Reg, think your drone could lift a 10 or 12 oz throw bag hanging centered under the drone? That would need a drop trigger like a latch coupled to a camera tilt etc. Fly up, cross the tip branch, drop. Maybe try an experiment to see if the stability control system freaks out with sudden weight loss. If the drone shoots up vertical it could hit an above branch. Maybe Nick Aaraya is over the palms with clear sky above. Otherwise the torque load from line weight at the end of the straw might mess with the drone stability control, during upward and or downward pulling. Maybe time for a backyard experiment with a straw and a string. Weights and lines could be downsized like for huge trees, 4 oz and Fireline perhaps but that takes away the helpfulness by adding the transition step to throw line.
Feel the shaking out on the island recently?