Results 241 to 250 of about 3,413,392 (339)
Temperature Monitoring in Prehospital Emergency Medical Vehicles - An Observational Study. [PDF]
Maait Y, Phillipson L.
europepmc +1 more source
Monitoring GPS‐collared moose by ground versus drone approaches: efficiency and disturbance effects
Efficient wildlife management requires precise monitoring methods, for example to estimate population density, reproductive success, and survival. Here, we compared the efficiency of drone (equipped with a RGB camera) and ground approaches to detect and observe GPS‐collared female moose Alces alces and their calves. We also quantified how drone (n = 42)
Martin Mayer +8 more
wiley +1 more source
Multiple management strategies exist to combat bird damage to agriculture. We explored combining two tools, drones as frightening devices and an avian repellent, to assess effectiveness of an integrated method to deter large flocks on complex landscapes. We evaluated the ability of a spraying drone (DJI Agras MG‐1P) deploying Avian Control (i.e. active
Jessica L. Duttenhefner +2 more
wiley +1 more source
Comparison of Landfill Methane Emission Quantification Using Multiple Observation Methods. [PDF]
Gillespie LD +8 more
europepmc +1 more source
Drones are used to monitor bird nesting sites at less accessible locations, such as on cliffs, human infrastructure, or within the tree canopy. While there are a growing number of studies documenting avian behavioral responses to various drones, there is a continued need to monitor taxa‐specific responses to different drone models. We explored both the
Natasha K. Murphy +4 more
wiley +1 more source
Mental health & resilience in crews of emergency medical service helicopters - load analysis of stressful missions. [PDF]
Ziehr S, Kramer F, Pracz K.
europepmc +1 more source
One of the most difficult challenges for wildlife managers is reliably estimating wildlife populations. Camera traps combined with spatial capture–recapture (SCR) models are a popular tool for population estimation. They have limitations, however, including long data processing times.
Shannon P. Finnegan +5 more
wiley +1 more source
Research on Residual Strength and Evaluation Methods of Metal Aircraft Stiffened Panel Structures with Perforations. [PDF]
Ren A, An T, Zhang T, Wang Y, Ma L.
europepmc +1 more source
Resource managers require accurate estimates of large herbivore abundance and demography to maintain ecological integrity. Common methods to count these species, including observations from low altitude helicopter flights, may conflict with other protected area management objectives and struggle to produce precise estimates for more cryptic species. To
Hanem G. Abouelezz, N. Thompson Hobbs
wiley +1 more source

