Results 181 to 190 of about 6,807 (255)
Guidance Navigation and Control for Quadrotor UAV Using Lyapunov-Based Backstepping. [PDF]
Sasiadek JZ, Shuker A, Al-Isawi MMA.
europepmc +1 more source
Abstract Quantifying the behaviour of animals in the wild can provide important information on their ecology and welfare. External biologgers that ‘pop‐off’ to enable tag retrieval have been widely used in marine systems; however, they have only recently been applied to freshwater fishes.
L. LaRochelle +6 more
wiley +1 more source
Teleoperation System for Service Robots Using a Virtual Reality Headset and 3D Pose Estimation. [PDF]
Ribeiro T +5 more
europepmc +1 more source
Marine migration influences mercury accumulation in anadromous Arctic char (Salvelinus alpinus)
Abstract Mercury (Hg) is a globally distributed toxic metal present in northern natural environments that biomagnifies in food webs and bioaccumulates in apex predator fish, such as Arctic char (Salvelinus alpinus)—an iteroparous species with a circumpolar distribution. Arctic char exhibit a variety of life history types, with the migrating, anadromous
Isabel R. Hilgendag +6 more
wiley +1 more source
A Lightweight Vision-Language-Action Policy with Progress-Aware Hybrid Execution for UAV Waypoint Navigation in AirSim. [PDF]
Xu Y, Lin H, Yang Y, Xia J, Han Z.
europepmc +1 more source
Abstract Noise from human activities has increased and been shown to negatively impact marine animals. Marine mammals and fish are vulnerable to anthropogenic noise because they rely on sound to communicate, find food, avoid predators and sense their environment. Forage fish are small schooling pelagic fish, important to many predators and instrumental
Meredith A. V. White +8 more
wiley +1 more source
Disturbance-tolerant quadrotor control using a hybrid LQR and super-twisting sliding mode approach. [PDF]
Budak S, Sungur C, Durdu A.
europepmc +1 more source
The Graphical Abstract ilustrates the different allometric pattern within different Pterosauria groups, highlighting how the allometry influences the flight and habits of Pterosauria. Abstract Pterosaurs were the first vertebrates to achieve powered flight, a result of various unique anatomical adaptations, and significant morphological diversity ...
Gabriela Menezes Cerqueira +6 more
wiley +1 more source

