Animal Documentaries on Instagram: "High up in Borneo’s misty forests, the pitcher plant pulls off a clever trade. Each morning the mountain tree shrew visits its neighborhood pitchers, licking the sugary nectar that beads on the lid’s fine hairs. After a few rounds the sugary feast turns into a predictable outcome—the shrew leaves behind a little “gift” of fertilizer. A quick afternoon rain washes the droppings into the pitcher’s bowl, delivering the nitrates the plant desperately needs to thri