Results 161 to 170 of about 789,979 (292)

Modeling effects of environmental conditions and hunter activity on Montezuma quail harvest in Arizona

open access: yesThe Journal of Wildlife Management, EarlyView.
Models of spatiotemporal variation in hunter harvest show that monsoon precipitation and changes in hunter behavior and composition are the primary drivers underlying variation in annual harvest of Montezuma quail. The demographic structure of the previous year's harvest was also strongly associated with the magnitude and rate of annual harvest ...
Alexandra D. Burnett   +3 more
wiley   +1 more source

1 W Single‐Mode Large‐Area Edge‐Emitting Laser via Non‐Hermitian Spatial Mode Filtering

open access: yesLaser &Photonics Reviews, EarlyView.
We demonstrate a non‐Hermitian spatial mode filtering approach for achieving high‐power single‐mode operation in large‐area edge‐emitting laser diodes. By symmetrically coupling passive filter arrays to the main lasing waveguide, higher‐order transverse modes are effectively suppressed while preserving the fundamental mode.
Ece Karabey   +4 more
wiley   +1 more source

Asperous coordinates regeneration timing by regulating damage-induced WNT signaling. [PDF]

open access: yesiScience
Cave S   +6 more
europepmc   +1 more source

Reconfigurable Geometric Phase Matching by Multilayered Nonlinear Thin‐Film Crystals

open access: yesLaser &Photonics Reviews, EarlyView.
The concept of geometric phase matching is demonstrated as a dynamically reconfigurable approach for tunable nonlinear wave mixing in multilayered nonlinear thin‐film crystals. Experimental results reveal full modulation in a bilayer structure and near‐perfect spin‐selective phase matching of second‐harmonic generation in an eight‐layer configuration ...
Danielle Ben‐Haim   +3 more
wiley   +1 more source

Bio-inspired functional recursion enables multi-mode locomotion in a 140-mg morphing microrobot. [PDF]

open access: yesMicrosyst Nanoeng
Wang Y   +11 more
europepmc   +1 more source

Raman‐Enabled Platicon Microcomb and Stokes Soliton in 4H‐SiC Microresonator

open access: yesLaser &Photonics Reviews, EarlyView.
We harness Raman gain in a silicon carbide microresonator to enable efficient platicon microcomb generation in the normal‐dispersion regime. The resulting platicon spans 1500–1700 nm with a pump‐to‐comb conversion efficiency up to 56%. Simultaneous excitation of a Stokes soliton within the same mode family further broadens the Raman–Kerr microcomb ...
Jingwei Li, Ruixuan Wang, Qing Li
wiley   +1 more source

Differences in structural color and population genetic structure of Western and Central Palearctic Polyommatus icarus populations. [PDF]

open access: yesSci Rep
Piszter G   +7 more
europepmc   +1 more source

No Additional Benefit of 185 Hz Versus 130 Hz at Equivalent Energy in Deep Brain Stimulation for Tremor: A Randomized Prospective Clinical Trial

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Deep brain stimulation (DBS) of the ventral intermediate nucleus and posterior subthalamic area (VIM/PSA) in Essential Tremor (ET) and the subthalamic nucleus (STN) in Parkinson's disease (PD) are established treatments for tremor. To achieve maximum tremor control, increasing stimulation frequency beyond 130 Hz is part of clinical ...
Christina van der Linden   +9 more
wiley   +1 more source

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