Streptopelia turtle doves and collared doves Patagioenas New World pigeons Ectopistes passenger pigeon DNA in old museum specimens is often degraded and fragmentary, and passenger pigeon specimens have been used in various studies to discover improved methods of analyzing and assembling genomes from such material. DNA samples are often taken from the toe pads of bird skins in museums, as this can be done without causing significant damage to valuable specimens.
Pay only for approved parts Endangered Species Essay Sample and Writing Guide Posted on August 16, by EssayShark Have you ever thought that in the technological age people have almost forgotten about nature and the importance of protecting the natural environment?
Unfortunately, it is a sad reality, but that is the truth we have to face. People do not really care that somewhere, far away from their comfortable homes, species of animals and plants are disappearing from our planet forever.
And it is good that teachers at colleges and schools ask their students to write an endangered species essay. In this way they will make our youth aware of this problem.
But, of course, the task of writing an endangered species essay is not an easy one.
Here are some guidelines to help you with the task. What to Write about First of all, your task is to define what endangered species are. You may say that these are organisms in the wild which once had a big population, but now their numbers are diminished and they are categorized as endangered species.
The organisms which do not exist anymore on the planet are considered extinct. We need to do everything possible to prevent endangered species from becoming extinct. Secondly, you may write about specific examples of endangered species. Here you can mention tigers, giant pandas, snow leopards, the komodo dragons, and others.
For more endangered species look through the Internet websites —there is a lot of information on the topic. It will be useful to talk about the reasons why animals and plants become endangered. For instance, one of the reasons is poaching.
Poaching is a process of illegally killing rare animals for commercial benefits. As it is a criminal activity the animals can only be sold only on the Black Market. The second reason is the loss of natural habitat.
In these circumstances the wild animal species simply have no place to go. And even when they have somewhere to go, they cannot always resettle in a new habitat.
As a result, they do not survive. The same applies to endangered plants. They are often stolen and sold or are destroyed when humans need more farm land. As this second reason is also caused by humans only we can do something to help nature.Endangered Species: What is Killing them?
Essay Words | 8 Pages. tiger. These are just a few of the many extinct species. All extinct species go through a process that leads them to extinction.
Why the future doesn’t need us. Our most powerful 21st-century technologies – robotics, genetic engineering, and nanotech – are threatening to make humans an endangered species.
From the. About the classification of the wild cat species (taxonomy).Note: Although it does make things less clear and more complicated, it is worth noting from the outset that there is still disagreement on the number of species of wild cats. Thirty-six is the most widely recognised figure.
. The passenger pigeon or wild pigeon (Ectopistes migratorius) is an extinct species of pigeon that was endemic to North tranceformingnlp.com common name is derived from the French word passager, meaning "passing by", due to the migratory habits of the tranceformingnlp.com scientific name also refers to its migratory characteristics.
The morphologically similar mourning dove (Zenaida macroura) was long thought to. 1.
Foreword by David Cameron, Prime Minister of the United Kingdom. Corruption is the cancer at the heart of so many of our problems in the world today.
In the world today there are about five thousand endangered species. Around one specie dies out every year. Some animals become endangered because people are killing them for their horns, as in the case of the Black Rhino of Africa.