we call thisis be "the gardenerf the forestar, -- this bear, "the gardener of the forest." it eats a lot of fruit. >> what is special about the forest is that they sometimes have a tropical or alpine chcharacter, depenending on the light, heat, and water that they get. she is researching the life of the spectacled bear. she inststalls camerera traps on traiails the incasas used. the bears would d rather use the trails, , rather than fifight tr way through the vegetation. you can find the evidence of them. >> here are marks from a bear who climbed into this tree. you can see exactly where he clawed. this one is even better. the four clalaws latched on here. here is his droppings. you see the seeds. they are everyrywhere. it is all still here. >> there are said to b be under 25000 bears left in south america. the e habitat is diminishing. the bears are rare. it is hard to find out anything ababout their habits. you need intuition and lock. these marks are from a aoung animal. he likes to climb, to build a nest or get a view. on this day, he returned when it was dark.. inin th