Posts Tagged ‘ocean’
All the scuba diving old-timers will tell you that the constant barrage of tips and advice have only good intentions. When you hear suggestions from people that have done this for decades, usually it is because they know more than you and want you to be okay. In fact, if you really want to know about scuba diving, the PADI website provides news and events on anything related to this topic, including places to get lessons and tips you really need to know. Most divers will agree that if you can become efficient at everything they teach you, you will go far. Believe it or not, efficiency actually relates to how relaxed you are in the water, which is very important, especially if you are brand-new.
So let’s take a look at an area that historically give novice divers so much trouble: choosing diving weights properly. The problem that occurs is that they will choose too much weight, and end up sinking too rapidly or too far once they’re in the water. To fix the problem, someone manufactured the buoyancy compensator which can help correct this issue almost every time. But it is inefficient diving and really not something to be encouraged for a lot of reasons. Dramatic depth changes while using the BC can provide many complications and problems because you are overweighted. For instance, your wetsuit, if you are wearing it, will actually become less buoyant the deeper that you dive. Being overweighted, along with a lack of buoyancy, and have a detrimental effect to the overall dive itself.
Breath control is an area that beginner scuba divers will need to learn with experience. Although you may be aware of this issue, and may have read up on how to do it right, you’ll never know how to properly breathe until you try it out. When diving underwater, the last thing you want to do is hold your breath. There is no reason to do that, and it will also play a little havoc with your buoyancy. Another common problem with breathing is to breathe much too rapidly causing you to get too much oxygen which is also problematic. There are many more related issues to the topics of air consumption and buoyancy, most of which you will learn when you take lessons.
To ensure that you only have the best night diving experiences, there are certain things to know. When you are planning your first dive at night, you should understand that you shouldn’t go too deep. As the best safety issue, keep to shallow dives after darkness comes. If you asked around and spoke with experienced night divers, you will hear different recommendations with the average of them in the thirty to forty feet depth. It depended on the diver, but some said that the most you would want to go would be sixty feet.
Perhaps one of the unforeseen dangers associated with scuba diving is becoming complacent. After you have been diving for some years, it can be easy to ‘just know’ or think you know, that something is all right. Having this frame of mind can actually lead to more problems later on. Having this state of mind can cause you to become less concerned with safety issues than you should be which is not good for you or anyone that you are diving with.
It’s not hard to choose what to wear when you’re scuba diving. But when you are finished and back again on land, you need to look your best. A good way to do that is to wear Lacoste clothing. These will make you look unbelievably sharp, and allow you to feel relaxed as well. Lacoste clothing is always preferred and never go out of vogue. Get some today.
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A very common type of fish found in almost all the seas and oceans present on the face of this earth is the Jelly fish. There are different types of jellyfish and each of them is known by different biological names. The Jelly fish found not only in seas but also in fresh water which is very deep. The fresh water jelly fish is usually very small -sized and are colorless.
The habitat of the jellyfish will depend on the types of jellyfish. Some species are known to be present in warm waters and some others are found in the frigid and cold waters of the North Pacific Ocean. The Moon Jelly also known as the Aurelia Aurita is one of the regular types of jelly fish which is shaped like a saucer having a bell and is nearly transparent. Though the Moon Jelly is not known to be fatal it may sometimes have a deadly sting and this is the species that is generally seen in various aquariums.
One of the other types of jelly fish is the’ Physalia Physalis’ that is a commonly called the Portuguese Man Of War. Though it does not actually belong to the species of jelly fish it is considered to be one. The unique feature of this fish is that it has four polyps that combine to form the body of the fish but its functions are all very different. The fish does not have a fatal sting, but it can induce severe pain accompanied with fever and rashes.
There are many other jelly fish species that can be quite dangerous too. If you go by some of the deadly jellyfish facts it is surprising to note that even a fish can be highly harmful and fatal to humans. The Lion’s Mane or the Winter Jelly fish which is known scientifically as the ‘Cyanea capillat’ is more commonly seen in frigid waters. Its sting is quite mild and not too painful though rashes can be caused.
There are many such deadly jelly fish facts that some of the more dangerous types of jelly fish have but in general they are considered to be very docile and do not attack unless instigated. With more than 1500 species that have been identified by scientists the jelly fish is very unique in its looks as well as its habits.
Do you want to learn more about the types of jellyfish? Be sure to check out Jellyfishfacts.net for more information on types of jellyfish. Don’t miss the deadly jellyfish facts section either!
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The Irukandji Jellyfish is really tiny but fatally venomous – it is just one cubic centimeter. It is found in the marine waters around Australia. The symptoms are known as the Irukandji Syndrome. There are two kinds of Irukandji Jellyfish – Malo Kingi and Carukia Barnesi. Hugo Flecker first documented the symptoms of the Irukandji Syndrome in 1952 – named after the Irukandji folk who inhabited the coastal strip tat lies north of Cairns in Queensland. Carukia Barnesi was the first species to be identified by Dr. Jack Barnes in 1964. Dr. Barnes, wanting to prove that this jellyfish had caused these symptoms, got himself to be stung by it, along with his son and a life guard.
The Irukandji Jellyfish has four tentacles that can range from a few centimeters in length to around 35 centimeters. The stingers are grouped in clumps and look like rings made up of small red dots around the bell of the jellyfish, and also along the tentacles. Since the Irukandji Jellyfish is too tiny and fragile to handle and contain, very little research has been done. However, it is known that its venom is a hundred times more potent than that of a cobra, and a thousand times as much as that of a tarantula. What ever research has been done, has confirmed that the potency of its venom allows it to stun its prey (like fast and small fish) very fast.
The Irukandji is cover in millions of microscopic singers, responsible for the venom release. To understand how these stingers work, you can imagine a long inside out sock, coiled along the lines of a spring. Someone unlucky enough to come in contact with the Jellyfish by touch will cause an uncoiling of the spring latching the stingers into the skin like barbs. When the victim pulls away the stingers are ripped from the Jellyfish’s body and remain embedded in the victim. The Irukandji has the unique ability to ‘fire’ the stingers from it’s tips and inject the venom, a unique phenomenon.
Burning on the area of contact, drop in blood pressure and heart rate, sweating, severe and intensely pain muscle cramps in the arms, legs, back and kidneys are some of the Symptoms of Irukandji Syndrome, a very painful and unpleasant experience. Ocean explorers beware, the Irukandji Jellyfish!
An individual recently stung by the Irukandji will notice symptoms within 4 – 30 hours which may take up to 2 weeks to completely be resolved. Pain management is the only treatment for the Irukandji sting as there is no known anti-venom. Patients have been known to experience pain so intensely that they beg the doctor for death. The best way to avoid the sting is to avoid the Jellyfish. Be mindful of the conditions, seasons and areas you are swimming or diving. Divers beware, the Irukandji Jellyfish!
Want to learn more about the Irukandji Jellyfish, including how to deal with a Jellyfish Sting? Check out JellyfishFacts.Net for all you need to know about Jellyfish.
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