Tuesday, April 12, 2016

Extinction

   Extinction is very important to human life. Extinction is part of natural selection which is the main part of evolution. If an animal can't survive in the environment that it is in then it is forced to evolve or die trying, but we humans have a habit of saving animals that are necessary and some that aren't necessary.

   As a human race we pour billions of dollars into saving the panda which doesn't do that much for the human race, but the panda is very cute so it has lots of people giving money to save them. Animals that are less cute then the but are more important than the panda are becoming extinct.

   A list that I created of five things that an animal would have to have to be reasonable to save the animal from extinction.
   1. The food web/ chain it is involved in.
If the animal goes extinct it might have a huge effect on the whole food web.
   2. What the animal eats.
If we were to save an animal we would need to feed it, so if the food that they eat would have to relatively cheap.
   3. Can the animal be kept in captivity
If the animal can't be kept in captivity, then it makes it that much difficult to bring the animal back from the brink of extinction
   4. How big is the animal.
If the animal is huge (say an elephant) then it would be much more difficult as well as expensive.
   5. If the animal is aquatic.
If the animal is aquatic, then we would have to have a tank for the animal to be kept in captivity.

   Here is a list of five endangered animals that would be perfect or horrible to be saved.
  • Amur Leopard: The Amur leopard is very import to other animals in their food web, above and below itself. The animals above would have less food to eat, and the animals below would expand in numbers because the Amur Leopard wouldn't be there to eat them. The Amur Leopard is also adoptable, but having a leopard in my house I don't know if I would like that.
    https://www.worldwildlife.org/species/amur-leopard
  • Blue Whale: Almost everyone knows what a Blue Whale is. This animal would be extremely difficult to be kept in captivity, so if we would try to save this animal then we would do so in the wild. The Blue Whale is also an aquatic animal meaning that it would be even more likely to be kept in the wild in a protected area making it much more difficult to keep track of.
    https://www.worldwildlife.org/species/blue-whale
  • Elephant: The Elephant is import to tree species because trees may require elephants to help with dispersal and germination They also help many other animals by crush small bushes making them easier to eat for small animals.
    https://www.worldwildlife.org/species/elephant
  • Polar Bear: the polar bear is at the top of the food chain and controls a lot of the marine life in the Artic. The polar bear is also very important to the cultures of people who live in the Artic.
    https://www.worldwildlife.org/species/polar-bear
  • Panda: A Panda is only important to the bamboo forest in china, eating and spreading the bamboo.
    https://www.worldwildlife.org/species/giant-panda


   Animals like the elephant and the blue whale would be difficult or impossible to be kept in captivity but would be the most useful to their environment, and animals like the panda aren’t really necessary to anything

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