Specifications include, but are not limited to: 1. Shall be one (1) rotary-wing unmanned aircraft, such as DJI Matrice 300 RTK, or comparable aircraft with equal to or greater flight time that also meets subsequent requirements. 2. Done shall be capable of executing planned photogrammetry missions. 3. Drone shall include all necessary accessories, such as controller, protective hard cases, chargers, and enough aircraft batteries for at least 2 flights. 4. Drone shall include RTK base, tripod, and other accessories necessary for accurate RTK operation. 5. Drone shall include integrated gimbal mount(s) for flexible 3 rd party payload options and convenient, reliable connection/disconnection of payload. 6. Camera payload shall be integrated such that images are Real-time Kinematic (RTK) georeferenced such as facilitated by DJI Skyport. 7. Camera payload shall be a MicaSense Altum-PT or comparable, with a minimum of 7 bands, including one thermal infrared band, and include an irradiance sensor mounted on the aircraft for radiometric calibration.