After being boosted by the recent heat wave, massive amounts of zooplankton is now attracting record numbers of basking sharks into British and Irish waters.
Last year, 26 basking sharks were reported from the most southerly headland of Cornwall during a 10 week long period. This year, 900 sightings have been recorded since the beginning of June.
“Last year we had a really poor year because of the weather. But even though temperatures have obviously picked up, we never expected to see the sharks in such large numbers,” saysTom Hardy of Cornwall Wildlife Trust, coordinator of the south-west basking shark project.
Record breaking numbers of basking sharks are being reported from the other side of Irish Sea as well. In June alone, the Irish Whale and Dolphin Group reports having seen no less than 248 basking sharks.
“In a three-day period we tagged more than 100 sharks in just one bay in north
Donegal,” says Simon Berrow of the Irish Whale and Dolphin Group. “You only ever see five or six of these creatures on the surface, which doesn’t reflect what’s going on under the water.”
From the Isle of Man, 400 sightings have been reported since early May.
‘”We saw a lot more in May than is usual and after a couple of quiet weeks sightings are picking up again,” said Fiona Gell, marine wildlife officer for the Isle of Man government.
Very little is known about the basking sharks, but the Irish Whale and Dolphin Group is currently carrying out a pioneering tagging project in hope of furthering our understanding of these basking giants. Simultaneously, the 47 wildlife trusts found across the UK, the Isle of Man and Alderney are working to identify basking shark hotspots.
This Sunday, a mile-long super pod consisting of over 1,500 dolphins was encountered by eight lucky Sea Trust volunteers off the coast of Pembrokeshire, UK.
The volunteers were doing a small boat survey when suddenly confronted with what they first thought was a blizzard in the distance.
“As we approached, we realised that the ‘blizzard’ was thousands of gannets* spreads out over a mile or more,” said Sea Trust founder Cliff Benson.
The enormous pod, consisting of adult dolphins and their offspring, formed a veritable wall as they hastily rushed thought the water, probably in pursue of fish.
“They just kept on coming pod after pod passing by the boat some came and looked at us but most just kept on going”, said Benson. “The gannets were like an artillery bombardment
continually diving in with an explosion of spray, just ahead of the line of dolphins.”
According to Benson, the pod was most likely the result of many smaller pods that had joined together to follow a huge “bait ball” of fish.
In August 2005, a similar super-pod was filmed off Strumble Head, and last weeks spotting of a second one has caused Benson to suggest that super-pods might be a regular phenomenon in these waters.
* Gannets are a type of large black-and-white birds.
Twelve thefts of exotic fish and pond equipment have been reported over a three-week period across Hull, East Yorks.
Humberside Police Community Support Officer Sam Gregory said all the evidence suggests the culprits are using the Internet to seek out their targets.
A picture of a kohaku Koi carp in a pond Copyright www.jjphoto.dk
“Google shows what is in your garden and you can see people’s ponds“, Gregory explained.
“One of the properties targeted has an eight foot fence and is set back from the road. The pond is in the corner and can’t be seen. Unless you were standing right next to the wall, you wouldn’t be able to hear the running water.”
In association with one of the thefts, where four small koi carps and some expensive lilies were taken, a neighbour report seeing two young men with a bike with a box on it and a big black net.
“Criminals could use maps, phones and getaway cars but no one would argue that these technologies are responsible for the crime itself, that responsibility lies with the perpetrator”, a Google spokesperson said, adding that Google is just one of several providers of detailed satellite images.
Sea Lamprey spawning sites have been discovered in the River Wear at Chester-le-Street, County Durham, by local anglers. After being alerted by the fishermen, the Environment Agency found no less than 12 spawning sites, known as redds, measuring up to a metre across.
“We were thrilled to discover lampreys back in the River Wear as these rare blood-suckers show us that the water quality in the river is very high“, says Environment Agency fisheries officer Paul Frear. “Lampreys are extremely selective with their spawning sites and will only nest where the water quality is optimal. Today, only three species of this blood-sucking creature remain in Britain and their habitats are protected by an EC directive.”
The lamprey feeds by attaching itself to another animal with its suction-cup like mouth and, once in place, gradually rasps away tissue from its host. The largest specimens are roughly 100 cm long, but most lampreys are smaller than this.
If you see a lamprey or a lamprey redd (nest) in the UK, please report the sighting directly to Paul Frear by e-mailing him at paul.frear@environment-agency.gov.uk.
As reported earlier, invasive sea lampreys have caused serious problems in North America where they lack natural enemies.
Picture is from North America where the lamprey have caused serious problems.
Have you ever tried to keep a seahorse alive in an aquarium only to fail miserably? Well, to add insult to injury, these creatures seem to be much sturdier than previously believed, because how else can you explain the amazing survival of a British seahorse found three miles inland in Weymouth, Dorset?
“I was just popping out to buy a paper and I looked down and saw this funny object by the pathway, said Karen Warr, 46, who discovered the unusual visitor outside her house. I got a bit closer I saw it was a seahorse. They are very distinctive. I did wonder what on earth it was doing there but I could see it was still breathing so I dashed inside and the only thing I could think of to pick it up with was a fish slice. I put it in the bowl I use for my scales and filled it with tepid water. It was still breathing but wasn’t moving much, it must have been in shock.”
How long the seahorse had been lying on the ground gasping for air is unknown, but Warr put her cat out three hours earlier; a cat fond of eating creatures from the sea. “’It couldn’t have been there then otherwise he would have eaten it”, Warr explained.
After saving the seahorse from suffocation, dehydration and the possible return of the hungry cat, Warr made a call to the nearest Sealife Centre. “I called the Sea Life Centre because they are only down the road and somebody came out to see me.”
The resilient seahorse, an adult female who has been given the name Pegasus, is now recuperating from her adventures in a dark quarantine aquarium at the Sea Life Centre where she is gradually being acclimatized back to saline conditions.
“They can go into shock if they are not treated carefully”, says Display supervisor Claire Little. “She seems fine now but we will continue to monitor her while she is in quarantine for the next 28 days. She has been quite lucky. They are fairly hardy creatures but it was obviously just very good fortune that she was found straight away and we were called.”
Exactly how a seahorse ended up three mile inland remains a mystery, but Warr and Little both agree that it was most likely dropped by a seagull.
Yesterday, the European Parliament voted to ban most seal products from the European market. The legislative resolution was adopted with 550 votes in favour, 49 against and 41 abstentions.
Suggestions from the European Parliament’s will only become law if adopted by the European Council of Ministers, which represents the member states. The legislative report on the seal products ban was agreed with the European Council of Ministers in first-reading.
An exemption is allowed for indigenous communities so seal products resulting from hunts traditionally conducted by Inuit and other indigenous communities can still be imported to and marketed in European Union countries.
“This deal will protect seals from cruelty and protect the Inuit people’s traditional way of life,” said Christel Schaldemose, a Danish Socialist MEP.
Import of seal products will also be permitted where it is of an occasional nature and consists exclusively of goods for the personal use of the traveller or products that result from by-products of hunting conducted for the purpose of sustainable management of marine resources on a non-profit basis.
The legislative report was drafted by UK MEP Diana Wallis of the Alliance for Liberals and Democrats in Europe (ALDE). ALDE is the third largest political group in the European Parliament.
No ban on hunting
“Seals are very beautiful marine animals, in fact, I have realized during this process that they have great PR, but to some they are the rats of the sea”, Wallis said in the debate yesterday.
“That is how they are perceived by many fishermen – an adult seal gets through an enormous amount of fish on a daily basis. Therefore, there will remain the need for seals to be hunted to ensure the sustainability of fisheries in some area.“
“But what we have not done here is to regulate hunting,” said Wallis. “If people in any of our
member states wish to hunt, they can still continue to hunt. What they cannot do is take commercial gain from the results of that hunt. But it should be the case that the results of the hunt can be used, and I hope particularly that those parts of seals that can be used by the medical community will be able to be used.”
Today, human heart valves can be replaced with bioprosthetic valves from seals and other marine mammals.
“Great progress has been made in the survival and quality of life of cardiac patients by using the aortic, pulmonary and pericardial tissue of harp seals, the assumption being that they are sustainably hunted or killed and not in a cruel way,” said Irish MEP Avril Doyle of the Group of the European People’s Party (Christian Democrats) and European Democrats, EPP-ED. “I would like assurances on ongoing medical research and bioprosthetic use of products from seals in the context of the compromise,” she added.
The patent holder for the valve replacement process, Efstathios Andreas Agathos of Massachusetts, says the needed seal valves can be supplied by “the annual seal harvesting supported by Canadian government for population control.”
Canada will challenge ban at WTO
Canada‘s Trade Minister Stockwell Day said that Canada will challenge the trade ban at the World Trade Organization, unless an exemption is added for any country that has strict guidelines in place for humane and sustainable sealing practices.
“The decision by the European Parliament lacks any basis in facts,” said Canadian Fisheries and Oceans Minister Gail Shea. “The Canadian seal hunt is guided by rigorous animal welfare principles which are internationally recognized by independent observers. I once again caution my European counterparts about the dangers of pursuing politically motivated bans on other countries’ traditional industries. Our government will stand up for the jobs and communities that depend on the seal hunt.”
The world’s largest seal hunt is conducted every spring off Canada’s Atlantic coast and Denmark, one of the main importers of raw fur sealskins to the European Union, imports seal skins directly from Canada and Greenland. Denmark and Italy are by far the two largest importers of raw fur sealskins for the EU market. Unlike Denmark, Italy imports most skins from Russia, and from the two EU members Finland and Scotland (UK). Greece will also be affected by the trade ban, but not to the same extent as Denmark and Italy since the Greece trade in raw seal skins – predominately from Finland and Scotland – is much smaller.
Mars Fishcare, owner of Rena, Aquarian and API, is pulling out of aquarium production and sales due to increased competition in the aquarium market.
“Mars Fishcare Europe is taking steps to refocus its European business in aquarium equipment and water treatment, and to strengthen its position in the European fish food market, ” the company says in a statement. “In recent years, the sharp rise in competition in the tank market has made it difficult for Mars Fishcare to optimise its resources in this area.”
Mars Fishcare has pledged to provide after sales service for all Rena Aqualife aquariums already sold in Europe and to honour the five year guarantee that comes with all recent Rena Aqualife models. Up until now, Rena has been an important player in the European aquarium market, especially in the UK, with its Aqualife range of modern high-quality aquariums intended for customers interested not only in functionality but also in sleek eye-pleasing design.
The Suffolk Police has decided to call off their investigation into the mysterious disappearance of 27 koi and seven goldfish, since the culprit turned out to be a hungry heron.
When the expensive fish disappeared from their home in Carlton Colville, UK, the police suspected human thieves and promptly issued a witness appeal which asked if locals had seen “anything suspicious” or if they had been offered similar fish. The appeal was however recalled soon, as the police found out the true identity of the perpetrator.
A further statement issued by police explained: “This incident is now being attributed to a large heron.”
“We take all incidents very seriously and we were worried that someone might have made off with fish worth thousands of pounds”, a police spokesman explains. “Thankfully, on this occasion an arrest wasn’t necessary.”
First of, let me tell everyone how sorry I am that I have been posting a bit sporadic lately. Things have been crazy but hopefully they will improve even though it still might be a couple of weeks until they do. Until then you will unfortunately have to be content with the host I do manage to post. But now, without further ado, on to the Asian arowana
Asian Arowana – Scleropages formosus. Copyright www.jjphoto.dk
Bristol Zoo Gardens have bred the rare Asian Arowana (Scleropages formosus). The spawning resulted in 15 fry which are now estimated to be nine weeks old. The staff did not witness the spawning which is why they can only estimate the age of the fry for this mouth-breeding species. It is not the first time the Asian Arowanas have spawned in Bristol Zoo Gardens, but it is the first time the fry have survived.
Bristol Zoo Gardens has kept four Arowanas, also known as Dragon fish, for 13 years. They received the specimens from the UK custom services who had confiscated them after revealing an attempt to smuggle them into the country.
The zoo has recently taken steps to improve the Arowana exhibit by using reverse osmosis, and has also increased the temperature in the holding tanks. The assistant curator of the aquarium at Bristol Zoo Gardens, Jonny Rudd, believes that one of these actions might be the reason behind the successful breeding. This might very well be true but I also wish to mention the possibility that it might simply have to do with the parents getting more mature and learning from past failures, a well known phenomenon in mouth brooding fish and other fish that care for their young.
This is as far as I know the first time this species have been bred outside Asia.
The Asian Arowana is very rare in the wild and is on the brink of extinction in Thailand. It is red listed by Cites and can not be imported to many countries. This species is bred in farms in Asia where it is a popular exclusive aquarium fish, believed to bring luck due to its resemblance to a dragon. It is today available in a variety of different colorations and morphs. In Asia you can by farm bred fish with certifications stating that they are farm bred and not wild caught, and some countries allow you to import such specimens. You can read more about the Asian Arowana here.
According to its keeper Barbara Woodford, 61, of Gloucester, the goldfish Ginger managed to survive for 13 hours on the floor behind a cupboard after leaping out of its bowl during the night or early in the morning.
When Woodford woke up at 7 am, she found the bowl empty and started to look for her pet, but to no avail. When it was time for her to leave for work she had still not found Ginger. When Woodward returned from work around 8 pm, she feared the worst but made a new attempt and finally managed to find her missing goldfish after moving the cupboard on which the fishbowl was standing.
“I picked him up with a spatula and his mouth started moving. I put him back into the water and off he went. He was swimming fabulously. I couldn’t believe it – it was a real Christmas miracle,” Woodward explains.
Woodward received Ginger as a birthday present in August. Recently, she had noticed how her pet was jumping up out of the water a lot. “We thought nothing of it,” says Woodward. “Apparently goldfish jump when they need more oxygen, so on this occasion he obviously jumped right out.”
A spokesman for the Association of Midland Goldfish Keepers said: “Fish can survive quite a while out of the water, as long as their gills remain moist, allowing them to breathe. But this is the longest I’ve heard of a goldfish staying alive. It’s quite astonishing.“