Note 25 — Chapter IX · CLIMATOLOGY OF THE PERUVIAN ANDES
Reading edition
A dry pocket in the Huallaga basin between 6° and 7° S. is described by Spruce (Notes of a Botanist on the Amazon and Andes, 2 vols., London, 1908). Tarapoto at an elevation of 1,500 feet above sea level, encircled by hills rising 2,000 to 3,000 feet higher, rarely experiences heavy rain though rain falls frequently on the hills.