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05-06-2002, 08:30 AM | #11 |
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Ignoring all the space alien discussions...
The importance of environmental conservation is to keep the environment in a state the suits human needs. These needs include not only the ability to sustain human life, but also other things like providing environs that are pleasurable and preserving resources that may be useful in the future even though they don't appear to be now. Since humans are so damn short-sighted when making group decisions, I think it's a good idea to err on the side of conservation when we aren't certain. If we get too carried away saying "damn the spotted owls", we may shoot ourselves in the foot. Wiping out the spotted owl may not effect us one wit, but if we entrench that attitude, one day we may wipe out something that we really wish we hadn't. Which is not to say we need to protect every last species from going extinct, or preserve every last remaining scrap of wilderness. We just need to avoid the other extreme. Jamie |
05-06-2002, 09:01 AM | #12 | |
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05-06-2002, 09:52 AM | #13 | ||
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Im not trying to argue with anyone, im just trying to start a little discussion. So let me restate a proposition from my initial post:Why not(given the right knowledge and technology)alter, redesign and/or exploit non-human environments to best suit the needs of humanity? Note: please don't start talking about practical implications of effecting the environment, and how it will bring about dooms day fore humanity. Im using a hypothetical situation, were, humans would have enough knowledge of environmental manipulation to be relatively certain that the changes to the environment will have no adverse effects for HUMANS. Im talking about the ethical implications, not the practical implications [ May 06, 2002: Message edited by: vixstile ] [ May 06, 2002: Message edited by: vixstile ]</p> |
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05-06-2002, 12:20 PM | #14 |
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Obviously, if we had perfect knowledge, I'd have no problem altering the environment to perfectly fit human needs. This would, presumeably, include keeping wild areas for recreation and research, keeping around all the species we might need for medical purposes, etc.
The problem comes in practically implementing something like this with real-world imperfect knowledge, and a lack of agreement among parties as to what constitutes "fitting human needs". I see conservation as a cautious, practical means to accomplish the stated goal of adapting the environment to our needs and desires. Jamie |
05-06-2002, 12:32 PM | #15 | |
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05-07-2002, 08:46 AM | #16 |
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To those who think man should just drop off the face of the earth, let me make the following point......
If all earths ecosystems were to exist free of human influence, they would eventually experience mass extinction's (meteors, ice-ages), but most likely, some kind of life would survive and continue to thrive. All minor extinction's aside; there will be the inevitable total extinction of all life on earth. Im talking of course, about the eventual death of our sun. When our sun dies, there will no longer be any possibility of life on earth Currently humans are the only species that has any prospect of surviving the death of our sun. We are the only species that can possibly evolve beyond dependency of earth. The chances of any non-human species surviving the death of our sun is completely dependent on humans. I think that would be a nice accomplishment for our species. Humans are also currently the only species that has the ability to prevent many minor extinction's. If a large meteor comes our way, we can just blow it up!. If a new ice-age comes along, we can just start driving less fuel efficient cars, crating a green-house effect [ May 07, 2002: Message edited by: vixstile ]</p> |
05-07-2002, 09:37 AM | #17 |
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What is nature? It's a state of flux, where the ecosystem evolves and changes due to the effects of the living things within it, with each species interacting with other species and the ecosystem as a whole. Any give sate of that ecosystem is merely the result of countless states that preceeded it - including the extinction of many species.
Some species can hasten their own extinction by being to good at some task - so good that the expand too fast, putting a strain on their envorinment. Many others species have been driven to extinction by competing species, or by even by the effects on the environment caused by some species not in direct competition. Humans aren't unique when it comes to damaging or altering our environment and causing other species to go extinct. We just happen to be the first species doing it on a rapid, global scale with tools. That's just as much "nature" as anything else. Jamie |
05-07-2002, 11:47 AM | #18 | |
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<cackle> I'm sending that to my daughter! |
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