Results 211 to 220 of about 24,174,650 (281)

Monitoring GPS‐collared moose by ground versus drone approaches: efficiency and disturbance effects

open access: yesWildlife Biology, Volume 2026, Issue 5, September 2026.
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

Seasonal variations and challenges in estimating populations and identifying species of Korean ungulates using drone‐derived thermal orthomosaic maps

open access: yesWildlife Biology, Volume 2026, Issue 5, September 2026.
Drones equipped with thermal infrared (TIR) cameras offer significant time and labor savings in estimating wild ungulate populations. However, accurately monitoring forest‐dwelling ungulates remains challenging due to their elusive behavior and complex habitat.
Jinhwi Kim, Donggul Woo
wiley   +1 more source

Monitoring wildlife using long‐endurance solar‐electric UAVs

open access: yesWildlife Biology, Volume 2026, Issue 5, September 2026.
This report discusses the effectiveness of using small solar‐electric UAV (uncrewed aerial vehicles) for aerial wildlife monitoring. We review four years of aerial wildlife monitoring missions using a 5.5‐m wingspan, solar‐electric UAV that was equipped with a gimballed IR/RGB camera.
Götz Bramesfeld   +3 more
wiley   +1 more source

Fine‐tuning ab initio XANES spectra calculations using the Bayesian optimization algorithm

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 5, Page 1455-1466, September 2026.
A Bayesian optimization technique is used to tune the FEFF and FDMNES packages and to improve matching between theoretical and experimental spectra. The tests were performed on monometallic Ni, Fe and Pd K‐edge XANES spectra using several different spectrum similarity metrics.Theoretical modeling of X‐ray absorption near‐edge structure (XANES) spectra ...
Andrey A. Sapronov   +2 more
wiley   +1 more source

XAFS measurement system using undulator synchronized on‐the‐fly monochromator scan at SPring‐8 BL36XU

open access: yesJournal of Synchrotron Radiation, Volume 33, Issue 5, Page 1478-1485, September 2026.
Nonlinear scanning of a compact channel‐cut monochromator synchronized with an undulator‐gap movement system enables fast high‐flux X‐ray absorption fine structure measurements.In X‐ray absorption fine structure (XAFS) measurements at undulator beamlines, it has been difficult to simultaneously achieve both spectral time resolution and high X‐ray flux ...
Nozomu Ishiguro   +10 more
wiley   +1 more source

Monetary Policy, Investor Sentiment and Stock Price Bubble: Evidence From China

open access: yesAccounting &Finance, Volume 66, Issue 3, Page 2442-2473, September 2026.
ABSTRACT The empirical results indicate that an increase in interest rates may stimulate a significant and persistent stock price bubble, which is consistent with rational asset price bubble theory. This finding suggests that central banks should implement anti‐turbulent monetary policy with caution, since inappropriate tightening may unintentionally ...
Jiahao Gong   +3 more
wiley   +1 more source

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