>they did not say the tributaries in question, the only mention was the >"birth" of the amazon being the confluence of solimoes and negro, and the >waters not mixing for miles. Correction. It should be the confluence of the Rio Ucayali and the Rio Maranon. Julio ------------------------------------------------------------------------- This is the apistogramma mailing list, apisto@listbox.com. For instructions on how to subscribe or unsubscribe or get help, email apisto-request@listbox.com. Search http://altavista.digital.com for "Apistogramma Mailing List Archives"!