Monday, February 7, 2022

Drive Hunts and Marine Parks and Aquariums



Photograph of mother and baby dolphin courtesy of Dolphin Quest


The Cove is the 2009 award-winning documentary exposing the annual drive fisheries hunt of dolphins and whales in the whaling village of Taiji, Wakayama, Japan. 

Drive fisheries are not historically new and several countries aside from Japan also hunt (or have hunted) animals by this method such as the Solomon Islands, the Faeroe Islands and Peru. The drive fishery at Taiji is believed to have been in existence for more than 350 years. The Cove was actually not the first to document this controversial hunt which has been highlighted over the years by magazines such as the National Geographic and in the television series by the late Jacques-Yves Cousteau in the mid-1970s. Many have rightly been very concerned regarding these hunting methods and questioned both its operation on moral, ethical and animal welfare grounds.
However, one aspect of the film that has also proved to be controversial is that in recent years a percentage of animals from this fishery has not been killed but selected for live display in public aquaria and marine parks. In 2007 (the year The Cove was made) official figures show that 13,170 dolphins and whales were hunted and killed in Japan. Of that number 1,239 were hunted in by the drive fishery method and 90 (7.3%) removed alive for aquaria. 

Between the years 2000-2013, a total of 19,092 small cetaceans were taken in the drive fishery at Taiji, Japan. 17,686 of those were slaughtered while 1,406 were taken as live-capture for sale to zoos and aquaria. Graph and data courtesy of Cetbase.

Unfortunately, the makers of the film have taken the position that suggested that this supply of animals to aquaria and parks was the prime purpose of the hunt and that if it ceased so would the hunt itself. This is not surprising as one of the main protagonists in The Cove is animal-rights activist Ric O'Barry who is stridently opposed to dolphins being held in the care of humans in zoological parks. 

Moreover, the film suggests that animals from the hunt are being transported globally to countries such as the USA and that persons visiting these parks are in fact support the killing of dolphins and whales in Japan which is basically untrue. In fact, it should be noted that most of the popular cetaceans held in both the USA (and mainland Europe) are sustained via captive breeding and therefore these populations have no need to acquired animals via live capture operations from the wild. Animals from hunts such as Taiji are generally supplied to aquaria in Asia and the Middle-East and it has recently been alleged that 15 dolphins from a Japanese drive fishery have also been imported into Turkey in 2010.

Further, several zoological collections and organisations involved in the captive care of marine animals have made clear statements against drive fishery hunts and consider them inhumane.

The World Association of Zoos and Aquariums (WAZA),
Association of Zoos and Aquariums and the Alliance of Marine Mammal Parks and Aquariums (AMMPA)
The International Marine Animal Trainers Association (IMATA)
Sea World

Only one drive-fishery animal has until recently been held in the USA. It is a false-killer whale called Kina originally imported by the US Navy's Marine Mammal Program from Ocean Park, Hong Kong in 1987; it was transferred to the Hawaiian Institute of Marine Biology in 2000. This animal was used for research and was not on general public display. In September 2015 Kina and her two bottlenose dolphin companions were transferred to SeaLife Park in Hawaii. Studies on these animals echolocation and biosonar abilities will continue at the park in partnership with the University of Hawaii. Kina died at Sea Life Park in October 2019.

An attempt to import false killer whales to a US marine park acquired from a drive fishery in 1993 was blocked by the National Marine Fisheries Service as they considered such operations inhumane which has effectively banned further imports of animals into the USA from drive fisheries. 

Animal rights supporters elsewhere have also cited that Sea World in California was granted an import permit for a captive pilot whale from a Japanese aquarium which joined its current group of pilot whales at San Diego on in 2012. It should be pointed out that this animal is an alone stranded animal that was rescued in January 2004 and is deemed unsuitable for release. It should be noted that this animal was not acquired by deliberate capture nor from a drive fishery. 

The two facts anyone who watches The Cove should remember are:

(a) that the drive-fishery in Japan prime motive is 'pest control' and food as the animals are perceived to be in competition with fisherman and that the hunt has been undertaken for hundreds of years and animals for zoos and aquaria are a recent development and the numbers taken are small and if this stopped sadly the hunt would still continue;

(b) that no animals have been imported into the mainland Europe since 1980 and in the US since 1989 from any drive-fishery; the majority of animals displayed in these locations have come from captive breeding programs.

Do dolphins commit suicide?


One of the perpetuating myths that surround dolphins in captive care is the accusation that animals have committed suicide. A review of the published evidence reveals various possible sources for this myth.

Perhaps the most populist source for this myth comes from the animal-rights activist and one of the former trainers of dolphins for the 60's TV series Flipper is Ric O'Barry (formerly O''Feldman). He claims that Kathy one of the number of animals that played Flipper committed suicide in his 1989 book "Behind the Dolphin Smile". He maintains that this animal committed suicide in my arms and as dolphins "are not automatic air breathers" she decided to stop breathing. A position that has actually now been scientifically disproved. See veterinarian Michael T. Walsh comments below.

Prior to this the scientist Dr. John Lilly, a neurologist who began work with dolphins in the period between 1955 and 1968, also made this claim. Although Lilly original research led to some interesting discoveries about dolphins, he has been a very controversial figure due, among other things, to his claims regarding dolphin intelligence and his habit of mixing empirical research with imaginative speculation. He also left dolphin research for some period of time and researched in the human mind using isolation flotation tanks; this work also involved him in the use of hallucinogenic drugs, such as LSD.

It was during his initial research that he discovered that general anesthesia could be lethal to dolphins unless their breathing was supported by artificial means. He, therefore, considered that dolphins were voluntary breathers.


From this, he speculated that if dolphins have to 'think to breathe' dolphins could commit suicide by stopping breathing. In his 1979 book Communications between Man and Dolphin he states:

"If, in a oceanarium, any dolphin/porpoise/whale is kept in isolation in solitude...social deprivation may be so severe that the cetacean commits suicide by voluntarily ceasing either breathing and/or eating."

He claimed that at a research facility he set up on the Virgin Islands (The Communication Research Institute) that several of his research animals died in this way.

However, contemporary records of that time in his book Man and Dolphin, note that his first two resident animals at the St. Thomas facility called Lizzie and Baby did not die from suicide. Lizzie died three weeks after arriving on the island from a brain hemorrhage due to an accident when she was dropped prior to transport and also had evidence of a lung infection. When Baby died it was found that he also had a chronic lung infection. Interestingly, Lilly noted that both animals had 'bad-breath' and a nasal discharge when transported from Florida.

Further to this, other animals he used in more contemporary research he undertook in the 1980's did not die by committing suicide. In fact, two, called Rosie and Jim were the subject of a 'release project' and returned to the wild.

In fact, published research on this subject has cast some doubt on Lilly's original belief of voluntary breathing in cetaceans. At the 1991, Conference of the International Association for Aquatic Animal Medicine, veterinarian, Michael T. Walsh, presented a paper aptly entitled "Cetacean Facts and Fallacies". As regards cetaceans being voluntary breathers he states:

"There is no physical or scientific evidence to verify this supposition. It appears to be based partially on early investigations with anaesthetic agents and popular myths. Current clinical investigations into the use of sedatives and anaesthetics have shown that these individuals are involuntary breathers."

Interestingly, Dr. Lilly's opinions on the broader issue of oceanaria and dolphins in captivity are not as damning as may be thought and have seemly (and with good reason) been overlooked by many of the animal-rights groups who are willing to quote him in other areas regarding dolphins.

In his book Communications between Man and Dolphin, he makes his feelings on this issue quite clear, he states at the beginning of chapter twelve in this book:

"Eventually the Oceanaria may be closed by conservation groups...: I hope not."

He then goes on the outlay his own particular feeling on the future development of such facilities.

In an Appendix in the same book, outlining his plans in 1979 to return to work with dolphins, he states why he has not attacked publicly the oceanaria for keeping dolphins:

"The oceanaria have done a very great services for the dolphins and killer whales in acquainting literally hundreds and thousands of humans with their existence and with their capabilities in a circus way. The dolphins and whale are indebted to the oceanaria for educating the human species."

The other source for this accusation of captive suicide may have come from the early research work of diver and broadcaster Jacques Cousteau's experience with captive dolphin whilst making one of the episodes of his television series The Undersea World of Jacques Cousteau; later to be published as the book The Undersea Discoveries of Jacques Cousteau: Dolphins published in 1975.

The animals Cousteau used for his early captive research were common dolphins a species known to be a nervous and which remain difficult to maintain in captivity even to this day. In fact, only one institution, the now-closed Marineland in Napier, New Zealand, has been successful in maintaining these animals in a captive environment for an acceptable period of time with their last dolphin caught in 1974 dying in September 2008.

Cousteau admits that their attempts to keep dolphins, at that time, were 'clumsy' and the failure was due to knowing so little about marine mammals. He states in the book, Dolphins published in 1975:

"The species of dolphin that is usually seen giving performance in American marinelands is a species common in Florida's waters, the Tursiops truncatus or bottlenose dolphin. This species adapts fairly well to captivity and has a robust constitution. It is also found in the Mediterranean: but there, the most numerous species is the Delphinus delphis or common dolphin, which is smaller and lighter than the bottlenose dolphin. It is also considered more delicate then the latter, as we were soon to discover."

Photos of Cousteau's dolphin capture and experiments can be found HERE

In October 1957 Cousteau's staff caught a female common dolphin, Kiki, for research at his Oceanographic Museum in Monaco. The animal was at first housed in a 'tank' of undisclosed size at the museum. However, in early November it was moved and housed in a hotel swimming pool and joined by a male Delphinus, Dufduf. Unfortunately, he subsequently died March 1958; his post-mortem revealing he had swallowed pieces of wood and cloth.

Kiki, the original female, was returned to the tank at the Oceanographic museum two weeks after Dufduf death. Here a newly caught pregnant female joined her. However, this new animal died of head injuries due to crashing into the tank wall after it panicked on introduction to the water and escaped from the arms of a handler guiding it around the tank.

The importance of careful handling of newly caught or transferred animals is highlighted in the 1972 book Mammals of the Sea; Biology and Medicine. The book editor, Professor Sam Ridgway - research veterinarian of the US Navy, stated on the issue of newly introduced captured dolphins:

"Occasionally, a new cetacean will have difficulty orienting itself and swimming when place in the water...Sometimes human assistance is needed to keep the porpoise (common term in the US for dolphin) from running in the walls of the tank and to start swimming on its own...Attendants should position themselves around the edge of the tank. if it appears that animal is going to strike the wall the attendant should turn it..."

Aside from deciding to catch an open ocean dolphin species with a highly nervous disposition, Cousteau's animals were caught at sea and removed to the tank at the museum within hours. As mentioned by Ridgway above - in these situations it is common practice to ensure that persons a placed in the water to guide the animal whilst it adjusts to its new surroundings. Clearly, due to his clear lack of knowledge in this area, Cousteau allowed a disorientated animal to run into the tank wall.

It is not by chance that the bottlenose remains the dolphin of choice for captive management, because it adapts to the captive environment well, unlike some other species, such as Cousteau's ill-fated common dolphins.

Sunday, April 25, 2021

Getting the hump: Camels in human care are domesticated

 

 

Picture courtesy:  http://www.peppermintnarwhal.com/


Getting the hump: 

Camels in human care are domesticated 

 

Despite the fact that it has not being supported by bonafide empirical scientific research, the British government has now passed a law that they plan to ban wild animals in circuses by the 20 January 2020. The law does not cover domestic animals but what is intriguing is how the British government define domesticate.

In terms of this British act “wild animal” means: "wild animal” means an animal of a kind which is not commonly domesticated in Great Britain. This is an interesting turn of phrase because it does not allow some animals that are truly domesticated globally to be displayed in British circuses and a case in point is the camel.
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The Perfect Pair: The Enchanted Mirror and David Holroyd's selective memory



The sad and shameful truth is it was Holroyd himself used 'shake ups'. 'Shake-ups': a training method that no reputable marine animal trainer would have used then or now.

David Holroyd worked as a dolphin trainer from two years from early 1972 for ETAM (the leisure division of Truste House Forte) at Rhyl Dolphinarium in Wales and Knowsley Safari Park, Liverpool. Truste House Forte at this time also own Belle Vue Zoo and later a further dolphinarium at Woburn Safari Park.

In 2012, he published a book with his sister Tracy called: 'The Perfect Pair: The Enchanted Mirror'. The book is part of a now published trilogy with the second volume, The Perfect Pair: The Mirror Cracks, published in February 2014 and the third, The Perfect Pair: Shards from the Mirror, published in 2016.

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Animal in Circuses: Regulation Not Banning







“Good regulations based on internationally accepted standards for animal care and transport are the most appropriate way to ensure high quality animal care while at the same time preserving the rich and rewarding classical circus art form for the benefit of circus families, their animals and current and future generations of Europeans.” H.S.H. Prince Rainier III of Monaco
Logically, any basis for a ban on animal keeping should be assessed on the available evidence that relates to the actual welfare of the animals contained within these enterprises. Unfortunately, despite the government conceding that there is no such evidence, the UK government has given in to the propaganda of the animal-rights movement and wishes to ban wild animals in circuses on dubious 'ethical' grounds.

"...The 2007 Radford Report on circus animals concluded that there was insufficient scientific evidence to demonstrate that traveling circuses are unable to meet the welfare needs of wild animals presently being used in the United Kingdom. That position has not changed. Consequently, we are now looking at the means by which a ban could be introduced on ethical ground..."

WRITTEN MINISTERIAL STATEMENT. Minister of State for Agriculture and Food (James Paice) 1 March 2012

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