Monday, 28 March 2016

BEHAVIORAL PROBLEMS

   DOGS

Behavioral Problems

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Think of it this way -- you've just been placed in a foreign land -- you don't speak the language, you don't understand what's expected and a lot of new -- sometimes frightening, sometimes exciting -- experiences are ahead of you. That's a taste of what it might feel like to a dog -- be it puppy or adult -- that has just come to your house to stay, hopefully for life.
There are bound to be a few problems along the way. The thing to remember is that most problem behaviors can be rectified with patience and love. The first step is usually trying to see the world as your dog and then together you both can start to speak the same language.
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Corbis
Dogs, like humans, can develop irrational fears or phobias. Dogs seem particularly vulnerable to developing anxiety when separated from their owners. Separation anxiety is expressed differently in different dogs.
Signs that your dog may suffer from separation anxiety:
- Dogs become extremely distressed when family members leave them alone.
- Dogs may injure themselves in frantic attempts to get out (jump through plate glass windows, dig through doors with their claws, break their teeth, rip their paws trying to get out of the crate).
- Bark continuously when owners are away.
- Become destructive and do considerable damage (scratching and chewing).
- Lose their house training and eliminate in the house.
What to do?
Recent research has explored the use of human anti-anxiety medications for use with canine anxiety problems. These have been shown to have some effectiveness, but usually the best results are achieved with behavioral interventions supplemented by medication when the problem is severe. Consult your veterinarian if the problem is severe.
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Aggression
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Canine aggression is a serious problem.

What to do?

- Seek help from your vet to eliminate the possibility of physical causes.
- Consult an animal behaviorist or a trainer to assess the situation.
- Develop a plan to modify human-dog interaction.
- The best way to treat aggression is prevention: Unless you are an experienced dog owner, don't choose an aggressive breed and avoid play biting.
- Socialize your dog well.
- Don't allow your puppy to growl and snap because it's cute; discourage that from the start.
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Corbis
A bored, anxious dog seeks an outlet for his energy and a release for his stress. When combined with a lack of exercise, this is a prescription for an unwanted remodeling of your house. If your dog does any damage in your presence, correct him and distract him into acceptable activities. Until he understands his boundaries, keep him either supervised or connected to you by leash.
If the damage occurs in your absence try some of the following:
- Crate your dog (unless the problem may be due to separation anxiety).
- Restrict him to a truly dog-proofed area.
- Try leaving a radio on.
- Hide toys for him to find.
- Hire a dog-walking service to break up his day.
- Provide your dog with stimulating and appropriate chew toys.
If destructive behavior continues, consult an animal behaviorist or trainer for advice.
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The Vocal Dog To train your dog to stop barking train him to bark.
Dick Selby/Idaho Press Tribune/Associated Press |
All dogs bark, but as with digging, some breeds bark, howl and generally vocalize more than others. Keep this in mind when choosing your pet.
- If your dog barks excessively, try immediate correction and diversion to another activity. However, if your dog perceives a human's verbal reprimand as welcome attention or even a "bark-a-long," he may decide to bark more. Try teaching a "speak" command.
- Once this is learned, teach "quiet."
- Divert your dog's attention by taking him to another room, and after a few seconds of quiet, reward him for his silence.
What do you do if you aren't home to hear the barking -- but your neighbors are?
Unfortunately, a lot of problem barking occurs when you aren't there to hear it, but your neighbors are. Separation anxiety is often the cause of such barking. If your dog is outside during the day:
- Block his view of the neighbors' properties so that visual cues will not start him barking (of course, sounds from a neighboring yard may still set him off).
- Try a bark-activated collar that delivers a whiff of citronella (generally unpleasant to dogs) when the dog barks.
If barking becomes a real neighborhood nuisance, and even professionals can't help, you may have to choose between giving up your dog or having him debarked, a surgical alteration of the vocal cords to reduce the volume of sound. De-barking is controversial because many people consider it inhumane. It should be considered only when the other alternative is euthanasia.
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The Jumper Jumping up on people is a dog's way of saying hello, but can be corrected.
PhotoDisc/Getty Images |
Dogs often jump up on people simply as an enthusiastic greeting. Avoid talking enthusiastically or waving your arms when entering a room; this just encourages the dog's behavior. Instead, immediately command the dog to sit, and then reward this behavior.
Unruly dogs jump up on owners and generally do as they please. Try to avoid having to constantly use the negative commands "off!" or "no!" Instead:
- When the dog jumps up, move back and say, "Sit."
- When he complies with your command, crouch down and reward his quiet behavior by calmly stroking his sides.
- Don't neglect the reward and praise once he is sitting consistently at your arrival or you may inadvertently encourage the dog to return to jumping for the increased attention. The idea is to get him to realize that by sitting he will get attention.
- If your dog ignores your commands, keep him on the leash at all times outdoors and revisit the basics of "sit" and "heel" until he is under control. Letting him run loose only exacerbates the problem.
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Dogs like to chase fast-moving objects such as cars, bicycles or other animals, and often get killed doing so.
- Confine your dog in such a way that he cannot chase cars.
- When on a walk, get your dog to heel or place him in a sit-stay to prevent chasing behavior, and praise him enthusiastically for his obedience.
- If he ignores your commands and takes off after a car, an in-line skater or a neighbor's cat, intervene immediately with, "No!" and tug on the leash sharp enough to make him fall back.
- Next, work on some remedial basic training to prevent this dangerous behavior from recurring.
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Corbis
- Correct your dog if he starts digging in inappropriate areas, but since digging is an instinctive activity, provide him with a fenced-in, free-dig zone of his own, and teach him the "dig" command.
- In your absence, limit his access to other areas of the yard. Provide other outlets for his physical energy.
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PhotoDisc/Getty Images |
The dog's habit of eating his own or other animals' stools, called coprophagia, is particularly disgusting to people. Your dog, however, sees no problem with eating excrement, and herbivore feces may even provide nutrients. However, various internal parasites also may be ingested in this way. While numerous theories have been advanced to explain coprophagia, treatment is the same.
- Confirm with your vet that your dog's diet is adequate.
- Ask your vet for an additive for your dog's food to make his stools distasteful.
- Clean up immediately after your dog defecates.
- Place cat litter boxes out of reach to remove temptation.
- If your dog tries to eat feces while on a walk, correct with, "No!" or "Out!"
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PhotoDisc/Getty Images |
To some dogs, a fence is just a brief obstacle on the way to adventures in the neighborhood.
- Sterilizing dogs will make them less interested in roaming.
- Since an open gate is the usual escape route, be sure everybody knows that it must be shut securely.
- If your dog is tempted by visual cues, try to block his view with landscaping or solid fencing.
- Making sure your dog is well-exercised and has amusing toys will also help keep him in the yard.
- If you have a persistent climber or digger, consider stringing electric pet fencing along the top or bottom of your fence to deter him.
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PhotoDisc/Getty Images |
While this practice offends human sensibilities, a dog's perspective is different. He is exploring and enjoying new tastes and smells. However, beyond the mess that the dog can make, garbage may contain dangerous chemicals, bacteria-laden food and sharp objects that can cause serious harm. Deterrence works best.
- Securely latch garbage cans and remove them from the dog's area.
- If you catch your dog in the act, say, "No," and reward his compliance with praise -- not food.
- A head halter can be a great help when walking your dog in areas where litter or refuse is present. With good reflexes, you can usually steer the dog's head away before he picks up a piece of garbage.
- If your dog is faster than you are, say, "No!" or "Out!"
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PhotoDisc/Getty Images |
Your dog will naturally be interested in human food. It tastes and smells good, and besides, his humans are eating it. But that cute, begging puppy very quickly becomes a nuisance as his size and appetite increase.
The only way to stop begging is to never reward your dog with that one little snack because he looks so adorable.
Occasionally giving your dog a taste from your plate provides strong reinforcement for a behavior you want to stamp out. So when your dog begs, put him in a "down" or "sit-stay" position some distance from the table.

Wednesday, 23 March 2016

LION

               lion


Lion Classification and Evolution
The Lion is one of the largest, strongest and powerful felines in the world second only in size to the Siberian Tiger. They are the largest cats on the African continent and are unique among felines in a number of ways but the biggest difference between Lions and other cats is that they are incredibly sociable animals that live together in family groups known as prides. Lions are also part of the big cat family meaning that both males and females are able to roar. Despite having once roamed across much of Africa and even parts of Europe and Asia, the world's remaining Lion population now resides in sub-Saharan Africa. However, with Lion numbers thought to have dropped by 30% over the past 20 years these enormous predators are sadly becoming more and more vulnerable in their decreasing natural environment.

Lion Anatomy and Appearance
Lions have a short coat of tawny or golden fur with a long tail that has a tuft of longer fur at the end. The markings on their coats are much fainter than the bold stripes and spots displayed on other felines which helps these large carnivores in going unseen when stalking prey in the long grasses. The Lion is one of the largest cats in the world with males being taller and heavier than females and displaying a mane of long hair around their faces (in fact, it is the only case in the feline world where males and females actually look different). Thought to be connected with testosterone levels, the mane of the male Lion ranges from blonde, to red, brown and black in colour and covers their head, neck and chest. Lions have strong and powerful jaws that contain 30 teeth in total which includes four fang-like canines and four carnassial teeth that are perfectly designed for slicing through flesh.

Lion Distribution and Habitat
Historically, Lions would have been found throughout much of Africa and even in parts of Europe and Asia as well. Today however, they have been pushed into more isolated pockets of their once vast natural range with the remaining African Lion population now only found in countries in sub-Saharan Africa. There is also still a small population of Asiatic Lions found inhabiting a remote part of the Gir Forest in India where there are an estimated 300 individuals remaining. Despite their dwindling numbers, Lions are actually incredibly adaptable animals that can and will inhabit very dry climates as they get most of the moisture they need from their food. They prefer areas of open woodland, scrub and long grasslands where there is not only plenty over cover but also a wide variety of prey. They are only not found in areas ofrainforest or far into deserts.

Lion Behaviour and Lifestyle
Lions are unique among cats as they live together in strong social groups. A pride is made up of 5-15 related females and their cubs along with a generally single male (small groups of 2 or 3 though are not uncommon). Male Lions patrol a territory of around 100m² marking trees and rocks with urine and roaring to warn off intruders. Although male Lions can defend their pride to great effect, their position in the pride is constantly under threat from other males who try to take over their patch and if successful, they will kill any cubs that were sired by the previous male. Despite their enormous size, male Lions actually do hardly any of the hunting as they are often slower and more easily seen than their female counterparts. The Lionesses in the pride hunt together meaning that they are not only more successful on their trips, but they are also able to catch and kill animals that are both faster than them and much bigger.

Lion Reproduction and Life Cycles
Both male and female Lions are able to reproduce between the ages of two and three but despite this, they will often not breed until the pride has been firmly established. After a gestation period that lasts for nearly four months female Lions give birth to between one and six cubs that are born blind and are incredibly vulnerable in their new surroundings. The fur of Lion cubs is covered in darker spots that help to camouflage them into their den to protect them whilst the adults have gone out to hunt. Sadly however, less than half of cubs make it to be a year old and four out of five have died by the time they are two, generally either from animal attacks or starvation. Remarkably though, the female Lions in the pride will have their cubs at around the same time and will help to suckle and care for the cubs of other females. Lion cubs suckle on milk until they are about six months old and although they won't begin actively hunting until they are about a year old, Lion cubs start to eat meat after 12 weeks or so.
Lion Diet and Prey
The Lion is a large and carnivorous animal that survives only by eating other animalsin order to sustain itself. Unlike other felines, Lions are not solitary hunters but instead the Lionesses work together in order to chase down and catch their prey with each female having a different strategic role. This strategy allows them to kill animalsthat are both faster and much larger than they are including BuffaloWildebeest and even Giraffe. Depending on the abundance and variety of prey species within their territory, Lions primarily catch Gazelle, Zebra and Warthog along with a number ofAntelope species by following the herds across the open grasslands. They will not turn their noses up though at hunting alone should the situation arise and will happily steal the kill of another animal. Once the animal has been caught though, circumstances change as the females will allow the male Lion to eat first before indulging themselves. The cubs however are at the bottom of the pile and have to be content with what remains once the adults have finished.
Lion Predators and Threats
The Lion is the most dominant predator within it's environment meaning that otheranimals pose little or no threat to them, with the exception of Hyena packs that can cause fatal damages to Lions particularly when they are on their own and food is about. Lions are seen as a great threat by many other species including both Giraffesand Elephants which are easily capable of fatally injuring a Lion to try and warn it off. The biggest threat to Lions though is people who not only kill them out of fear (and historically as trophies), but have caused severe declines in Lion population numbers due to growing Human settlements and the clearing of land for agriculture. Lion numbers have also been severely affected by diseases passed through Hyenas from Wild Dogs, with more than 1,000 Lions having died from canine distemper between 1993 and 1997.

Lion Interesting Facts and Features
Young Lion cubs spend a great deal of time playing together which actually helps them to develop their hunting techniques. This method of role-playing in cubs also helps females to determine whether or not they would be suited better to chasing and cornering prey, or catching and killing it. Although Lions are able to make a number of different sounds it is their roar that is most distinctive and not only serves to warn off strange males, but also allows members of the pride to find one another as it's sound can travel up to six miles! The Lion has large paws with soft pads underneath and sharp retractable claws on the end of each toe which aid them in running, climbing and catching their prey along with also being good defence mechanisms. The structure of their feet and legs means that they are also able to jump distances over 10 meters.

Lion Relationship with Humans
Lions have been admired and feared by people for centuries but due to both hunting and growing Human settlements, Lions have been wiped out from a vast portion of their historical natural range. Although they do not naturally see people as prey, African Lions have been known to sneak into villages (sometimes of great size) to find food, and are known to attack up to 700 people every year, with Lions being responsible for 100 human fatalities annually in Tanzania alone. In 1898, two Lions in Kenya (known as Tsavo lions - a species of mane-less Lion) became famous for killing and eating over 130 rail-road workers over a period of around 9 months. These powerful predators are largely feared by people who once hunted them as trophies and have also always done so out of fear.

Lion Conservation Status and Life Today
Today, the Lion is listed by the IUCN as an animal that is Vulnerable from extinction in it's natural environment in the near future. Although population numbers would have been vast in comparison to what they are now, over the past 20 years we have lost around 30% of the Lion population from sub-Saharan Africa with estimated population numbers ranging between 16,500 to 30,000 individuals (half of what they were in the 1950s). The main reason for the rapid demise of Africa's remaining Lion population is thought to be due to habitat loss as they are not only loosing big chunks of their native ranges, but are also often then forced onto farmland or into settlements to find food meaning they are often killed.

Tuesday, 15 March 2016

TOP 10 DEADLIEST ANIMALS THE WORLD

      Top 10 deadliest animals the world
Danger and especially dangerous creatures fascinate us. We are constantly efforts to make a better and safer life for ourselves, but the world remains a dangerous place. As for wild animals, what determines their danger level might not necessarily be size. What we can formulate with our human brain power? We may think of some of these animals as friendly or harmless, but sometimes even friendly seeming species become dangerous. Here are the top 10 deadliest animals that could turn any human, smart or dumb, into a tasty lunch or dinner. Many more criteria are still out there. Feel free to add other deadly creatures to the comments.
Top 10 Deadliest Animals

10. Jellyfish

Affectionately known as the “sea wasp”, The Jellyfish killing more then 100 per year provides a good example of why these graceful, free-floating marine creatures can also be some of the world’s deadliest living organisms. They are mostly found around the Australian coastline, and are most commonly seen in the summer months. Just like any animal, however, jellyfish take no prisoners when they feel threatened. Box jellyfish don’t even drift; they actively swim to hunt their prey, and a nice human leg or arm can suffer some serious collateral damage.

9. The Shark

The shark’s most incredible, virtually X-Men ability is called electroreception. They have organs in their heads called Ampullae of Lorenzini. Every time any animal moves, it generates a very slight electrical field, and sharks can actually sense this electricity. Thus a person treading water looks like lightning to a shark. A great white can detect half a billionth of a single volt. If it is within 100 meters, it can detect the voltage of your heartbeat. Averaging 15 feet long, with rows of up to 300 sharp serrated teeth inside powerful 4-foot-wide jaws, the great white shark is comfortably at the top of the food chain. It eats a wide variety of species and isn’t too picky, but humans are not preferred, being leaner and bonier than its favorite prey—the fattier seals and sea lions.

8. Hippopotamus

After the elephant and rhinoceros, the hippopotamus is the third largest type of land mammal and the heaviest extant artiodactyl. They are usually found in Africa and are responsible for more human fatalities on the continent than any other large animal. Male and female hippos tend to have different reasons for attacking. A male hippo will defend its territory, which runs along the bank of a river or lake, whereas the female becomes aggressive in defending her young. They killed more then 200 every year.

7. Lion

A full-grown male lion is about 6 inches taller than a tiger and weighs anywhere from 330 to 550 lbs (150-250 kgs), averaging 400. Kings of the jungle and one of nature’s most brilliant predators, lions are fast, cunning and extremely powerful, they have a sixth sense for hunting and they aren’t very discriminating when it comes to a red-meat dinner. Lions are found on the plains of Africa, but are also held in captivity around the world in zoos and reserves. Lions simply see humans as slower, less-able free lunches, much like gazelles or a zebras. These caused over 250 deaths per year.

6. Cape Buffalo

Also known as “black death” the Cape buffalo, found in Africa, being one of the most dangerous animals on land. Killing more then 500 per year, one of Africa’s most dangerous beasts. It is extremely aggressive and unpredictable. It can weigh between 900 to 1800 pounds, and except for some lone bulls, this bovine species is very gregarious. Herd members are quick to defend each other from lions, crocodiles, or hunters, by ramming the predator with their sharp horns. Sometimes a wounded bull will circle around to ambush its hunter from behind.
5. Elephant
The elephant, the largest land mammal, lives in Africa and some parts of Asia. Normally viewed as friendly, caused over 600 deaths per year, can also be the most dangerous to human health. These lovable, circus-friendly icons can be found in Africa and South Asia, and in a lot of cases, can be found in urban areas where people use their services for tourism, trade and transportation. But, just like a frustrated employee, these hard-working, usually docile creatures never forget poor treatment or being threatened, and that’s why they lash out. An elephant’s legs, trunk, and weight can crush just about anything, and one moment of anger can be lethal.

4. Crocodile

Killing up to 2,000 of people a year, it takes is a good look at one of these prehistoric beasts to realize just how deadly they can be. Crocodiles can be found in the southern U.S., the Tropics, Africa, Asia, and Australia, and love the taste of human flesh just as much as that of any other unsuspecting animal it sees. The saltwater and Nile crocodiles are the most dangerous. It eats a wide variety of animals, living and dead. Its eyes, ears, and nostrils are located high on the head, which allows a crocodile to see and hear its prey. It ranges from 5 to 20 feet long.

3. Scorpion

Caused up to 5,000 deaths per year, Scorpions are predatory arthropod animals of the order Scorpiones within the class Arachnida. Found widely distributed over all continents, except Antarctica, in a variety of terrestrial habitats except the high latitude tundra, these eight-legged arthropods can pack a powerful punch. They are a resilient, non-parasitic killer that actually have the ability to distribute doses of venom based on the type of prey. Buthids, in particular, are the most deadly scorpions and are generally found in Africa, though deadly scorpions have been known to survive and thrive in bone-chilling environments, such as the Andes and the Himalayas.

2. Snake

Living snakes are found on almost every continen. Many species of snakes are dangerous to humans. More than 450 species are venomous, and 250 are capable of killing a person. Most venomous bites occur in Africa, Asia, and North America. These cold-blooded reptiles are also cold-blooded killers, and it always seems the further you get away from home, the deadlier they get. The toxicity of some snakes are incredibly severe. These things tend to kill humans for one simple reason: they feel provoked. Plain and simple: It’s their natural defense mechanism to lash out with razor-sharp teeth and sink venom into your skin. These caused 100,000-plus deaths per year.

1. Mosquitoes – Most Deadliest Animal

Mosquitoes make number one on the list of deadliest animal in world. This small blood-sucking insect kills 2 million to 3 million people each year worldwide. They are a family of small, midge-like flies: the Culicidae. Although a few species are harmless or even useful to humanity, most are a nuisance because they consume blood from living vertebrates, including humans. The females of many species of mosquitoes are blood eating pests. It can spread diseases, most notably malaria. It can also spread elephantiasis, yellow fever, Dengue fever and West Nile virus. Mosquitoes are found in abundance in tropical areas and can also survive the winter in countries with lower temperatures such as Canada. There are over 3,000 types of mosquitoes and all have the ability to transfer population-killing diseases.