This was also in backpacker and featured in the huge traildog group at yahoo:
http://groups.yahoo.com/group/Traildog/message/20455
Unfortunately no golden retrievers are mentioned.
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Let others argue whether dogs belong in the wilds. We submit that their
relentless esprit de corps and flawless camaraderie make them superlative
trail buddies-as long as the hound is suited to the hike. We asked Linda B
Mullally author of "HIking with Dogs" to pick the best companions for every
hiking style and climate.
Newfoundland- Headed for the rivers??........( more on that)
Australian Sheepdog- These tireless mates match big-mile hikers stride for
stride....( more on that)
Siberian Husky- For snow and high country outings, your choice is a
straight forward as a Jack London novel....( more)
Jack Russell terrier- It's an unexpected selection, but if you're looking
to burn through big miles....(more)
Pharoah hound- Desert rats can rily on this exotic Egyptian breed to keep
cool anywhere..( more)