Results 51 to 60 of about 1,473,928 (304)

Conduction band fluctuation scattering due to alloy clustering in barrier layers in InAlN/GaN heterostructures

open access: yesAIP Advances, 2017
In InAlN/GaN heterostructures, alloy clustering-induced InAlN conduction band fluctuations interact with electrons penetrating into the barrier layers and thus affect the electron transport.
Qun Li, Qian Chen, Jing Chong
doaj   +1 more source

The costs of using night roosts for migrating whimbrels

open access: yesJournal of Avian Biology, 2021
Migrant shorebirds operate within a series of landscapes and must adjust their daily activities to achieve seasonal time and energy objectives. Night roosts are essential landscape elements that provide safety from predators for many shorebird species ...
Bryan D. Watts   +11 more
doaj   +1 more source

Positive Effects of Land Use Change on Wintering Bar-Headed Geese between 2010 and 2021

open access: yesAnimals, 2022
Human-induced land use change often drives species losses, yet some species can derive benefits from particular land use changes. Thus, case studies of how specific land use changes affect population size for species of interest are essential to their ...
Zhongrong Wu   +4 more
doaj   +1 more source

Satellite (IRLS) tracking of elk [PDF]

open access: yes, 1972
The practicability of tracking free roaming animals in natural environments by satellite systems is reported. Satellite systems combine continuous tracking with simultaneous monitoring of physiological and environmental parameters through a combination ...
Buechner, H. K.
core  

An Integrated Oxygen‐Supplying Device and Predictive Multiphysics Model for Extended Ambient Transport of Insulin‐Producing Cells

open access: yesAdvanced Functional Materials, EarlyView.
Cell therapies typically rely on cold‐chain logistics and cryopreservation, limiting access and compromising cell quality. Here, a dual‐chamber device separates an oxygen‐supplying chamber from a hyaluronic acid cargo chamber, sustaining oxygen delivery for over 70 h and enabling ambient‐temperature shipment.
Daniel A. Domingo‐Lopez   +9 more
wiley   +1 more source

Migratory movements and foraging grounds of endangered green sea turtles in South China Sea based on satellite telemetry during fishing moratorium

open access: yesFrontiers in Marine Science, 2023
The insights gained from individual tracking can improve the conservation of released young green sea turtles by providing detailed data on migration route, feeding place and habitat distribution.
Dongmei Yu   +7 more
doaj   +1 more source

Buoy tracking with a satellite

open access: yesEos, Transactions American Geophysical Union, 1970
The propeller of an unknown ship apparently severed the cable anchoring a buoy containing the Interrogating, Recording, and Locating System (IRLS)—an instrument package capable of measuring and recording oceanographic data and then transmitting this information along with geographic position data to the interrogating, polar‐orbiting NIMBUS satellite ...
openaire   +1 more source

Refraction effect in satellite tracking [PDF]

open access: yes, 1968
Refraction effect in satellite tracking in earths ...
Laurila, S. H.
core  

Accelerated Discovery of Topological Spin Phase Diagrams in CrSBr Magnets Via High‐Throughput Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Here, we develop a high‐throughput algorithm that accelerates the elucidation of phase diagrams of topological spin textures using limited computational resources at high numerical accuracy. Applying this framework to the van der Waals magnet CrSBr, we unveiled a hierarchy of previously unknown topological textures (domain‐wall bimerons, bimeron chains,
Andrew Lyall   +4 more
wiley   +1 more source

Postbreeding Movements of Frigatebirds Tracked with Satellite Telemetry [PDF]

open access: yesThe Condor, 2006
AbstractUsing satellite telemetry, we studied the postbreeding movements of Great (Fregata minor) and Magnificent Frigatebirds (F. magnificens) at two breeding colonies in the Indian and Atlantic Oceans. After breeding failure, 67% of the birds with satellite transmitters remained on the breeding colonies and continued to perform foraging trips similar
Weimerskirch, Henri   +5 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy