Hi Stewart, here I attach a link of a website where you could download free any sound of Peru (from the sea, to the andes to the rainforests, cities, people, birds or animals)... All of it have professional quality recording for cinema or soundtracks, anybody could be used it free... It was recorded by a reputated peruvian sound technician...you also could see a HD video of the recording process of these sound gallery and peruvian sightseeings...Enjoy it:
http://losonidosdelperu.pe/