Tuesday, 10 June 2014

How Does Dolphins Work Mutually In Getting Their Prey?

Dolphins are unique and intelligent marine animals with many amazing qualities. These creatures are energetic, playful and helpful towards other animals. They are very unique and attractive animals. Usually, these creatures use two basic techniques to catch their prey mutually. These mutual techniques are known as herding and corralling. Usually, there is no exact estimate on how much food a dolphin is likely to consume on a daily basis but according to a research, most dolphins will consume 4% – 10% of their bodyweight in food on a daily basis. A brief description about their hunting techniques and their other ways of catching their prey is given below-:

1.    Herding, the most common way- Herding is the most common technique which dolphins use to catch their prey. This technique completely depends on mutual coordination between these animals. In this, a group of dolphins surround a school of fish and pack them as tightly as possible. They don’t allow them to sneak. Afterwards, one dolphin at a time goes through the school to feed while the others don’t allow them to leave. Thus, through this technique each dolphin feeds efficiently and gets maximum amount of fish to eat.


2.    Corralling, another technique of hunting- The second technique used by dolphins to feed is corralling. This type of technique is applied when the school of fish is chased by a group of dolphins to shallow waters. At shallow level, the school of fish gets trapped between the shore and the groups of dolphins. Therefore, the group of dolphins forces them to move towards shallow level to trap them at the bottom. This way of trapping allows them to feed easily.

3.    Other ways of feeding on larger preys- Dolphins also use other ways of feeding too. In this, some species of dolphins attack large preys by hitting them with their tail. They apply brute force to hit them. Along with this, they also use loud and sonic noises to stun their prey for killing. Both these ways help a lot in finding a way of their survival.

So, this was the way by which dolphins get to their prey by working mutually. The techniques used by dolphins play big role in ensuring their healthy survival for long years. These intelligent creatures are highly skilled in getting to their prey. They can easily catch their prey by applying their sharp hunting skills.

Thursday, 15 May 2014

History And Origin Of Australian Shepherd

Australian Shepherd belongs to the Herding Dog Group. A medium-sized dog is famous for his guarding and herding abilities. He is very intelligent and loyal. The dog needs lots of physical and mental exercise.  Selecting the right breed dog is pertinent for you and your dog.

Australian Shepherds are assumed to have originated in Spain. Later, they were brought to the United States and developed in California by an Australian. A murky confusion exists about their origin but it is assumed that this breed accompanied the livestock, which was shipped to America during the late nineteenth and early twentieth century. Since they were working dogs, farmers made endeavor to make them adaptable to the climatic variations by interbreeding them with the help of local dogs. The breeding was carried out mostly between native species hailing from America and the English Shepherd breed.

Australian Shepherds quite similar to other breeds of Shepherds are working dogs. They provide help to the farmers in guarding their cattle and livestock on vast farms. Generally, they are very protective by nature and work as good guard-dogs, thereby helping to keep away suspicious and unwanted neighbors. They excel in many kinds of dog sports and can bring much pride to their owner. They range in height between 18 to 23 inches and weigh anything from 35 to 60 pounds with eight colors combinations of red or blue merle, black and red. Distinctions of color are viewed between each of these kinds. Their eye colors also vary and could be bi-colored, amber, hazel or green. The tails are docked or short-bobbed with the permit of country. Some of the breeders like to keep the tail long to show the breed ring on the tail. They have a double coat of fur and curled down ears.

By understanding the origin of Australian shepherd, everyone can know the behavior of dogs. They are very possessive about their proprietors and are expert at guarding the proprietor as well as his property. This certain trait can be threatening to children. Nevertheless, in general it is very friendly with kids or toddlers and serves very well as family dogs. They are only too glad to show-off all the tricks, which they have mastered. As far as their intelligence is concerned, they are very intelligent and learn whatever job they are assigned to within no time. When they do not have sufficient work, they get hyper and frustrated, thereby indulging in running around and barking for no obvious and apparent reason.