[horses whinnying] [♪♪♪] [manari ushigua speaking spanish] [♪♪♪] [belen paez] his name is "tsamaraw," that has been always there in the universe, in the galaxies, on planet earth. i have a lot of fear of what is going to happen in his lifetime, because the time is ending for a few months... ...for animals, for the forests... and in my dreams-- all this information is coming from my dreams, and i don't want to see it. [♪♪♪] [birds singing] [crickets chirping] [makutsawa montahuano speaking spanish] [sighing heavily] [lethly vargas speaking spanish] [♪♪♪] [narrator] my dear jen... a big surprise. i've been told i have a malignant lump in my left breast. i was shocked at first, but have impressed myself with how easily i go on like normal. will write more later... but i wanted you to know. love-- [takes a deep breath] ...your sister, saille. [♪♪♪] [♪♪♪] [david bowman] so this is a pencil pine-- athrotaxis cupressoides-- and it's one of the oldest living tree lineages in the world. you can find the imprints of their fossils over 100 million years. they grow very slowly, they have very lim