Ricardo, Your original message was about Africa versus the rest of the world. I would agree that there is strong evidence that a lot of big mammals in the Americas got zapped when Homo Sapiens arrived on the scene (I don't know about Australia). But the claim that Africa has a higher density of big mammals than Asia looks highly questionable. For that matter, in what way have such critters as rhinos, elephants, lions, or giraffes "coevolved" with humans in Africa? I don't see them as having gotten themselves domesticated the way water buffalo or yaks have in Asia. Where do I get the nerve? I don't know. Probably it's the pepto-bismol I take after I smoke my surrealistic, but Freudian, cigar that is not a cigar, :-). Barkley Rosser -----Original Message----- From: Ricardo Duchesne <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] <[EMAIL PROTECTED]> Date: Wednesday, September 29, 1999 9:29 AM Subject: [PEN-L:11939] Role of Total Foreign Trade > >> Ricardo, >> I think we would be more inclined to fall at >> your feet in fawning admiration if you did not >> keep giving us major bloopers like this last one >> about large mammals. >> Last time I checked there still are elephants >> in Asia. >> Barkley Rosser >> >Where do you get the nerve to talk about "bloopers" when each one of >your interventions/criticisms of my position has ended with a >correction on my part? Was it a (pseudo) Freudian slip? It is well >known that Australia/New Guinea, and the Americas were full of big >mammals, but around 17,000 to 12,000 years ago (in the Americas) they >disappeared, which so happens to have been the period when humans >migrated into that area. The same goes for Australia and Siberia: big >mammals there (as indicated by dating of fossil remains) disappeared >as humans arrived there. Africa today has the >largest concentration of big mammals, because such animals there had >the fortune of adapting to a less effective, proto-human hunter, as >it evolved into homo sapiens. > > > > > > > >