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Monday, April 18, 2011

Cockroach - Super Pest Survivalist



           Cockroaches have inhabited the earth for more than 250 million years. There are over 4,000 kinds with only 30 being the kind to be near human dwellings. There are American ones, Asian (perhaps the most destructive), German, Surinamian, Peruvian, and Madagascar Hissing Cockroaches... Brown Cockroaches, Wingless Cockroaches... and they are all coming to eat your Cheerios and Cornflakes because they love your cereal even more than you do. More money is spent to control cockroaches in the United States than any other pest. They are the number one urban pest throughout the world.






                The average roach-infested household contains more than 20,000 roaches.Roaches can live up to 20 days without food and 14 days without water.They can flatten their bodies and crawl through a crack thinner than a dime.Cockroaches can survive radiation up to 12 time greater than humans.Cockroaches are startled by the smallest of air movements and can run for cover in less than .05 seconds.        


          
Among the dirt and filth
Roaches may transmit a wide variety of diseases and cause common allergic reactions previously thought to be caused by dust. They have been implicated in the spread of tuberculosis, leprosy, cholera, dysentery and typhoid. However, they are not considered to be disease vectors, that is they do not actively transmit any virus or bacteria. If they come out of the sewer for example, they may carry pathogens on their bodies and passively transmit those pathogens by close contact. They frequently enter buildings by coming up through drains.



True Survivors
Cockroaches will eat anything - food, leather, hair, and the glue in book bindings. They can live off the toothpaste residue in your toothbrush. They are cannibals and take a particular liking to each others' excrement. In extreme cases roaches will feed off people.




Tuesday, April 12, 2011

The Emperor Penguins




Emperors are the largest of all penguins—an average bird stands some 45 inches (115 centimeters) tall. These flightless animals live on the Antarctic ice and in the frigid surrounding waters.
Penguins employ physiological adaptations and cooperative behaviors in order to deal with an incredibly harsh environment, where wind chills can reach -76°F (-60°C).

They huddle together to escape wind and conserve warmth. Individuals take turns moving to the group's protected and relatively toasty interior. Once a penguin has warmed a bit it will move to the perimeter of the group so that others can enjoy protection from the icy elements.





Emperor penguins spend the long winter on the open ice—and even breed during this harsh season. Females lay a single egg and then promptly leave it behind. They undertake an extended hunting trip that lasts some two months! Depending on the extent of the ice pack, females may need to travel some 50 miles (80 kilometers) just to reach the open ocean, where they will feed on fish, squid, and krill. At sea, emperor penguins can dive to 1,850 feet (565 meters)—deeper than any other bird—and stay under for more than 20 minutes.



Male emperors keep the newly laid eggs warm, but they do not sit on them, as many other birds do. Males stand and protect their eggs from the elements by balancing them on their feet and covering them with feathered skin known as a brood pouch. During this two-month bout of babysitting the males eat nothing and are at the mercy of the Antarctic elements.



When female penguins return to the breeding site, they bring a belly full of food that they regurgitate for the newly hatched chicks. Meanwhile, their duty done, male emperors take to the sea in search of food for themselves.



Mothers care for their young chicks and protect them with the warmth of their own brood pouches. Outside of this warm cocoon, a chick could die in just a few minutes. In December, Antarctic summer, the pack ice begins to break up and open water appears near the breeding site, just as young emperor penguins are ready to swim and fish on their own.



                                                                Fast Facts


Type:   Bird
Diet:    Carnivore
Average life span in the wild:
15 to 20 years
Size:    45 in (115 cm)
Weight:Up to 88 lbs (40 kg)
Group name:Colony







WOLVERINE

Wolverine


The wolverine is a powerful animal that resembles a small bear but is actually the largest member of the weasel family.These tough animals are solitary, and they need a lot of room to roam. Individual wolverines may travel 15 miles (24 kilometers) in a day in search of food. Because of these habitat requirements, wolverines frequent remote boreal forests, taiga, and tundra in the northern latitudes of Europe, Asia, and North America.



Wolverines eat a bit of vegetarian fare, like plants and berries, in the summer season, but this does not make up a major part of their diet—they are tenacious predators with a taste for meat. Wolverines easily dispatch smaller prey, such as rabbits and rodents, but may even attack animals many times their size, such as caribou, if the prey appears to be weak or injured. These opportunistic eaters also feed on carrion—the corpses of larger mammals, such as elk, deer, and caribou. Such finds sustain them in winter when other prey may be thinner on the ground, though they have also been known to dig into burrows and eat hibernating mammals.


Males scent-mark their territories, but they share them with several females and are believed to be polygamous. Females den in the snow or under similar cover to give birth to two or three young each late winter or early spring. Kits sometimes live with their mother until they reach their own reproductive age—about two years old.



Wolverines sport heavy, attractive fur that once made them a prime trapper's target in North America. Their fur was used to line parkas, though this practice is far less common today and the animals are protected in many areas.





Fast Fact

 

Type:Mammal

Diet:Omnivore

Average life span in the wild:7 to 12 years

Size:Head and body, 26 to 34 in (66 to 86 cm);

Tail, 7 to 10 in (18 to 25 cm)

Weight:24 to 40 lbs (11 to 18 kg)





Monday, April 11, 2011

LLAMA

                                                                   Llama


       The llama is a South American relative of the camel, though the llama does not have a hump. These sturdy creatures are domestic animals used by the peoples of the Andes Mountains. (Their wild relatives are guanacos and vicuñas). Native peoples have used llamas as pack animals for centuries. Typically, they are saddled with loads of 50 to 75 pounds (23 to 34 kilograms). Under such weight they can cover up to 20 miles (32 kilometers) in a single day. Pack trains of llamas, which can include several hundred animals, move large amounts of goods over even the very rough terrain of the Andes.



       Llamas are willing pack animals but only to a point. An overloaded llama will simply refuse to move. These animals often lie down on the ground and they may spit, hiss, or even kick at their owners until their burden is lessened.Llamas graze on grass and, like cows, regurgitate their food and chew it as cud. They chomp on such wads for some time before swallowing them for complete digestion. Llamas can survive by eating many different kinds of plants, and they need little water. These attributes make them durable and dependable even in sparse mountainous terrain.



       Llamas contribute much more than transportation to the human communities in which they live. Leather is made from their hides, and their wool is crafted into ropes, rugs, and fabrics. Llama excrement is dried and burned for fuel. Even in death, llamas can serve their human owners—some people slaughter them and eat their meat.






                                             
  Fast Fact

 Type:   Mammal

 Diet:    Herbivore


 Size:    Height at the shoulder, 47 in (120 cm)


 Weight:  250 lbs (113 kg)

 





WOLF

                                                 WOLF

       

        Wolves are legendary because of their spine-tingling howl, which they use to communicate. A lone wolf howls to attract the attention of his pack, while communal howls may send territorial messages from one pack to another. Some howls are confrontational. Much like barking domestic dogs, wolves may simply begin howling because a nearby wolf has already begun.


  Wolves are the largest members of the dog family. Adaptable gray wolves are by far the most common and were once found all over the Northern Hemisphere. But wolves and humans have a long adversarial history. Though they almost never attack humans, wolves are considered one of the animal world's most fearsome natural villains. They do attack domestic animals, and countless wolves have been shot, trapped, and poisoned because of this tendency.



  In the lower 48 states, gray wolves were hunted to near extinction, though some populations survived and others have since been reintroduced. Few gray wolves survive in Europe, though many live in Alaska, Canada, and Asia. Red wolves live in the southeastern United States, where they are endangered. These animals actually became extinct in the wild in 1980. Scientists established a breeding program with a small number of captive red wolves and have reintroduced the animal to North Carolina. Today, perhaps 100 red wolves survive in the wild.



The maned wolf, a distant relative of the more familiar gray and red wolves, lives in South America. Physically, this animal resembles a large, red fox more than its wolf relatives.Wolves live and hunt in packs of around six to ten animals. They are known to roam large distances, perhaps 12 miles (20 kilometers) in a single day. These social animals cooperate on their preferred prey—large animals such as deer, elk, and moose. When they are successful, wolves do not eat in moderation. A single animal can consume 20 pounds (9 kilograms) of meat at a sitting. Wolves also eat smaller mammals, birds, fish, lizards, snakes, and fruit.


Wolfpacks are established according to a strict hierarchy, with a dominant male at the top and his mate not far behind. Usually this male and female are the only animals of the pack to breed. All of a pack's adults help to care for youngpups by bringing them food and watching them while others hunt.


                                                                Fast Fact
Type:Mammal
Diet:Carnivore
Average life span in the wild:6 to 8 years
Size:Head and body, 36 to 63 in (91 to 160 cm);
Tail, 13 to 20 in (33 to 51 cm)
Weight:40 to 175 lbs (18 to 79 kg)
Group name:Pack
Protection status:Endangered







DINGO

DINGO





The dingo is legendary as Australia's wild dog, though it also occurs in Southeast Asia. The Australian animals may be descendents of Asian dingoes that were introduced to the continent some 3,000 to 4,000 years ago.



           These golden or reddish-colored canids may live alone (especially young males) or in packs of up to ten animals. They roam great distances and communicate with wolf-like howls.Dingo hunting is opportunistic. Animals hunt alone or in cooperative packs. They pursue small game such as rabbits, rodents, birds, and lizards. These dogs will eat fruits and plants as well. They also scavenge from humans, particularly in their Asian range.




        
           Dingoes breed only once a year. Females typically give birth to about five pups, which are not independent until six to eight months of age. In packs, a dominant breeding female will kill the offspring of other females.
Australia is home to so many of these animals that they are generally considered pests. A famous "dingo fence" has been erected to protect grazing lands for the continent's herds of sheep. It is likely that more dingoes live in Australia today than when Europeans first arrived.


            
       Though dingoes are numerous, their pure genetic strain is gradually being compromised. They can and do interbreed with domestic dogs to produce hybrid animals. Studies suggest that more than a third of southeastern Australia's dingoes are hybrids.




Fast Facts

Type:  Mammal
Diet:   Carnivore
Size:    Head and body, 3.5 to 4 ft (1.1 to 1.2 m);
Tail, 12 to 13 in (30 to 33 cm)Size relative to a 6-ft (2-m) man
Weight: 22 to 33 lbs (10 to 15 kg)
Group name: Pack