Yakkity Yak - Whitewater Kayaking

I can't find much info on this video. Looks like it was made around 1990 by Photographic Expeditions. The credits tell us where it was filmed, but not when. In Colorado: Animas, Arkansas, Colorado Rivers and Lochsa Creek. In Idaho: Lochsa River, Middle Fork Salmon, North Fork Payette, Selway, South Fork Clearwater, South Fork Salmon In New Mexico: Upper Taos Box Rio Grande In Washington: Wenatchee River In Costa Rica: Rio General, Rio Pacuare, Rio Reventazon