Results 141 to 150 of about 44,738 (261)
Background Satellite telemetry is a key method to study cetacean movements, but it is limited by sparse location data and positional errors. Positions are recorded only when animals surface and satellite coverage is available, creating large temporal ...
Anna Borroni +6 more
doaj +1 more source
A Data-Driven Battery Degradation Estimation Method for Low-Earth-Orbit (LEO) Satellites
Battery degradation is a critical challenge in the operation and longevity of low-Earth-orbit (LEO) satellites because of its direct impact on mission reliability and power system performance.
Kyun-Sang Park, Seok-Teak Yun
doaj +1 more source
Quantification of drag and lift imposed by pop-up satellite archival tags and estimation of the metabolic cost to cownose rays (Rhinoptera bonasus) [PDF]
The recent development of the pop-up satellite archival tag (PSAT) has allowed the collection of information on a tagged animal, such as geolocation, pressure (depth), and ambient water temperature.
Grusha, Donna S., Patterson, Mark R.
core +1 more source
The United States Magnetotelluric Array and the National Impedance Map
Abstract The United States Magnetotelluric Array (USMTArray) data set, collected in the years 2006–2024, consists of more than 1,700 long‐period magnetotelluric stations covering the entirety of the contiguous United States on a quasi‐regular 70 km grid.
Anna Kelbert +7 more
wiley +1 more source
Delta launch of the TELESAT-G mission [PDF]
Launch and deployment characteristics for the TELESAT-G (Anik-D) communications satellite are ...
core +1 more source
Near real time seismic data from the coastal ocean [PDF]
A moored-buoy system for collecting near real-time seismic data from the coastal ocean has been developed and will be deployed for its initial field trial in the fall of 2016.
Alonso Seyos, Xavier +4 more
core +1 more source
Current Protections and Future Threats to Say's Spiketail Habitat in the Southeastern USA
Dragonflies and damselflies are important indicators of ecological integrity and environmental quality but remain underrepresented in conservation efforts, in part due to a lack of quantitative information regarding their habitat requirements. Species distribution models (SDMs) can facilitate conservation planning by allowing researchers to estimate ...
J. Matthew Flenniken +2 more
wiley +1 more source
Automated in situ observations of upper ocean biogeochemistry, bio-optics, and physics and their potential use for global studies [PDF]
The processes controlling the flux of carbon in the upper ocean have dynamic ranges in space and time of at least nine orders of magnitude. These processes depend on a broad suite of inter-related biogeochemical, bio-optical, and physical variables ...
Dickey, Tommy D. +2 more
core +1 more source
Correlative species distribution models (SDMs) are quantitative tools in biogeography and macroecology. Building upon the ecological niche concept, they correlate environmental covariates to species presence to model habitat suitability and predict species distributions.
Moritz Klaassen +3 more
wiley +1 more source
This study aimed to quantify the spatio‐temporal use of breeding environments by the Eurasian curlew in 5 contrasting agricultural landscapes. To this end, 64 individuals were tagged with GPS devices to assess their space use according to their breeding stages and define their foraging habitat selection.
Marie Donnez +15 more
wiley +1 more source

