![]() |
If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
Thread Tools | Display Modes |
#21
|
|||
|
|||
![]()
On Sun, 30 Nov 2003 13:11:07 -0700, Willi wrote:
Tom Littleton wrote: Jim E asks: At point in history do we decide is the demarcation point between native and non? exactly my point Tom The preservation of native species is something that is important to me as is the preservation of natural environments. The definitions of what constitutes a native species and natural environments are basic foundations for preservation. I've given this quite a bit of thought and it seems to me that both definitions need to be based on the absence of man's influence. There seems to be a problem with some people on ROFF accepting these definitions. For native, I think I'll start using indigenous hoping that will be more understood. But for a "natural" environment, I don't have another word to substitute. The reason I bring this up is that it's fruitless to discuss an issue if there aren't commonly held definitions. Without common definitions, the essence of the discussion becomes lost. Here's a challenge to you guys that have a problem with the definitions of native and natural being based on mans' intervention: Come up with a meaningful definition for either that doesn't specify an arbitrary, specific time. I don't think you can do it without your definition logically leading to accepting genetically engineered animals as native or a nuclear wasteland as natural. Maybe for some of you a genetically engineered animal could be native and a nuclear wasteland is a natural environment. If so, we're on different planets when we're having discussions using these words. Willi Many species are invaders without having been introduced by humans. Indigenous can simply mean (in reference to humans) the original inhabitants or those who have been there the longest, considering that the original inhabitants may be long gone. I don't think it is a term that works well in the non-human world. Humans are part of the natural world and they have been shaping it even at the prehistoric level. The indigenous populations of North America were shaping the flora and fauna well before Columbus showed up. Perhaps some brought animals (dogs?) across Beringia -- we don't know. We can't just look at human intervention as a recent, Western thing, though obviously the rate of extinction and introduction has greatly accelerated with the spread of Western industrialized society. But it is just that, an acceleration, not a beginning. For the sake of conservation, we can adopted the label of "native" -- meaning not introduced by humans. It was there before human arrival and intervention (or more popularly, before the coming of the white man). We can choose to focus on the time span after the start of the Industrial Revolution as before that period, human intervention happened at a much slower rate. For example, the development of corn from its tiny, original wild state to the large, domesticated cob today, took the indigenous peoples of North America centuries to accomplish. Modern genetic manipulation today could achieve the same thing over a decade or so. That said, it is a worthwhile thing to preserve native species just from the diversity aspect alone. While some would try to place value on some native species and not others (favouring brookies over an endangered sucker), we should not do so. It is ironic to read the whining that recently introduced species are harming other introduced species that we happen to like. Peter turn mailhot into hotmail to reply Visit The Streamer Page at http://www.mountaincable.net/~pcharl...ers/index.html |
#22
|
|||
|
|||
![]() "Willi" wrote in message ... ...Here's a challenge to you guys that have a problem with the definitions of native and natural being based on mans' intervention: Come up with a meaningful definition for either that doesn't specify an arbitrary, specific time. I don't think you can do it without your definition logically leading to accepting genetically engineered animals as native or a nuclear wasteland as natural. Maybe for some of you a genetically engineered animal could be native and a nuclear wasteland is a natural environment. If so, we're on different planets when we're having discussions using these words. Definitions are beautiful and terrible things. A definition of anything as "native" or "natural" that takes human intervention into account may seem simple at a glance, but it ain't so. Looking at North America (with which I am most familiar) for example, the hasty will be willing enough to declare anything that predates Columbus as native. Aside from the obvious introduction of humans anywhere from about 20,000 to 100,000 years ago.....I think that pretty much covers the spectrum of estimates.....there is also the problem of whatever microflora and microfauna they brought with them, in addition to the possibility of larger species. While this may seem like a niggling detail as compared to the wholesale introductions that occurred in the 15th through the 20th centuries, anyone familiar the basic principles of epidemiology will understand its significance. Language is always fraught with slippery and often hard to detect biases. "Genetic engineering", as the term is generally understood today, typically refers to various techniques...recombinant DNA being the most familiar...developed over the past few decades. IF the term is used with that in mind, some of the obstacles to understanding and agreement may be removed, but others remain in place, and most stubbornly so. In fact, humans have been actively and very busily engaged in genetic engineering of another sort for thousands of years.....compare teosinte with modern hybrid corn (aka maize) for one of the classic examples. Human induced selective pressures are so pervasive, in fact, that virtually NO important vegetative food crops can be considered "natural" in the sense that they are free of human meddling. Basmati rice, apples, sweet corn, cauliflower, Carpathian walnuts, Peruvian purple potatoes, tomatoes, wax beans, Bing cherries, and a host of other things we take for granted simply didn't exist 50,000 years ago. Animal species, for reasons that should be obvious (think motility, for instance) have been somewhat less tractable than plants, in the main, but the principle holds nevertheless. The best we can hope for, and it really isn't too complicated (which is not at all the same thing as not too difficult), is to find a definition for terms that is simple enough to work with within a given context and for a specific purpose. Unfortunately, and as is virtually always the case, the best we can hope for is always more than we can reasonably hope for. The barrier to fruitful discussion is not a matter of a dearth of useful definitions, but rather a plentitude of agendas to which mutually acceptable definitions are anathema. So, the by now bored reader might wonder, what does all this pompous pedantry lead to? Well, the CAREFUL reader will have noted that the terms "understanding" and "agreement" were used above in a manner that suggests they go hand in hand but, more often than not, people looking for one are working at cross purposes to those interested in the other. For people striving toward agreement, understanding is a gross impediment, while those for whom understanding is the goal must eventually come to the conclusion that agreement is a chimera. Wolfgang who would be happy enough to supply useful definitions......if it weren't so much fun to watch people thrash each other over things that are comprehensible to none of them. ![]() |
#23
|
|||
|
|||
![]() "Ken Fortenberry" wrote in message .com... ....Wolfie would never forgive me if I chased your stupid ass out of here before he had a chance to join in the fun. I will never forgive you if you chase this one out of here AT ALL! I mean, how long has it been since we got a clown in here capable of driving such a diverse crowd to so high a degree of consensus? ![]() Wolfgang who, as a long time collector of abysmally stupid, realizes how infrequently such an exquisite specimen falls into one's lap. |
#24
|
|||
|
|||
![]()
Okay, Mr. Fortenberry.
-- James Ehlers Outdoors Magazine www.outdoorsmagazine.net "JR" wrote in message ... Outdoors Magazine wrote: JR, Seems Fortenberry is amusing enough for me. Not you? That's Mr. JR to you, Magazine Boy. JR --Not surprised to find this one doesn't read English any better than it writes it. |
#25
|
|||
|
|||
![]()
Mr. Fortenberry,
Thank you. I won't argue with you. I will just tell you: you are wrong. You big, bad newsgroup bully. You are too funny. Surely, you can't be serious. -- James Ehlers Outdoors Magazine www.outdoorsmagazine.net "Ken Fortenberry" wrote in message .com... Outdoors Magazine wrote: Mr. Fortenberry, The only thing you have caught is a case of bad manners. As usual you have nothing constructive to offer. What do I have to do, draw you a ****in' picture ? Posting an entire copyrighted article to a Usenet newsgroup is a copyright violation. If you want us to read an article post ONLY the URL, or if it's over 70 characters long do as I did and post the output from http://tinyurl.com Remember this ? http://tinyurl.com/x2u0 That's the way to do it, you feebleminded moron, and adding a sentence or two, in your own words, telling us why this article is of interest to us is good form also. Now was that "constructive" enough for you ? I would be even more "constructive", but Wolfie would never forgive me if I chased your stupid ass out of here before he had a chance to join in the fun. -- Ken Fortenberry |
#26
|
|||
|
|||
![]()
Here just for your entertainment, Mr. Wolfie. After all, all the world is;
is it not? Diverse? Nah, the more you post, the more you all sound the same. Take a read sometime. -- James Ehlers Outdoors Magazine www.outdoorsmagazine.net "Wolfgang" wrote in message ... "Ken Fortenberry" wrote in message .com... ....Wolfie would never forgive me if I chased your stupid ass out of here before he had a chance to join in the fun. I will never forgive you if you chase this one out of here AT ALL! I mean, how long has it been since we got a clown in here capable of driving such a diverse crowd to so high a degree of consensus? ![]() Wolfgang who, as a long time collector of abysmally stupid, realizes how infrequently such an exquisite specimen falls into one's lap. |
#27
|
|||
|
|||
![]()
Wolfgang wrote:
"Ken Fortenberry" wrote: ....Wolfie would never forgive me if I chased your stupid ass out of here before he had a chance to join in the fun. I will never forgive you if you chase this one out of here AT ALL! I mean, how long has it been since we got a clown in here capable of driving such a diverse crowd to so high a degree of consensus? ![]() Wolfgang who, as a long time collector of abysmally stupid, realizes how infrequently such an exquisite specimen falls into one's lap. When the raving loon finally realizes that several hundred sportsmen who might have been tempted to browse through his magazine will now guffaw at the mere sight of it in a fly shop, and tell their friends why they're laughing, he will disappear in big hurry. I wasn't going to be THAT "constructive" until I grew tired of toying with the nitwit, but 'tripper has already let that cat out of the bag so I fear the end of our fun and games with this most exquisite specimen of Usenet stupidity is drawing nigh. -- Ken Fortenberry |
#28
|
|||
|
|||
![]() "Ken Fortenberry" wrote in message .com... Wolfgang wrote: "Ken Fortenberry" wrote: ....Wolfie would never forgive me if I chased your stupid ass out of here before he had a chance to join in the fun. I will never forgive you if you chase this one out of here AT ALL! I mean, how long has it been since we got a clown in here capable of driving such a diverse crowd to so high a degree of consensus? ![]() Wolfgang who, as a long time collector of abysmally stupid, realizes how infrequently such an exquisite specimen falls into one's lap. When the raving loon finally realizes that several hundred sportsmen who might have been tempted to browse through his magazine will now guffaw at the mere sight of it in a fly shop, and tell their friends why they're laughing, he will disappear in big hurry. I wasn't going to be THAT "constructive" until I grew tired of toying with the nitwit, but 'tripper has already let that cat out of the bag so I fear the end of our fun and games with this most exquisite specimen of Usenet stupidity is drawing nigh. No, no, no, all wrong! WHEN it leaves.....or whether or not it EVER does, for whatever inscrutable reasons of its own, for that matter.....are absolutely irrelevant. Pause a while.....and sniff.......that's right, sniff. Familiar? I should think so! Redolence of tetherball, or I am no judge of aroma. Whether or not it is the same old tetherball is, of course, immaterial.....one is very much like the next. The point is that it STILL doesn't have a clue.....Tripper can wear himself out with the bat....and the bat.....AND the tetherball....and it STILL won't have a clue. It saddens me a bit....not much, but just a bit....that so many fail to recognize a gift from God when it smacks them upside the head. It isn't every day that Isaac offers himself up without the intervention of Abraham. Wolfgang |
#29
|
|||
|
|||
![]() Peter Charles wrote: Many species are invaders without having been introduced by humans. Indigenous can simply mean (in reference to humans) the original inhabitants or those who have been there the longest, considering that the original inhabitants may be long gone. I don't think it is a term that works well in the non-human world. Humans are part of the natural world and they have been shaping it even at the prehistoric level. The indigenous populations of North America were shaping the flora and fauna well before Columbus showed up. Perhaps some brought animals (dogs?) across Beringia -- we don't know. We can't just look at human intervention as a recent, Western thing, though obviously the rate of extinction and introduction has greatly accelerated with the spread of Western industrialized society. But it is just that, an acceleration, not a beginning. But that acceleration is overwhelming. I also think it is a recent thing. The amount of time that man has made any significant impact on the world's environment is just a mote in god's eye compared to the evolutionary process as a whole. However, in that short period of time, man has had more impact on the world's environment than any other species throughout time. For the sake of conservation, we can adopted the label of "native" -- meaning not introduced by humans. It was there before human arrival and intervention (or more popularly, before the coming of the white man). We can choose to focus on the time span after the start of the Industrial Revolution as before that period, human intervention happened at a much slower rate. For example, the development of corn from its tiny, original wild state to the large, domesticated cob today, took the indigenous peoples of North America centuries to accomplish. Modern genetic manipulation today could achieve the same thing over a decade or so. Or much less. That said, it is a worthwhile thing to preserve native species just from the diversity aspect alone. While some would try to place value on some native species and not others (favouring brookies over an endangered sucker), we should not do so. We're in agreement on that. It is ironic to read the whining that recently introduced species are harming other introduced species that we happen to like. Yeah and that "liking" changes over time. Carp were widely stocked in the States in the late 19th and early 20th centuries. And now?? Tough to turn back the clock. Willi |
#30
|
|||
|
|||
![]() Wolfgang wrote: Definitions are beautiful and terrible things. A definition of anything as "native" or "natural" that takes human intervention into account may seem simple at a glance, but it ain't so. Looking at North America (with which I am most familiar) for example, the hasty will be willing enough to declare anything that predates Columbus as native. Aside from the obvious introduction of humans anywhere from about 20,000 to 100,000 years ago.....I think that pretty much covers the spectrum of estimates.....there is also the problem of whatever microflora and microfauna they brought with them, in addition to the possibility of larger species. While this may seem like a niggling detail as compared to the wholesale introductions that occurred in the 15th through the 20th centuries, anyone familiar the basic principles of epidemiology will understand its significance. Man has been around for awhile but his impact on the world's environment has been anything but constant during that time. Man has made more changes to the world's environment in the last 200 years than the rest of the time he has been on this planet. You go back a few thousand years and man's impact was much more in balance with the impact of other animals. Language is always fraught with slippery and often hard to detect biases. "Genetic engineering", as the term is generally understood today, typically refers to various techniques...recombinant DNA being the most familiar...developed over the past few decades. IF the term is used with that in mind, some of the obstacles to understanding and agreement may be removed, but others remain in place, and most stubbornly so. In fact, humans have been actively and very busily engaged in genetic engineering of another sort for thousands of years.....compare teosinte with modern hybrid corn (aka maize) for one of the classic examples. Human induced selective pressures are so pervasive, in fact, that virtually NO important vegetative food crops can be considered "natural" in the sense that they are free of human meddling. I agree. Basmati rice, apples, sweet corn, cauliflower, Carpathian walnuts, Peruvian purple potatoes, tomatoes, wax beans, Bing cherries, and a host of other things we take for granted simply didn't exist 50,000 years ago. Animal species, for reasons that should be obvious (think motility, for instance) have been somewhat less tractable than plants, in the main, but the principle holds nevertheless. Animals as well as plants have changed dramatically through selective breeding. I see selective breeding and genetic engineering as two very different things. However, I don't think either method can produce native plants or animals. The best we can hope for, and it really isn't too complicated (which is not at all the same thing as not too difficult), is to find a definition for terms that is simple enough to work with within a given context and for a specific purpose. Unfortunately, and as is virtually always the case, the best we can hope for is always more than we can reasonably hope for. The barrier to fruitful discussion is not a matter of a dearth of useful definitions, but rather a plentitude of agendas to which mutually acceptable definitions are anathema. So, the by now bored reader might wonder, what does all this pompous pedantry lead to? Well, the CAREFUL reader will have noted that the terms "understanding" and "agreement" were used above in a manner that suggests they go hand in hand but, more often than not, people looking for one are working at cross purposes to those interested in the other. For people striving toward agreement, understanding is a gross impediment, while those for whom understanding is the goal must eventually come to the conclusion that agreement is a chimera. I think that definitions in math and science play a different role. The language of the sciences is much "tighter." Even though there is not always total agreement about definitions and sometimes definitions are proven "wrong" or not useful, accepted definitions are a necessary part of the sciences. Wolfgang who would be happy enough to supply useful definitions......if it weren't so much fun to watch people thrash each other over things that are comprehensible to none of them. ![]() Don't think there will be many takers. Most Roffians find more amusement in toying around with Mr. Outdoor Magazine! Willi |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
LCI Father's Day Derby and All Season Tournament March 31 Deadline | Lake Champlain Fishing | Bass Fishing | 0 | March 15th, 2004 08:50 PM |
LCI Father's Day Derby March 31 Deadline | Lake Champlain Fishing | General Discussion | 0 | March 15th, 2004 08:49 PM |
RECIPROCAL FISHING GOES INTO EFFECT ON LAKE CHAMPLAIN | Outdoors Magazine | General Discussion | 0 | December 29th, 2003 03:18 PM |
Turmoil in Lake Ontario | Outdoors Magazine | Bass Fishing | 4 | December 2nd, 2003 02:55 PM |
Turmoil in Lake Ontario | Outdoors Magazine | General Discussion | 0 | November 30th, 2003 11:06 AM |