Earth and Planetary Sciences
Pilotless Aircraft
100%
Airspeed
55%
Updraft
49%
Global Positioning System
49%
Air Flow
47%
Trajectory Planning
31%
Feeding Ground
31%
Flight Path
23%
Engineering
Unmanned Aerial Vehicle
68%
Fine Scale
31%
Air Flow
31%
Flight Path
28%
Energy Harvesting
23%
Energetics
23%
Energy Conservation
23%
Optimization Strategy
23%
Energy Requirement
23%
Sensing Capability
23%
Energy Source
23%
Transport Velocity
23%
Global Positioning System
23%
Agricultural and Biological Sciences
Global Positioning System
42%
Lesser Black-Backed Gull
31%
Natural Food
31%
Breeding Season
31%
Breeding Site
31%
Flight
31%
Suburban Areas
21%