Geographie, Hydrologie
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Göttinger Konzept zur Entwicklung einer Methode zur Anwendung des Signifikanzkriteriums Schadenspotenzial bei der Überprüfung der Bewertung des Hochwasserrisikos gemäß EG-HWRM-RL
(FID GEO, Göttingen, 2022)Die europäische Hochwasserrisikomanagementrichtlinie (EG-HWRM-RL) verpflichtet die Mitgliedsstaaten zu Beginn jedes Berichtszyklus, die Bewertung des Hochwasserrisikos einschließlich der Bestimmung der Risikogebiete zu ... -
Do image resolution and classifier choice impact island biogeographical parameters of terrestrial islands?
; ; ; (Transactions in GIS, 2022-03-29)
Island biogeography provides concepts for conservation management as fragmented habitats are comparable to ocean islands. Remote sensing can help to extract terrestrial habitat islands on the landscape scale. However, ... -
Capturing complex star dune dynamics—repeated highly accurate surveys combining multitemporal 3D topographic measurements and local wind data
; ; ; (Earth Surface Processes and Landforms, 2022-07-25)
Morphologies of highly complex star dunes are the result of aeolian dynamics in past and present times. These dynamics reflect climatic conditions and associated forces like sediment availability and vegetation cover, as ... -
Climates of democracy: Skeptical, rational, and radical imaginaries
(Wiley Interdisciplinary Reviews: Climate Change, 2022-04-21)
How will the theories and practices of democracy fare in a climate changing world? Are conventional democratic institutions ultimately doomed or are they able to become more responsive to a changing climate? Is there a ... -
Representation of hydrological processes in a rural lowland catchment in Northern Germany using SWAT and SWAT+
; ; ; (Hydrological Processes, 2022-05-25)
The latest version of the Soil and Water Assessment Tool (SWAT+) features several improvements compared with previous versions of the model, for example, the definition of landscape units that allow for a better representation ... -
Tides, Stratification, and Counter Rotation: The German Bight ROFI in Comparison to Other Regions of Freshwater Influence
; ; ; (Journal of Geophysical Research: Oceans, 2022-06-03)
The characteristics of tidal velocity profiles and their relation to stratification are investigated based on high‐resolution field data collected at four locations in the German Bight Region of Freshwater Influence (ROFI) ... -
Urban pluvial flood adaptation: Results of a household survey across four German municipalities
; ; (Journal of Flood Risk Management, 2021-07-24)
In recent years, German cities were heavily impacted by pluvial flooding and related damage is projected to increase due to climate change and urbanisation. It is important to ask how to improve urban pluvial flood risk ... -
Transports and Pathways of the Tropical AMOC Return Flow From Argo Data and Shipboard Velocity Measurements
; ; ; (Journal of Geophysical Research: Oceans, 2022-02-05)
The upper‐ocean circulation of the tropical Atlantic is a complex superposition of thermohaline and wind‐driven flow components. The resulting zonally and vertically integrated upper‐ocean meridional flow is referred to ... -
Holocene lake‐level evolution of Lake Tiefer See, NE Germany, caused by climate and land cover changes
; ; ; ; ; ; ; ; ; ; (Boreas, 2021-11-17)
Lake‐level reconstructions are a key tool in hydro‐climate reconstructions, based on the assumption that lake‐level changes primarily reflect climatic changes. Although it is known that land cover changes can affect ... -
Spatio‐temporal patterns in degradation and restoration of gravel bars along Alpine rivers
; ; ; (River Research and Applications, 2022-01-05)
Braided reaches were common along near‐natural Alpine rivers, and the associated habitat dynamics supported plant and animal species specialized on early‐successional stages. The extensive riparian zones could mitigate ... -
Investigation of subsurface connectivity and subsurface stormflow in low mountain ranges—Findings from the two research catchments Obere Brachtpe and Bohlmicke (Germany)
; (Hydrological Processes, 2022-02-12)
The two small research catchments Obere Brachtpe (2.6 km2; 50.989986, 7.752013) and Bohlmicke (1 km2, 51.079319, 7.892988) are located in the Rhenish Massif, a low mountain range in Germany. Land use in both catchments is ... -
Fuzzy map comparisons enable objective hydro‐morphodynamic model validation
; ; ; (Earth Surface Processes and Landforms, 2021-11-18)
Numerical modeling represents a state‐of‐the‐art technique to simulate hydro‐morphodynamic processes in river ecosystems. Numerical models are often validated based on observed topographic change in the form of pixel ... -
Critical Zone Response Times and Water Age Relationships Under Variable Catchment Wetness States: Insights Using a Tracer‐Aided Ecohydrological Model
; ; ; (Water Resources Research, 2022-04-26)
The dynamic relationships between water flux and storage, together with the associated water ages and speed of hydrological responses (as proxies for velocity and celerity respectively) are fundamental to understanding how ... -
Estimates of water partitioning in complex urban landscapes with isotope‐aided ecohydrological modelling
; ; ; ; ; ; (Hydrological Processes, 2022-03-10)
Urban green space is increasingly viewed as essential infrastructure to build resilience to climate change by retaining water in the city landscape and balancing ecohydrological partitioning into evapotranspiration for ... -
Comprehensive analysis of chemical and biological problems associated with browning agents used in aquatic studies
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; (Limnology and Oceanography: Methods, 2021-10-28)
Inland waters receive and process large amounts of colored organic matter from the terrestrial surroundings. These inputs dramatically affect the chemical, physical, and biological properties of water bodies, as well as ... -
Multimodal travel‐time maps with formally correct and schematic isochrones
; ; ; ; ; (Transactions in GIS, 2021-08-31)
The automatic generation of travel‐time maps is a prerequisite for many fields of application such as tourist assistance and spatial decision support systems, for example to analyze the accessibility of health and social ... -
Contrasting Biophysical Controls on Carbon Dioxide and Methane Outgassing From Streams
; ; ; ; ; ; (Journal of Geophysical Research: Biogeosciences, 2021-12-30)
Small headwater streams are recognized for intense outgassing to the atmosphere of climate‐relevant carbon dioxide (CO2) and methane (CH4). Though these headwaters are markedly oversaturated for both CO2 and CH4, the origins ... -
High spatial‐resolution monitoring to investigate nitrate export and its drivers in a mesoscale river catchment along an anthropogenic land‐cover gradient
; ; ; (Hydrological Processes, 2021-12-14)
Nitrate monitoring is commonly conducted with low‐spatial resolution, only at the outlet or at a small number of selected locations. As a result, the information about spatial variations in nitrate export and its drivers ... -
Systematic Evaluation of Geometry‐Driven Lateral River‐Groundwater Exchange in Floodplains
; ; (Water Resources Research, 2021-08-21)
The widening and narrowing of river‐valley aquifers can cause valley‐scale lateral hyporheic exchange even if the river is straight and its slope is uniform. For the aforementioned system, we derive a semi‐analytical ... -
Isotope hydrology and water sources in a heavily urbanized stream
; ; ; (Hydrological Processes, 2021-10-06)
Complex networks of both natural and engineered flow paths control the hydrology of streams in major cities through spatio‐temporal variations in connection and disconnection of diverse water sources. We used spatially ... -
From consumer to enterprise grade: How the choice of four UAS impacts point cloud quality
; ; ; ; ; ; ; (Earth Surface Processes and Landforms, 2021-06-10)
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 types of UAS are used for scientific and ... -
Spatial and Temporal Variability in Concentration‐Discharge Relationships at the Event Scale
; ; ; ; ; ; ; (Water Resources Research, 2021-10-13)
The analysis of concentration‐discharge (C‐Q) relationships from low‐frequency observations is commonly used to assess solute sources, mobilization, and reactive transport processes at the catchment scale. High‐frequency ... -
Automatic content‐based georeferencing of historical topographic maps
; (Transactions in GIS, 2021-08-30)
Old maps are more than a cultural artefact: they are data. Data about the past still hold value for science and decision‐making today. Libraries and archives have come a long way in digitising their inventories of thousands, ... -
Is the soil moisture precipitation feedback enhanced by heterogeneity and dry soils? A comparative study
; ; ; (Hydrological Processes, 2021-09-09)
The interaction between the land surface and the atmosphere is a crucial driver of atmospheric processes. Soil moisture and precipitation are key components in this feedback. Both variables are intertwined in a cycle, that ... -
The effect of stream shading on the inflow characteristics in a downstream reservoir
; ; ; ; (River Research and Applications, 2021-06-14)
In thermally stratified reservoirs, inflows form density currents according to the interplay between inflow temperature and reservoir stratification. The temperature of inflowing water is affected by catchment properties, ...
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