com)
  • Cases of whale strandings have baffled marine scientists for decades. (cnn.com)
  • The fourth deceased whale since January 11 made its way onshore this weekend, but members of the Marine Mammal Stranding Network could not get down to that beach until today (Monday) because of the extreme high tides of king tides and other ocean conditions. (beachconnection.net)
  • The ball of debris, which included fishing nets, plastic cups, and tubing, was discovered by the Scottish Marine Animal Stranding Scheme during an autopsy of the 20-ton animal before they helped to bury it on the beach. (fivethirtyeight.com)
  • According to the National Marine Fisheries Service's 2007 Biological Opinion evaluating the Navy's sonar exercises, some 81 percent of the whales known to have been involved in sonar-associated stranding events have been Cuvier's beaked whales. (earthjustice.org)
  • Postmortem investigations on 3 female adult whales and 1 male fetus carried by the largest female revealed molecular and immunohistochemical evidence of dolphin morbillivirus infection. (cdc.gov)
  • Therefore, we used a more sensitive, nested reverse transcription PCR technique that targeted a highly preserved fragment of the viral hemagglutinin (H) gene ( 3 ) to investigate the lung (SW1), brain (SW3), and lymphoid tissues (SW2 and SW3) of the 3 adult whales and the lung, kidney, and liver of the fetus (SW1b). (cdc.gov)
  • Based on striking differences in natural history and thus in feeding behaviours, it can be expected that intestinal microbiomes of large baleen whales and toothed whales are different. (springer.com)
  • NOAA's number is 866-755-6622, NA stranding hotline is 410-576-3880 or MDNR Police 1-800-628-9944. (chesapeakebaymagazine.com)
  • In September 2014, seven sperm whales were stranded along Italy's Adriatic coastline. (cdc.gov)
  • This morning a crew went down to take a closer look at the whale and take some external measurements. (beachconnection.net)
  • This, the researchers argue, was enough to disrupt Earth's magnetic field and play havoc with the whales' navigation , leading them to swim into the North Sea and become trapped. (iflscience.com)
  • This might explain why the young whales, reliant on Earth's geomagnetic field for direction, and perfectly healthy with full stomachs and low parasite loads, eventually died. (iflscience.com)
  • A map of the Earth's magnetic field in the region of the Northern Lights before the stranding. (iflscience.com)
  • This image from a video shows whales stranded on Ocean Beach near Strahan on Thursday. (wesa.fm)
  • University of Otago researchers studying sperm whales in Kaikoura used acoustic data, specifically the IPI's to determine the size structure of the population. (projectjonah.org.nz)
  • What do you do with a 45-tonne dead whale? (wikipedia.org)
  • The most recent whale is a gray whale that has been dead for at least a month, maybe two," she said. (beachconnection.net)
  • Scientific studies show that the deaths of over 50% of stranded whales here can be attributed directly to collisions with large ships. (ifaw.org)
  • Each whale died of a different cause, so the deaths are unconnected in any way, and subsequent strandings are only a coincidence. (beachconnection.net)
  • Because this patch of water is so shallow - just 60 meters (200 feet) deep in places - and the sperm whales are typically deep-sea creatures, the whales got confused as their sonar bounced from the seabed and baffled them, causing the animals to strand. (iflscience.com)
  • While their populations, globally, have rebounded from whaling days, they still face risks ranging from ship strikes to plastic pollution. (environmentamerica.org)
  • All the animals were infected by dolphin morbillivirus (DMV) and the pregnant whale was also affected by a severe nephropathy due to a large kidney stone. (unipd.it)
  • Shipping lanes can be moved away from the core habitat for these whales and in the case of the Hellenic Trench this is easy and has no cost. (ifaw.org)
  • 1998). Blue whale habitat and prey in the Channel Islands . (oregonstate.edu)