Now concerns are growing about what sort of impact that may have.
Conservation efforts such as those at SeaWorld are attempting to increase the number of killer whale babies born.

The calves are usually born tail-first, though some head-first deliveries have occurred. '.Whales and dolphins have been spotted 'carrying' or caring for their dead young multiple times.These creatures could be mourning or they have failed to accept or recognise that the offspring or companion has died.Scientists still do not know if aquatic mammals truly recognise death and are looking to carry out more research on this issue.The comments below have not been moderated.The views expressed in the contents above are those of our users and do not necessarily reflect the views of MailOnline.We are no longer accepting comments on this article.Part of the Daily Mail, The Mail on Sunday & Metro Media Group,Discover deals on home essentials and electricals,Apply AO.com voucher codes to save on home appliances,Check out the latest B&Q clearance for great offers,Keep yourselves entertained with these electrical offers,Check out the latest Wayfair sale to save on furniture.It's not just humans: Female animals live longer than males...Killer whale found dead on The Wash salt marshes with just...Killer whales spotted in the Strait of Messina between Italy...Touching drone footage reveals how 'loving' killer whales...Ancient footprints found in Saudi Arabia reveal how humans may have followed lakes and rivers to migrate...A harem for the hereafter: Tomb of an ancient Germanic lord is unearthed with a circle of six women around a...TikTok calls for coalition with Twitter, Facebook and YouTube to end the 'whack-a-mole' approach to curbing...Tropical bird communicates by fluttering its feathers in different 'dialects' - and will only mate with...Elon Musk to announce a 'million-mile battery' for Tesla electric cars at the company's 'Battery Day' online...NASA publishes updated timeline for $28 BILLION Artemis mission that will land first woman and next man on...Around the world in ZERO emissions: Airbus unveils concept images of an eco-friendly fleet of the future.Arctic sea ice falls to second lowest level on record after a 'crazy' year of heat waves and forest fires in...Greenpeace activists drops boulders in the North Sea to stop industrial bottom trawlers fishing in the...Facebook rolls out new Rights Manager that will allow users to take ownership of images they create and...Thousands of starfish washed ashore on Florida beach after Hurricane Sally ripped through the area last week.Face of an Egyptian boy who died THOUSANDS of years ago is reconstructed using a CT scanner and  'mummy...Hundreds of Spinosaurus teeth unearthed in ancient river bed that flowed through the Sahara Desert 100...AI can diagnose Osteoarthritis by analysing cartilage texture three years BEFORE it starts wearing away and...Rare seven-armed octopus found washed up on Washington beach hides its eight limbs in its body except when...Apple's new iPad is blazingly fast, gorgeous to look at, and quite simply the best tablet out there - and for a lot of people, probably the best computer out there.Google is late to the game with its Home Hub, but the low price and AI features make it a great choice for controlling your home, showing pictures and even helping run your life.On one hand, the XR lacks the high-resolution screen and dual-lens camera on the XS.

For 17 days the killer whale known to scientists as J-35 has been carrying the carcass of her dead calf.Now, concerns are growing about what sort of impact that may have. You may need to download version 2.0 now from the,Please complete the security check to access. Her new calf appeared healthy and precocious, swimming vigorously alongside its mother in its second day of free-swimming life,' researchers said.The centre did not release the gender of the new calf as they cut observations short.It said that when Tahlequah was spotted she was mostly separate from the other whales and 'very evasive' as she crossed the border into Canada. Find out what's happening in the world as it unfolds.Washington whale watchers have followed Tl'uk, a one-year-old killer whale calf, since his birth. A rare white orca calf was spotted off the Washington coast, delighting whale watchers and researchers alike By Scottie Andrew, CNN Updated 1523 GMT (2323 HKT) October 14, 2019 while an adult female killer whale will grow to an average length of 16 – 23 ft. long and weigh between 3,000 lbs. But who's getting sick and why?Australia's 'extreme' 2nd lockdown curbed coronavirus -- here's what it took,Majority of Canadians say wearing a mask during coronavirus pandemic is a civic duty: poll,Ellen DeGeneres breaks silence on 'toxic' workplace complaints in show's season premiere,Dads tackle sex offender accused of spying on girl in bathroom at Cracker Barrel,Ellen DeGeneres addresses ‘toxic’ workplace allegations as show returns for new season,Canadian woman arrested in White House ricin letter case,2020 Emmy Awards full of 'Schitt's Creek',Coronavirus: Australia's COVID-19 hotspot reports lowest daily rise in cases since June,Trump to name new SCOTUS nominee by Saturday,U.S.