In the event of a crash or fly away consider purchasing a tracker and attaching it to the drone. At the very least put something reflective or a bright skin as grey is difficult to locate in the bush!
Marco Polo Drone/UAV/Model Rocket Location and Recovery System - No GPS or Cell Service Required - No Monthly Fees - Never Lose your Drone Again - Starter System for 2 Aircraft: Amazon.ca: Sports & Outdoors
Marco Polo Drone/UAV/Model Rocket Location and Recovery System - No GPS or Cell Service Required - No Monthly Fees - Never Lose your Drone Again - Starter System for 2 Aircraft: Amazon.ca: Sports & Outdoors