Cat
In 2004, a grave was
excavated in Cyprus that contained the skeletons, laid close to one another, of
both a human and a cat. The grave is estimated to be 9,500 years old, pushing
back the earliest known feline-human association significantly.[38]
Like some other domesticated animals, cats live in a mutualistic arrangement
with humans. It is believed that the benefit of removing rats and mice from
humans' food stores outweighed the trouble of extending the protection of a
human settlement to a formerly wild animal, almost certainly for humans who had
adopted a farming economy. Unlike the dog, which also hunts and kills rodents,
the cat does not eat grains, fruits, or vegetables. A cat that is good at
hunting rodents is referred to as a mouser.
The simile "like
herding cats" refers to the seeming intractability of the ordinary house
cat to training in anything, unlike dogs. Despite cohabitation in colonies,
cats are lone hunters. It is no coincidence that cats are also
"clean" animals; the chemistry of their saliva, expended during their
frequent grooming, appears to be a natural deodorant. If so, the function of
this cleanliness is to decrease the chance a prey animal will notice the cat's
presence in time. In contrast, dog's odour is an advantage in hunting, for a
dog is a pack hunter; part of the pack stations itself upwind, and its odour
drives prey towards the rest of the pack stationed downwind. This requires a
cooperative effort, which in turn requires communications skills. No such
communications skills are required of a lone hunter. It is likely this is part
of the reason interacting with such an animal is problematic; cats in
particular are labeled as opaque or inscrutable, if not obtuse, as well as
aloof and self-sufficient. However, cats can be very affectionate towards their
human companions, especially if they imprint on them at a very young age and
are treated with consistent affection.
Human attitudes toward cats
vary widely. Some people keep cats for companionship as pets. Others go to
great lengths to pamper their cats, sometimes treating them as if they were
children. When a cat bonds with its human guardian, the cat may, at times,
display behaviors similar to that of a human. Such behavior may include a trip
to the litter box before bedtime or snuggling up close to its companion in bed
or on the sofa. Other such behavior includes mimicking sounds of the owner or
using certain sounds the cat picks up from the human; sounds representing
specific needs of the cat, which the owner would recognize, such as a specific
tone of meow along with eye contact that may represent "I'm hungry." The
cat may also be capable of learning to communicate with the human using
non-spoken language or body language such as rubbing for affection
(confirmation), facial expressions and making eye contact with the owner if
something needs to be addressed (e.g., finding a bug crawling on the floor for
the owner to get rid of). Some owners like to train their cat to perform
"tricks" commonly exhibited by dogs such as jumping, though this is
rare.
Allergies to cat dander are
one of the most common reasons people cite for disliking cats. However, in some
instances, humans find the rewards of cat companionship outweigh the discomfort
and problems associated with these allergies. Many choose to cope with cat
allergies by taking prescription allergy medicine and bathing their cats
frequently, since weekly bathing will eliminate about 90% of the cat dander
present in the environment. Recent studies have indicated that humans who are
exposed to cats or dogs within the first year of their lives develop few animal
allergies, while most adults who are allergic to animals did not have a cat or
a dog as a pet in childhood.[citation needed]
In urban areas, some people
find feral and free-roaming pet cats annoying and intrusive. Unaltered animals
can engage in persistent nighttime calling (termed caterwauling) and defecation
or "marking" of private property. Indoor confinement of pets and TNR
(trap, neuter, return) programs for feral cats can help; some people also use cat
deterrents to discourage cats from entering their property.
In rural areas, farms often
have dozens of semi-feral cats. Hunting in the barns and the fields, they kill
and eat rodents that would otherwise spoil large parts of the grain crop. Many
pet cats successfully hunt and kill rabbits, rodents, birds, lizards, frogs, fish,
and large insects by instinct, but might not eat their prey. They may even
present their kills, dead or maimed, to their humans, perhaps expecting them to
praise or reward them, or possibly even to complete the kill and eat the mouse.
Others speculate that the behavior is a part of the odd relationship between human
and cat, in which the cat is sometimes a 'kitten' (playing, being picked up and
carried) and sometimes an adult (teaching these very large and peculiar kittens
how to hunt by demonstrating what the point of it all is).
Cat arching
its back and hissing
Despite its reputation as a
solitary animal, the domestic cat is social enough to form colonies, but does
not attack in groups as lions do. Some breeds like bengal, ocicat and manx are
very social, but are exceptions. While each cat holds a distinct territory (sexually
active males having the largest territories, and neutered cats having the
smallest), there are "neutral" areas where cats watch and greet one
another without territorial conflicts. Outside these neutral areas, territory
holders usually aggressively chase away stranger cats, at first by staring,
hissing, and growling, and if that does not work, by short but noisy and
violent attacks. Fighting cats make themselves appear more impressive and
threatening by raising their fur and arching their backs, thus increasing their
visual size. Cats also behave this way while playing. Attacks usually comprise
powerful slaps to the face and body with the forepaws as well as bites, but
serious damage is rare; usually the loser runs away with little more than a few
scratches to the face, and perhaps the ears. Normally, serious negative effects
will be limited to possible infections of the scratches and bites; though these
have been known to sometimes kill cats if untreated. In addition, such fighting
is believed to be the primary route of transmission of feline immunodeficiency
virus (FIV). Sexually active males will usually be in many fights during their
lives, and often have decidedly battered faces with obvious scars and cuts to
the ears and nose. Not only males will fight; females will also fight over territory
or to defend their kittens, and even neutered cats will defend their (smaller)
territories aggressively.
Domestic cats have been
known to protect their territories (dwellings) even to the extent of attacking human
intruders, although less often and less reliably than dogs.
Feral cats
are thought to be a major predator of Hawaiian coastal and forest habitats, and
are one species among many responsible for the decline of endemic forest bird
species as well as seabirds like the Wedge-tailed Shearwater.[39]
In one study of 56 cat scats, the remains of 44 birds were found, 40 of which
were endemic species.[40]
Feral cats may live alone,
but most are found in large groups called feral colonies with communal
nurseries, depending on resource availability. Some lost or abandoned pet cats
succeed in joining these colonies, probably for lack of an alternative. The
average lifespan of such feral cats is much shorter than a domestic housecat,
which can live sixteen years or more. Urban areas in the developed world are
not friendly, nor adapted environments for cats; most domestic cats are
descended from cats in desert climates and were distributed throughout the
world by humans. Nevertheless, some feral cat colonies are found in large
cities, e.g., around the Colosseum and Forum Romanum in Rome.
Although cats are
adaptable, feral felines are unable to thrive in extreme cold and heat, and
with a very high protein requirement, few find adequate nutrition on their own
in cities. They have little protection or understanding of the dangers from
dogs, coyotes, and even automobiles. However, there are thousands of volunteers
and organizations that trap these unadoptable feral felines, spay or neuter
them, immunize the cats against rabies and feline leukemia, and treat them with
long-lasting flea products. Before release back into their feral colonies, the
attending veterinarian often nips the tip off one ear to mark the feral as
spayed/neutered and inoculated, since these cats will more than likely find
themselves trapped again. Volunteers continue to feed and give care to these
cats throughout their lives, and not only is their lifespan greatly increased,
but behavior and nuisance problems, due to competition for food, are also
greatly reduced. In time, if an entire colony is successfully spayed and
neutered, no additional kittens are born and the feral colony disappears. Many
hope to see an end to urban feral cat colonies through these efforts.
There are two divergent
views about cats’ relationship with the natural environment.
Wikipedia
http://en.wikipedia.org/w/index.php?title=Cat&action=history
http://www.gnu.org/copyleft/fdl.html