I don't think they have even caught any in the nets at the "wholesaler" in Taiwan yet. I haven't heard anything, one would think they mentioned it with how the hammerheads got some media attention.
They're kept for a long time, making sure they feed and are healthy, before they're passed on. The hammerheads had been in captivity for months in Taiwan before anything was reported in Danish media. I saw photos of captive mantas at the 'wholesaler' several months ago but don't know if they're the ones heading for Denmark. Keep in mind that aquariums in the Western World get most Indo-Pacific non-captive bred sharks/rays from two countries: Australia and Taiwan. This is essentially because long-distance transport of larger Elasmobranchs is complex and few companies have the know-how. Additionally, unlike most countries in the Indo-Pacific region, Taiwan and Australia both have high standard legislations and documentation requirements, meaning that Western aquariums can document that the sharks/rays were caught sustainably.
Some very nice news you have there!
Have you visted any other great aquarium? If yes, how would you rate it?
And fo you have pics?
Thanks
I have visited most major aquariums around the world (still missing South Korea, most Chinese aquaria and the new in Singapore) and visited Blue Planet for the first time yesterday. A summary on some of the main sections:
- The architecture is great. I also had the chance to see the building from above on my flight to the nearby Kastrup Airport. From an architectural point of view, I only rate California Academy of Sciences (Steinhart Aquarium) at a similar level. This is a matter of personal taste, of course.
- Main tank, with a bit more than 4 mio. litre, looks great but somewhat empty since hammerheads still small, perhaps 1 metre long. The tank also has blacktip reef shark, zebra shark, eagle rays, stingrays, guitarfish, groupers, trevallies, batfish, many smaller fish, etc. It is clear that the tank stocking is aimed at having enough room for the adult hammerheads and it'll be some years before they're of that size. It was interesting to see that a tiny bicolor cleaner wrasse already had set up a cleaner station close to the visitor tunnel. During my visit surgeonfish and a large groupers were among the 'clients'.
- The long, main coral reef tank section looks great. It was evident that most corals still hadn't settled fully. With further coral growth, it may well end up as my 2nd favorite coral tank in Europe (the huge Burgers' Ocean coral tank remains the indisputable European champ in this category).
- Not much to add on the seadragon -- very interesting fish and they're the only in Scandinavia. I've seen them several other places. I don't remember seeing a group this young before.
- African Great Lake cichlid tanks are nice. Great to see that they didn't limit it to Malawi as many aquaria do but also had tanks for Tanganyika and frequently overlooked Victoria. The dwarf crocodile and a few small African birds are also in this section. I'm not a big fan of the adjacent hyrax exhibit.
- The Amazon aquaria are nice. Among these is a tank with a huge school of piranha (a few thousand, supposedly -- didn't count!), which is impressive and appeared to be the Amazon tank most popular to general visitors. My favorite was the arapaima/freshwater stingray/catfish/pacu/etc tank. The land Amazon rainforest section has too many fake trees for my liking and is secondary to the aquarium sections.
- Herring aquarium: A fairly small aquarium that may not appear as much to most visitors. It deserves a mention because of its innovation. As I mentioned before, herring are notoriously difficult to keep alive in aquaria and generally require a huge tank to survive long-term (like the 4.5 mio litre
Nordsoen Oceanarium tank). In smaller tanks, they typically live very short lives, but via a continuous circular current it appears the Blue Planet have cracked the code.
- Sea lion. Other visitors liked it..... I'd rather see a sea otter

- Faroese sea: The idea of combining cold water North Atlantic fish (cod, flatfish, etc) with North Atlantic sea birds is great. So far the only birds are a few seaducks and I look forward to seeing it when they've added the alcid birds. The big red pillar 'cliffs' don't look natural at all and won't win any competitions in aesthetics but they're fine for the birds.
- Various other tanks: octopus, brackish water (archerfish, four-eyed fish, etc), electric eel, 'primitive fish' tank (Australian lungfish, gar), cold freshwater tank (sturgeon, carps, etc), touch tank, etc, etc. In total there are 7 mio. litre in 53 tanks on exhibit. Many more backstage.
Well worth a visit. If you're a big aquarium fan and don't visit this part of the world regularly, it might be worth postponing a visit a bit. Then the hammerheads have grown, the corals have settled better, some of the planned species are likely to have arrived (see post #34) and some of the interesting fish they have backstage that aren't ready for exhibit just yet may be on exhibit.
It won't happen anytime soon but the aquarium design is apparently made to allow easy expansion through lengthening the 'propeller arms' of the building. I've already heard about some interesting ideas but only rumours at this point of time.