Results 71 to 80 of about 4,871,656 (208)

Observations of Shelling Behavior and Potential Evidence of Vertical Social Learning by Bottlenose Dolphins in the Great Sandy Marine Park, Queensland Australia

open access: yes
Marine Mammal Science, Volume 42, Issue 4, October 2026.
Alexis L. Levengood   +6 more
wiley   +1 more source

Testing optimal defense theory: Root resistance selection in chicory (Cichorium intybus) reduces foliar defense and alters aphid performance and feeding behavior

open access: yesPest Management Science, Volume 82, Issue 8, Page 7951-7960, August 2026.
Root‐focused resistance in chicory reduces defenses in leaves, impairing root aphids but enhancing foliar aphid performance. Selecting root resistance can create unintended trade‐offs across plant organs. Abstract BACKGROUND Plants are constantly exposed to a wide range of herbivores at both aboveground (AG) and belowground (BG) levels, involving ...
Thomas Cochenille   +5 more
wiley   +1 more source

Marine survey unmanned surface vessel:platform design and application

open access: yesDianxin kexue, 2021
Marine survey unmanned surface vessel (USV) has a wide range of applications.However, the attitude of USV is easily affected by wind, waves, currents and floating debris, which may cause structural damage or low precision observation.Double hull and wide
Weiping WANG   +4 more
doaj   +2 more sources

Design and construction of cost-efficient unmanned surface vessel [PDF]

open access: yes, 2022
Design and construction of cost-efficient unmanned surface ...
Verplancke, Pieterjan
core   +1 more source

Unmanned Surface Vessel Cluster Path Planning Based on Deep Reinforcement Learning

open access: yes水下无人系统学报
With the wide application of unmanned surface vessels(USVs) in the field of maritime search, the traditional path planning algorithms fail to meet the complex rescue scenarios, which can lead to local optimum, low task completion rate, and slow ...
Manjiang YU, Jiawei HE, Bowen XING
doaj   +1 more source

Male Alloparental Care in Franciscana Dolphins (Pontoporia blainvillei)

open access: yes
Marine Mammal Science, Volume 42, Issue 4, October 2026.
Marcos César de Oliveira Santos   +6 more
wiley   +1 more source

On the derivation and analysis of decision architectures for unmanned aircraft systems

open access: yes, 2013
©Cranfield University © BAE SystemsOperation of Unmanned Air Vehicles (UAVs) has increased significantly over the past few years. However, routine operation in non-segregated airspace remains a challenge, primarily due to nature of the environment and ...
Patchett, C H
core   +5 more sources

Public Perception of Unmanned Aerial Vehicles [PDF]

open access: yes, 2011
This study explored public risk perception of unmanned aerial vehicles (UAV) for civilian commercial operations, including cargo and passenger transportation.
Tam, Alice
core   +1 more source

Extreme Short-Term Prediction of Unmanned Surface Vessel Nonlinear Motion Under Waves

open access: yesJournal of Marine Science and Engineering
Under complex hydrodynamic conditions, Unmanned Surface Vessel (USV) exhibits non-stationary and nonlinear dynamic behaviors. Extreme short-term prediction of such nonlinear motion is therefore critical for ensuring navigational safety.
Yiwen Wang   +5 more
doaj   +1 more source

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