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Showing 33201 to 33250 of 59105 works
Assessment of crop risk due to climate change in Sao Tome and Principe
Sao Tome and Principe is a small insular country in the west coast of Central Africa. The small dimensions of the islands and the limited natural resources put these islands under…
Compound-Specific Radiocarbon Analysis of (Sub-)Antarctic Coastal Marine Sediments—Potential and Challenges for Chronol…
In Antarctic and Subantarctic environments, 14C-based age determination is often challenging due to unknown reservoir effects, low organic carbon contents of sediments, and high c…
Toward Constraining Mars' Thermal Evolution Using Machine Learning
The thermal and convective evolution of terrestrial planets like Mars is governed by a number of initial conditions and parameters, which are poorly constrained. We use Mixture De…
Planktic foraminiferal response to an early Paleocene transient warming event and biostratigraphic implications
The Latest Danian Event (LDE, ~ 62.2 Ma) is characterized by global changes in the carbon cycle as indicated by two negative δ13C excursions of up to ~ 1‰. These δ13C shifts are a…
Recordings of Fast Paleomagnetic Reversals in a 1.2 Ma Greigite-Rich Sediment Archive From Lake Ohrid, Balkans
State-of-the-art paleoclimate research strongly depends on the availability of time-equivalent markers as chronological control to disentangle interrelationships in the climate sy…
Die Bestimmung eiszeitlicher Meeresoberflächentemperaturen mit der Ansatztiefe typischer Korallenriffe
Durch die Bestimmung der Korallenansatztiefen läßt sich die Einengung des tropischen Korallengürtels z. Z. des letzten Hochglazials nachweisen. Nach dem heutigen Stande der Kenntn…
Can Tanzania’s adaptation measures prevent future maize yield decline? A simulation study from Singida region
Cereal crop production in sub-Saharan Africa has not achieved the much-needed increase in yields to foster economic development and food security. Maize yields in the region’s sem…
Möglichkeiten für die Wiedervernässung von Hochmooren in Abhängigkeit von der Torfmächtigkeit
Zur Regeneration von Hochmooren durch Wiedervernässung werden geringe Wasserstandsschwankungen gefordert. Von großer Bedeutung ist die Schaffung einer hohen Wasserspeicherung nahe…
The Upper Jurassic Garedu Red Bed Formation of the northern Tabas Block: elucidating Late Cimmerian tectonics in east-C…
The Garedu Red Bed Formation (GRBF) of the northern Tabas Block (Central-East Iranian Microcontinent, CEIM) is a lithologically variable, up to 500-m-thick, predominantly continen…
Kulturlandschaftswandel in Zentralsulawesi; historisch-geographische Analyse einer indonesischen Bergregenwaldregion
Die Lore-Lindu-Region in der indonesischen Provinz Zentralsulawesi befindet sich gegenwärtig im Spannungsfeld zwischen dem Schutz des Regenwaldes einerseits und den Interessen für…
[Neue Nr. 3409] Lingen (Ems) / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Bergordnung Herzog Moritz von Sachsen für Berggießhübel
Im Zusammenhang mit der Neuordnung der Bergverwaltung fand auch in Berggießhübel eine Besichtigung der Bergwerke statt. Aufgrund der festgestellten Unregelmäßigkeiten wurde eine n…
Über Aufbau und Altersgliederung des Holozäns der Lüneburger Elbmarsch
Zu Beginn des Holozäns waren die glazifluviatilen Sande des Elburstromtales von Schmelzwasserrinnen durchzogen, in denen teilweise die alten Elbarme verliefen. Diese Sande wurden …
RRS James Cook Fahrtbericht
report
LakeCC: a tool for efficiently identifying lake basins with application to palaeogeographic reconstructions of North Am…
Along the margins of continental ice sheets, lakes formed in isostatically depressed basins during glacial retreat. Their shorelines and extent are sensitive to the ice margin and…
Constraining the Variability of the Atlantic Meridional Overturning Circulation During the Holocene
There is a converging body of evidence supporting a measurable slowdown of the Atlantic Meridional Overturning Circulation (AMOC) as climate warms and Northern Hemisphere ice shee…
Shallow‐marine carbonate cementation in Holocene segments of the calcifying green alga Halimeda
Early‐diagenetic cementation of tropical carbonates results from the combination of numerous physico‐chemical and biological processes. In the marine phreatic environment it repre…
Modeling urban regions: Comparing random forest and support vector machines for cellular automata
Cellular automaton (CA) are important tools that provide insight into urbanization dynamics and possible future patterns. The calibration process is the core theme of these model…
Black dimensional stones: geology, technical properties and deposit characterization of the dolerites from Uruguay
Dimensional stones with a black color occupy a prominent place on the international market. Uruguayan dolerite dikes of andesitic and andesitic–basaltic composition are mined for …
[Neue Nr. 3426] Wathlingen / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Journal of Geophysics - Zeitschrift für Geophysik 43
Dieser Band enthält 78 Artikel zu Themengebieten der Geophysik, veröffentlicht durch die Deutsche Geophysikalische Gesellschaft in dem Jahr 1977.
Year‐round sub‐seasonal forecast skill for Atlantic–European weather regimes
Weather regime forecasts are a prominent use case of sub‐seasonal prediction in the midlatitudes. A systematic evaluation and understanding of year‐round sub‐seasonal regime forec…
Comparisons of CODE and CNES/CLS GPS satellite bias products and applications in Sentinel-3 satellite precise orbit det…
To resolve undifferenced GNSS phase ambiguities, dedicated satellite products are needed, such as satellite orbits, clock offsets and biases. The International GNSS Service CNES/C…
Die Beziehung der äolischen Decksedimente in Nordwestdeutschland zur nördlichen Lößgrenze
Entlang des Mittelgebirgsrandes verläuft eine mehr oder weniger kontinuierliche Grenze von äolischen Decksedimenten, die als „nördliche Lößgrenze" bezeichnet wird. Diese klassisch…
[Neue Nr. 2429] Siebeneichen / Geologische Karte
Geologische Karte 1: 25 000 mit Erläuterungen. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Göttinger Digitalisierun…
Comparison of Denitrification Induced by Various Organic Substances—Reaction Rates, Microbiology, and Temperature Effect
Widespread groundwater pollution with nitrate (NO3−) and the finite and decreasing geogenic NO3− degradation capacity in aquifers require a better understanding of potential treat…
Intercalibration of Mg Isotope Delta Scales and Realisation of SI Traceability for Mg Isotope Amount Ratios and Isotope…
The continuous improvement of analytical procedures using multi-collector technologies in ICP-mass spectrometry has led to an increased demand for isotope standards with improved …
Geochronologie metamorpher Komplexe am Beispiel der kretazischen Inselbogen-Kontinent-Kollisionszone Zentralkubas
Die Arbeit leistet einen wesentlichen Beitrag zum geodynamischen Verständnis der kretazischen Inselbogen-Kontinent-Kollision und von subsequenten Exhumierungprozessen in Zentralku…
[Neue Nr. 2065] Bublitz [Bobolice] / Geologische Karte
Geologische Karte 1:25000 mit Erläuterungen und agronomischer Karte. Digitalisat des FID GEO (Fachinformationsdienst Geowissenschaften der festen Erde), erstellt durch das GDZ (Gö…
Entwicklung und Anwendung eines GIS-gestützten Moorkatasters im Einzugsgebiet der Stör in Schleswig-Holstein
Abstract: Peatland action plans require a complete peatland inventory and an assessment of their actual ecological status and functions in order to define regional specific rest…
Zeitschrift für Geophysik 32 / 4
INHALTSVERZEICHNIS: In memoriam FRANZ HALLENBACH . . . 179 ; In memoriam RUDOLF TOMASCHEK . . . 181 ; SCHEIDEGGER, A. E.: Isallo Stress Prospecting . . . 183 ; REICH, H.: …
The role of repositories and data journals for Open Science
Knowledge sharing in academia has been considered indispensable and is becoming a priority in most European funding schemes. Although we are already quite familiar with the differ…
Integrierte Bewertung altbergbaulicher Risikoobjekte des Steinkohlenbergbaus der RAG Aktiengesellschaft
Aktuelle Risikomanagementsysteme verfolgen primär das Ziel, die Vielzahl notwendiger Maßnahmen zur Verwahrung altbergbaulicher Risikoobjekte objektiv und eindeutig zu priorisieren…
Sea shell diversity and rapidly evolving secretomes: insights into the evolution of biomineralization.
An external skeleton is an essential part of the body plan of many animals and is thought to be one of the key factors that enabled the great expansion in animal diversity and dis…
From consumer to enterprise grade: How the choice of four UAS impacts point cloud quality
Uncrewed aerial systems (UAS), combined with structure‐from‐motion photogrammetry, has already proven to be very powerful for a wide range of geoscience applications and different…
Gletscherschrammen bei Burgstemmen südlich von Hannover.
Ein neues Vorkommen von Gletscherschrammen auf Oberem Muschelkalk bei Burgstemmen, 30 km südlich Hannover, wird beschrieben. Von den sich kreuzenden 2 Schrammensystemen — N 10° E …
Cost–benefit analysis of flood-zoning policies: A review of current practice
One commonly proposed method to limit flood risk is land-use or zoning policies which regulates construction in high-risk areas, in order to reduce economic exposure and its vulne…
Kinematik des Deckenkontaktes zwischen der Combinzone und der Zermatt-Saas-Zone (Penninische Decken, Westalpen) und der…
Die Grenze zwischen zwei ophiolithischen Decken der penninischen Alpen, der Zermatt-Saas-Zone (unten) und der Combinzone (oben), markiert zugleich einen bedeutenden Sprung der bei…
A global-scale analysis of water storage dynamics of inland wetlands: Quantifying the impacts of human water use and ma…
Wetlands such as bogs, swamps, or freshwater marshes are hotspots of biodiversity. For 5.1 million km2 of inland wetlands, the dynamics of area and water storage, which strongly i…
Progressive Changes in Magma Transport at the Active Serreta Ridge, Azores
Volcanism in the Eastern Azores Plateau occurs at large central volcanoes and along subaerial and submarine fissure zones, resulting from a mantle melting anomaly combined with tr…
Kultivierung und Identifizierung des endophytischen Pilzes Penicillium janthinellum Biourge aus dem Großen Moor bei Uch…
Abstract: From a raised bog peat sample from the Großen Moor near Uchte (Nienburg/Weser-Distrikt), Lower Saxony, the endophytic fungus Penicillium janthinellum Biourge was isola…
Microfacies, sedimentation and some aspects of diagenesis of Upper Jurassic sediments from the elevated part of the Nor…
At the beginning of Late Jurassic both the Lochen (LA) and the Cracow areas (CA) were palaeotopographic highs in an epicontinental basin located at the stable northern margin of t…
Multiphysics Modeling of a Brittle-Ductile Lithosphere: 2. Semi-brittle, Semi-ductile Deformation and Damage Rheology
The brittle-ductile transition is a domain of finite extent characterized by high differential stress where both brittle and ductile deformation are likely to occur. Understanding…
A rapidly evolving secretome builds and patterns a sea shell
Background: Instructions to fabricate mineralized structures with distinct nanoscale architectures, such as seashells and coral and vertebrate skeletons, are encoded in the genome…
Leveraging Governance Performance to Enhance Climate Resilience
Enhancing the resilience of complex social‐ecological systems (SES) to climate change requires transformative changes. Yet, there are knowledge gaps on how best to achieve transfo…
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