Results 111 to 120 of about 556,505 (312)

The First Archaeomagnetic Age at Tiwanaku and Implications for Dating Andean Metallurgical Furnaces

open access: yesArchaeometry, EarlyView.
ABSTRACT This paper presents the first archaeomagnetic dating at Tiwanaku (Andean Altiplano). We compared the geomagnetic field values recorded by a metallurgical furnace against an updated SHAWQ2k‐SH global model and a regional intensity curve, both of which include, for the first time, high‐quality intensity data from the Southern Hemisphere. Results
Judit del Río   +6 more
wiley   +1 more source

Progresses and Prospects of Marine Geodetic Datum and Marine Navigation in China [PDF]

open access: yesJournal of Geodesy and Geoinformation Science, 2018
Territorial water is a significant part of national sovereignty of China,thus the infrastructures of national space datum and location services should cover the sea areas except for the land areas.China has established relatively complete geodetic ...
Yuanxi YANG,Tianhe XU,Shuqiang XUE
doaj  

Modelling non‐linear psychological processes: Reviewing and evaluating non‐parametric approaches and their applicability to intensive longitudinal data

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Psychological concepts are increasingly understood as complex dynamic systems that change over time. To study these complex systems, researchers are increasingly gathering intensive longitudinal data (ILD), revealing non‐linear phenomena such as asymptotic growth, mean‐level switching, and regulatory oscillations.
Jan I. Failenschmid   +3 more
wiley   +1 more source

Climate‐Driven Changes in Spring Dust Emissions Over China: WRF‐Chem Projections Under SSP2‐4.5 and SSP5‐8.5 Scenarios

open access: yesEarth and Space Science
Global climate change is significantly impacting dust emission patterns in arid and semi‐arid regions, posing challenges to environmental quality and human health.
Hongquan Song, Qianlong Xing
doaj   +1 more source

ANALISIS TRANSFORMASI DATUM DARI DATUM INDONESIA 1974 KE DATUM GEODESI NASIONAL 1995

open access: yes, 2018
Program pemetaan nasional diharapkan menggunakan datum geodetiknasional yaitu Datum Geodesi Nasional (DGN95). Namun masih banyak petaatau data geodesi yang mempunyai datum yang berbeda dengan DGN95,misalnya datum Indonesia Datum 1974 (ID74). Untuk itu perlu suatu modeltransformasi datum antara datum ID74 ke datum DGN95. Tulisan inimembahas hal tersebut
openaire   +2 more sources

A limpet's eye view of post‐glacial isostasy: fixed biological indicators provide new sea‐level index points for the Mid‐Holocene relative highstand in eastern Northern Ireland

open access: yesBoreas, EarlyView.
Bioerosional scars made by limpets (Patella) on a cliff in Co. Antrim, Northern Ireland, indicate a Mid‐Holocene RSL of +7.8±0.55 m relative to local mid‐tide level today. This is higher than previous empirical data for the region and extrapolated levels from raised shorelines in Scotland but consistent with some recent GIA models.
Michael J. Simms, Paula J. Reimer
wiley   +1 more source

Dynamically and economically updating the National Elevation Datum with the assistance of InSAR: A case study in North China Plain

open access: yesGeodesy and Geodynamics
Land subsidence significantly impacts the accuracy of the National Elevation Datum in China. In order to solve this issue, a dynamic and economical way was proposed to update the National Elevation Datum with the assistance of InSAR in the North China ...
Wenke Zheng   +4 more
doaj   +1 more source

Uvajanje sodobnega višinskega sistema v Sloveniji : Towards a new height system in Slovenia [PDF]

open access: yesGeodetski Vestnik, 2007
The paper gives the outline of the modern physical height systems which are based on levelling and gravity surveys. Also, the Slovenian vertical networks are presented (vertical datum and height system) with all their drawbacks.
Božo Koler, Klemen Medved, Miran Kuhar
doaj  

Storm events will simultaneously reduce foraging opportunities and affect movements of Red Knots (Calidris canutus) in the intertidal Wadden Sea

open access: yesIbis, EarlyView.
Intertidal systems provide important wintering areas for migratory shorebirds, where they can both forage and roost. In the light of climate change, extreme wind speeds are predicted to occur more frequently in northwestern Europe and pose a threat to shorebirds.
Timo Keuning   +3 more
wiley   +1 more source

Bull trout (Salvelinus confluentus) exhibit binge‐feeding and digestive flexibility during seasonal resource pulses associated with salmon migrations

open access: yesJournal of Fish Biology, EarlyView.
Abstract Resource pulses are infrequent, ephemeral events of resource hyperabundance that can represent important feeding opportunities for consumers. To capitalize on pulsed resources, consumers can exhibit behavioural and physiological traits including binge‐feeding and phenotypic plasticity of digestive physiology, although expression of these ...
Adam M. Kanigan   +4 more
wiley   +1 more source

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