Bull sharks are mainly found in the warmer and shallower coastal waters of the southern hemisphere. The bull shark is one of the most common species of shark found worldwide.
The bull shark is able to inhabit both salt and freshwater sources just as happily, with one bull shark known to have swum 4,000 km up the Amazon River in South America, finally ending up in the mountainous Peru.
The bull shark is well known for its unpredictable and aggressive temperament and is thought to be one of the most dangerous sharks towards humans. This is probably because the bull inhabits coastal waters and rivers and is therefore more likely to come into contact with swimmers and water sports en
The black Russian terrier is confident, calm, highly intelligent, brave and loyal. However, without proper training and socialization, they can become aggressive. It should never be timid, and will not hesitate to defend the people that it loves if it thinks they are threatened.
The Black Russian Terrier may seem aloof, but needs human companionship and bonds deeply to its family. They are wary of strangers and take a long time to warm up to unfamiliar people, thus they make excellent guard dogs.
Black Russian Terriers are dominant by nature and need confident owners who have experience handling similar dogs.
The Black Russian Terrier gives the impression of great strength,
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Gerbils are naturally found in the sandy plains of Africa, Asia and the Middle East. The gerbil was originally known as a desert rat until they were commercially introduced to North America and bred as pets.
The gerbil is a small rodent, similar in many ways to by the mouse and the hamster. Gerbils have a long tail like a mouse which the gerbil is able to shed should the tail get trapped. This self defense mechanism allows the gerbil to escape predators, leaving them with just a tail.
Gerbils have sharp claws which the gerbils use to burrow their way into the sandy grounds of the desert. The gerbils are also able to use these underground burrows to get away from danger by quickly
