Results 251 to 260 of about 416,056 (360)

Research on Top-Down design of launcher fairing mechanism equipped on Air-to-Ground missile carried by UAV

open access: diamond
Yu Pang   +6 more
openalex   +1 more source

Behavioral Evidence of Predator–Predator Commensalism: Cobia Track and Feed on Prey Disturbed by Southern Stingrays

open access: yesEthology, EarlyView.
We documented a novel predator–predator commensal foraging interaction between cobia (Rachycentron canadum) and a southern stingray (Hypanus americanus) in a shallow coastal habitat of Biscayne Bay, Florida. Using drone‐based observations, we recorded a 7‐min sequence in which a cobia closely tracked the stingray's movements and fed on prey disturbed ...
Julia Saltzman   +4 more
wiley   +1 more source

Locating nests of endangered bumble bees: Lessons from field trials in northern Germany

open access: yesInsect Conservation and Diversity, EarlyView.
Tracking bumble bees to find their nests using coloured strips of paper stuck to their thorax proved to be the most suitable method, while radio transponders were too heavy. Tracking times of up to 2 h and distances of up to 800 m were achieved with strips of pink craft tissue paper.
Henri Greil   +4 more
wiley   +1 more source

Urban flood disaster prevention, control, and rescue using edge computing and the resilience concept. [PDF]

open access: yesSci Rep
Shuiquan L   +6 more
europepmc   +1 more source

UAV Localization

open access: yes
A UAV localization module which gives robust and accurate estimates of the UAV position and orientationon the field using a combination of the onboard sensor data and communication with the ...
openaire   +1 more source

When Numbers Mean Money: Pest Precision Sampling in High‐Density Mango Crops

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT The development of sampling plans is essential for assertive decision‐making in integrated pest management programs. The present study aimed to develop a plan for monitoring major mango pests in high‐density mango crops in Brazil. For this purpose, the influence of the position of the branch to be sampled in the canopy (internal and external ...
Elvis Prudêncio de Araújo Pereira   +4 more
wiley   +1 more source

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