Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.2 9/5/84; site psuvax1.UUCP Path: utzoo!linus!philabs!cmcl2!seismo!rochester!cmu-cs-pt!cadre!psuvax1!berman From: berman@psuvax1.UUCP (Piotr Berman) Newsgroups: net.origins Subject: Re: Extinction Message-ID: <1802@psuvax1.UUCP> Date: Wed, 18-Sep-85 16:58:44 EDT Article-I.D.: psuvax1.1802 Posted: Wed Sep 18 16:58:44 1985 Date-Received: Sat, 21-Sep-85 10:37:55 EDT References: <390@imsvax.UUCP> Organization: Pennsylvania State Univ. Lines: 158 > > > > In an article now on the net entitled "Powerlifting and the > Ultrasaur", I present an outright mathematical and physical proof > that at least one species of sauropod could not possibly exist or > function in our gravity. The conclusion regarding the ultrasaur was: > I heard about a mathematical proof that the may beatle cannot fly. The only problem is that it is not extinct, and everyone may see these beatles flying. > I don't particularly like being involved in an argument over > whether or not man could have caused the extinction of any or all > of the planet's megafauna. The notion seems preposterous to me > and, frankly, it was not what I expected as a retort when I first wrote > one or two articles on catastrophic evolution and extinction on the > net. I actually had replies ready for several more sensible kinds > of retorts which I expected, but which never materialized. But let's > talk about reality for awhile. Let's take a hard look at this whole > notion of stampeding animals over a cliff. > > What would I want for an ideal victim for such a hunting > technique, assuming I intended to practice it? Several things, > actually. These would include: > > 1. I would want the prey to be as stupid as possible. Cattle, > deer, or bison obviously qualify. Elephants are a bad choice > from this angle. This suggests the method you prove a disonaur could not move : you knew better than the guy how it should move. More comments below. > > 2. I would want the prey to be fairly short i.e. have a low > eye-view of the world so the lead animals would not see the > edge of the cliff untill too late. Giraffes and elephants > are the two worst choices on the planet from this angle. > Again, bison might be a reasonable choice. > > 3. I would want the prey to travel in large herds so that the > animals in the rear of the stampede would push those in front > over the cliff without hearing any cries of warning etc. > Elephants travel in small groups (females and calves) and > singly (bulls); again, not the right choice. > > 4. I would want the prey to be big enough to justify the effort, > but not big enough to pose any ridiculous danger to me and my > companions. Again, elephants are the wrong choice; bison > would be more like it. > > > I can't believe that writers on net.origins keep refering to > mammoths as HERD ANIMALS. New York city street gangs travel in > something like the same numbers as elephant groups; that doesn't make > them herd animals. I have to believe that attempting to stampede a > group of elephants over a cliff would be about like attempting to > stampede one of these street gangs over a 40 story roof top or the high > point of the G.W. bridge. I would expect either group to turn and > fight to the death before going over the edge. In any scene of actual > human inflicted carnage amongst mammoths in the vacinity of a cliff, I > would expect to find the mammoths AT THE TOP OF THE CLIFF, DEAD FROM > SPEAR WOUNDS, along with many human skeletons. > I read about Pigmies hunting elephants. A little hunter can incapacitate a big elephant by himself. First, he spread shit of some animal on his skin, so the elephant would not feel the human smell. Then he walks under the elephant and slits Achilles tendons. Voila! The giant cannot walk anymore. No skeletons of Pygmies at all! You theorise, those people were doing this for living. I would not consult you how to hunt (if I would be a primitive tribesman) or how to walk, if I would be a dinosaur. > > I am completely turned off by modern science's insistence on > describing our ancesters as idiots at every opportunity. Can anybody > believe that our ancestors were so stupid as to ALWAYS go after the > biggest and most dangerous and wretched tasting game when there were > always deer and cattle and buffalo and rabbits and ducks nearby? Such > a disfunctional mental trait on the part of our ancestors would have > indeed caused the extermination of at least one species I can think > of: OURS. And with what? Fire? > What about Pygmies hunting elephants? Also impossible? > Fire is the only thing which comes close to making (a perverted > kind of) sense. But fire would be a two edged sword when used as an > offensive weapon against animals. Anyone attempting to stampede > elephants by fire in the swirling winds you usually get in areas with > cliffs nearby would likely cook themselves while the elephants > laughed. There is another problem as well; the humans, torches in > hand, would have to approach the animals FROM UPWIND TO USE FIRE > AGAINST THEM. An elephant would smell all of that coming from MILES > and be long gone. Like I have said, one mammoth would feed a whole > tribe for a hell of a long time, assuming the tribe consisted entirely > of masochists willing to eat elephant. There was no need for any of > this. It would be far simpler to pick out a straggler and kill him > with spears or kill one elephant in a pit trap; this would have the > added advantage of not destroying your entire hunting ground for the > season. > > Oh, man killed mammoths here and there, but that is not why > mammoths are extinct. The really big mammoth kill sites, in Alaska > and in northern Siberia and in the islands off the north coast of > Russia and Siberia, show no evidence of man's hand; only that of a > violent nature. Velikovsky's book, "Earth in Upheaval", gives a good > account of several of these. > Mammoths are found in those plases because they got well preserved in the permafrost. Probably the drown in Arctic bogs and later were submerged in the permafrost, like a lot of other creatures. Because of those marvelously preserved specimens we know that mammoth, unlike elephant, was very hairy: a trait of a subarctic animal. Actually, the population of mammoths had to be sparse: semiarid tundra would not support them otherwise. The huge amount of skeletons in some places resembles the elephant "graveyards". The reason for their extinction could be manifold and difficult to recreate. For sure they were multiplying very slowly, and because of that were very vunreable as the species. > > >(Note: neither does this method kill of all of a herd > >just a significant portion -- but that was enough at the time. > >these animals were in a highly stressed position at this time > >period. All it took was a little of the wrong push to wipe them out.) > > Do you mean that of, say 100,000 mammoths alive at the time, after > nature had killed 999,995 of them, man killed the other five (for this > is about the real ratio), and this is simply your definition of man > having exterminated the mammoths? I could almost buy that. Actually, > just a slight problem with semantics which might could be overlooked. > If there were any diseases or other stresses on the population, several thousand kills a year could contribute decisevily to a negative reproduction rate. Besides, 100,000-5=99,995, not 999,995. The result suggested by you would be more appropriate fo rabbits. > > Generally, I can think of only one altogether right way to go out > after super bisons, super-rhinos, giant cave bears, super-lions, > sabre-tooths, wolf-bears, a pteratorn, or any of the other really > dangerous animals which modern scientists apparently give our ancestors > credit for killing. That would be with a 375 H & H magnum or a 460 > Weatherby magnum safari rifle in my hand and several companions > similarly armed. Anybody who would go out after one of these guys with > a spear, with or without an atlatl, a zip-gun, chucks, a straight > razor, a switch-blade knife or anything else like that would have to be > out of his mind. Judging from what I read, I can believe that one or > two of the ivory tower dwellers who contribute to net.origins might be > capable of attempting such a thing (about once), but I give Alley Oop > credit for having had more sense than that. > The problem is that YOU do not know how to hunt. A Masai brave hunts alone a lion with his spear and knife only. Pigmies kill elephants. Eskimo were killing whales with their stone-age tools. Primitive people were as intelligent as you, and they were spending generations polishing their hunting technics. Not the firepower but the cunning tricks and deep knowledge on animal behavior were the effective weapons. Piotr Berman Brought to you by Super Global Mega Corp .com