Shark-human Interaction And Body Language Of Sharks

Facing unfamiliar animals can be a worrisome task and should always be handled with the unconditional acceptance of nature's laws and one's position in it. Ignorance or arrogance to comprehend or accept this position inhibits any interaction success with any inhabitant.

Dusky sharks are among the largest Carcharhinus species with the most prolonged gestation period of them all: 2 years. Due to that long period, reproduction is slow, and mating occurs only every three years, and should it not happen, a female can fertilize her eggs due to sperm storage. Insight into the life of this remarkable species is given.

If it has a saw, it is either a sawfish or a sawshark. But is a sawfish a bony fish? Then there is the guitarfish, the same problem, what is that? As with most animal species, knowing a few features makes it easy to understand what is what.

Rumor has it that shark bites occur more often around power plants, seemingly because of the release of warm cooling waters. Although the idea is tempting that this brings in more sharks during colder water temperatures, the connection between a higher water temperature around the plants and an increase of bites cannot be made.

Sharks have a palette of bacteria in their mouths, which can get transferred into a wound during a bite. Still, with over the counter antibiotics, an infection can likely be controlled. Still, a medical doctor should be consulted. But then there is also MRSA, how about those bacteria?

There is glaring ignorance of what to do underwater when an incident with a shark happened. How to read the situation, the wound, the victim, and then proceed accordingly? The only answer is to learn how to act in such a case. Without having participated in such a workshop, you are likely doomed.

The latest suggestion to go after sharks is using their livers to produce biodiesel. Proponents talk about that there would be less waste when sharks get finned, but the truth is that more sharks would get killed because of the livers and its demand. One should not try to utilize more parts of a shark but look for solutions to not kill them in the first place.

One of the most underrated shark species out there is the nurse shark. A mighty powerful and intelligent animal to interact with. Hardly any other shark species offer so many intriguing features as this one.

Several years past since the island of Réunion suddenly suffered an increase in shark bites that led to chaos and a massive drop in watersport oriented tourism. The understandable but still rather short-sighted reaction was to shut down beaches and keep them closed. So far, paid research has not given any promising lead to explain what happened. Why not? Because the answer does not lay in migration patterns of the local bull and tiger sharks, and their seasonal increase in numbers.

Buoys, oil platforms, shipwrecks, and other human-built structures attract marine animal life and eventually sharks, as well. Be it for protection, food, or pure curiosity, animals find their niche around and within them for a variety of reasons.

The leopard shark is a very distinctive shark species along the West coast of North America. Although very common, there are still many question marks about their biology and behavior. Once you start researching the internet or observing this species in the water, it gets intriguing very quickly.

As with some other watersport activities, surfing is part of two environments, water, and air. For any shark, this boundary is intriguing and strange at the same time. The more a surfer is aware of the limitations while stuck there, the easier any dealings with sharks will get.

Probably the most difficult surroundings for a diver when dealing with sharks is the surface. An inflated BC makes it challenging to keep the head below the surface and observe or look for sharks, likewise maintaining a vertical position without moving the legs too much. Such a situation can get worse, should there be waves or boat traffic. Having a dedicated diver who stays right below the surface until the dive boat arrives, is the best way to make the waiting period safe.

Spearfishing is the most exposed activity in the ocean when it comes to close encounters with sharks. Although there are pretty straight forward recommendations of what to do during an encounter, or even prevent one, headlines still pop up regularly where sharks and spearfishers had a slight disagreement.

Caribbean reef sharks are unique in many ways, but one thing is mind-boggling, entire groups of those sharks can disappear within a minute form a site and reappear shortly after, maybe one minute or two later, but from different directions.

Sphyrna mokarran, the so called great hammerhead, is a hammerhead species of the superlative, and that in many aspects. Probably unknown to most, it is also the most flexible species by far when it comes to being able to turn in tight spaces.

The first moment during an interaction with a shark offers the most information. Unfortunately, this is also the moment where many people freeze because of the sheer presence of the animal. This moment can get worse, should the shark be a species that has been misrepresented by the media. Following some rules, divided by reference points, helps to get a clear(er) idea about the present moment with the animal, independent of species.

The US is a significant transit hub for shark fins originating from Central and South American countries. Although many regulations are in place, still plenty of those fins made to their Asian destinations. Which are those US ports used for transit, what are the laws, why is it so hard to confiscate these shipments?

Even among some shark scientists, there is the opinion that sustainable shark fishing can work. This erroneous assumption gives commercial fishing fleets carte blanche. In a time where it is more than obvious how nature is mistreated, no scientist should side with damaging parties.

Whenever facing a shark, every little information helps to understand a situation better. Although the OODA-loop was developed for tactical purposes, its meaning can also be applied to shark encounters. Here, a comparison is given between the commonly used system within ADORE-SANE and OODA.