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The Art of Flying

Birds are part of the panorama of our skies. Most members of this vast category of the Earth's fauna have an ability that is often envied, an inspiration for poems - and for experiments. They scoff at the law of gravity, usually with grace and efficiency. It is the art of flying.

For explorers of the Internet, there is a wide variety of information on the world of birds. There are portals with general information, directories, lists of bird families, species identification, magazines, and an array of texts ranging from the biology of birds to advice to those who wish to keep a bird as a pet.

How did birds originate? How were they able to conquer the skies? It is known that they first appeared millions of years ago, and the latest theories indicate that they are descendants of the dinosaurs.

At any rate, their evolution proved successful. According to information available on the Internet, there are some 195 families of birds, and approximately 10,000 species!

Portal: Birding on the Web
Portal: Birds of the World
Introduction to Birds
Birding.com
195 Families of Birds
Directory: Birding on the Net
Peterson Online (Bird Guide)

The Lion - A Long-Haired King

Lions have long captured the human imagination, and many consider the wild cat to be the king of the beasts. The profile of the male fits the bill: large, powerful and crowned with a majestic mane.

But reality does not always keep up with imagination. Some studies describe male lions as inefficient and lazy, while the females, without the trademark mane but an equally captivating silhouette, take charge of caring for the lion cubs and of most of the hunting duties.

The social life of lions sets them apart from other felines because they live in groups, known as ''prides''.

A technical description of the lion tells us that it is of the Mammalia class, the Carnivoro order, Felidae family, and genus species Panthera leo. In other words, a meat-eating mammal. This 'Panthera leo' can measure 1.2 meters tall at the shoulder and 2.5 meters long, and is found mostly in Africa, though a colony of 'Persian' or Asiatic lions is found in India.

On the Internet, of course, there is abundant information on lions, about ways we can ensure their survival, and about the inspiration they have provided writers and filmmakers.

One website points out that fossils prove lions date back at least 1.5 million years, and that there also used to be European and American lions. Lions have had a difficult relationship with humans, and are now a protected species. But face other dangers, such as FIV: Feline Immuno-Deficiency Virus.

Kingdom of Lions
Lion Research Center
African Lion
African Lions and the FIV Threat
Asiatic Lion
Lions of the Atlas Mountains: Recovery Project
King of the Beasts: The Lion as Inspiration

Habituated Felines

'Felis catus' is the scientific name for the domestic cat, which represents the evolution of a species whose notable achievement has been its capacity to share a home with humans.

According to scientific classifications, the common cat - the pet of choice for many - is a carnivore, just like the dog, and is a member of the family of 'felids', alongside some prominent relatives, such as lions or cougars… which have the adjective "feline" in common.

The presence of the cat in civilization, its adoption as a pet, has given rise to an entire subculture. On the Internet we see the digital reflection of this world, with a great number of websites dedicated to the cat, ranging from photo galleries to recommendations for cat-care and the raising of some 30 different breeds of cat.

It was the cat's ability to coexist with humans that allowed it to expand its habitat. Cats can now be found around the world, nearly everywhere on Earth where humans live.

Research has determined that the species is approximately 9,000 years old and that its first relations with humans date back more than 4,000 years to ancient Egypt, where cats were the subject of adoration.

Cat history suffered a dark period in the Middle Ages, when in some places in Europe people developed legends that identified cats as demons. But in the end, cats won acceptance as pets and as hunters of rodents, equipped with acute senses and exceptional agility. Where to begin in learning more about the Felis catus? The Internet is not a bad idea:

Museum Exhibit: 'Cats! Wild to Mild'
Catsinfo.com
History of Cats
Cat Behavior
Cats and Folklore
Yahoo! Cats

 

 


 

Copyright © 2001 Tierramérica. Todos los Derechos Reservados

 

 

 

credit: Eduardo Sabal
Credit: Eduardo Sabal

 

 

 

 

 

 

 

credit: Eduardo Sabal
Credit: Eduardo Sabal