Results 91 to 100 of about 124,376 (308)

Air–sea feedback in the northeastern tropical Atlantic in boreal summer at intraseasonal time‐scales

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
This study investigates air–sea interactions in the northeastern tropical Atlantic at intraseasonal time‐scales, focusing on the feedback between sea‐surface temperature (SST) and surface winds. It finds that trade wind anomalies drive SST changes, creating a feedback loop that lasts 2–3 weeks.
Mamadou Thiam   +4 more
wiley   +1 more source

Antenna and radome loss measurements for MFMR and PMIS with appendix on MFMR/PMIS computer programs [PDF]

open access: yes
The NMSU/PSL radiometer antenna calibration facility is described, and the antenna and radome loss measurements made on the passive microwave imaging system and the multifrequency microwave radiometer are summarized.
Carver, K. R., Cooper, W. K.
core   +1 more source

Night lights from space: potential of SDGSAT‐1 for ecological applications

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
Our study emphasizes the importance of advancing ALAN monitoring from space for ecology and conservation, and it highlights the novel opportunities of SDGSAT‐1. We discuss shortcomings that need to be resolved and identify promising avenues for sound ecological impact assessments of ALAN on ecosystems using space‐borne remote sensing.
Dominique Weber   +9 more
wiley   +1 more source

CAROLS: A New Airborne L-Band Radiometer for Ocean Surface and Land Observations

open access: yesSensors, 2011
The “Cooperative Airborne Radiometer for Ocean and Land Studies” (CAROLS) L-Band radiometer was designed and built as a copy of the EMIRAD II radiometer constructed by the Technical University of Denmark team.
Ernesto Lopez-Baeza   +16 more
doaj   +1 more source

Processing and initial comparison of PSR data from CAMEX-3 to SSM/I and TMI data [PDF]

open access: yes, 1999
A multiband Polarimetric Scanning Radiometer (PSR) was integrated on a NASA DC-8 aircraft and flown from August through September of 1998 during the third Convection and Moisture Experiment (CAMEX-3).
Corbella Sanahuja, Ignasi   +6 more
core   +1 more source

Decreased multidrug resistance protein 1 and increased platelet activation in obstructive sleep apnea syndrome

open access: yesSleep Research, EarlyView.
There was a positive correlation between apnea/hypopnea index (AHI) index and platelet aggregation and a negative correlation between CD42b and multidrug resistance protein 1 (MRP1). Platelet activation was high while MRP1 expression was low in severe obstructive sleep apnea syndrome (OSAS) independent of smoking, age, and gender.
Cigdem Bayram Gurel   +8 more
wiley   +1 more source

Noise pollution as a major disturbance of avian predation in Amsterdam

open access: yesWildlife Biology, EarlyView.
Trophic interactions play a key role in maintaining ecological balance. In urban environments, avian predation has been demonstrated to be particularly important due to its effects on community structure, pest control, and nutrient cycling. As humanity relies upon ecosystem services for sustenance, and with 70% of the global population projected to ...
Bas Krijnen   +1 more
wiley   +1 more source

Phototherapy Radiometer with AS7262 Sensor [PDF]

open access: yes, 2019
The phototherapy is a device used in hyperbilirubinemia therapy by using blue light radiation with ranges between 425nm-475nm. The effectiveness of hyperbilirubinemia therapy depends on the amount of energy emitted by light which expressed in μW/cm2. The
Bahtiar, I. S. (Ichwan)   +2 more
core  

Vision at high latitudes: High sensitivity without specific boreal adaptations in photoreception in reindeer (Rangifer tarandus L.)

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract The light climate at high latitudes, in particular the extended twilight of winter and the reduced diel variation in light level in midsummer and midwinter, potentially constrains visual function and the synchronisation of temporal organisation in polar species. In this
Nicholas J. C. Tyler   +3 more
wiley   +1 more source

Food web trophic control modulates tropical Atlantic reef ecosystems response to marine heat wave intensity and duration

open access: yesJournal of Animal Ecology, EarlyView.
In this study we showed that trophic control modulates the effects of marine heatwaves (MHWs) on species biomass dynamics in a tropical and pristine Atlantic reef ecosystem. Our study provides insights into how the strength of predator–prey interactions may generate different outcomes in face of intensified and prolonged MHWs. Abstract Marine heatwaves
Camila Artana   +4 more
wiley   +1 more source

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