Andreas Rogge
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View article: First in situ imaging of large colonial Phaeocystis quantifies inefficient carbon export
First in situ imaging of large colonial Phaeocystis quantifies inefficient carbon export Open
Phaeocystis is a cosmopolitan phytoplankter found across diverse marine environments, often forming extensive colonial blooms. Despite their global ecological significance, quantifying the distribution of large colonies and their contribut…
View article: A global consistent database of plankton and detritus from in situ imaging by the Underwater Vision Profiler 5
A global consistent database of plankton and detritus from in situ imaging by the Underwater Vision Profiler 5 Open
Plankton and detritus are essential components of the Earth’s oceans influencing biogeochemical cycles and carbon sequestration. Climate change impacts their composition and marine ecosystems as a whole. To improve our understanding of the…
View article: A global census of the significance of giant mesopelagic protists to the biogeochemical cycles of carbon and silicon
A global census of the significance of giant mesopelagic protists to the biogeochemical cycles of carbon and silicon Open
Data and scripts used for the paper 'A global census of the significance of giant mesopelagic protists to the biogeochemical cycles of carbon and silicon' authored by: Manon Laget, Laetitia Drago, Thelma Panaïotis, Rainer Kiko, Lars Stemma…
View article: Three major mesoplanktonic communities resolved by in situ imaging in the upper 500 m of the global ocean
Three major mesoplanktonic communities resolved by in situ imaging in the upper 500 m of the global ocean Open
Aim The distribution of mesoplankton communities has been poorly studied at global scale, especially from in situ instruments. This study aims to (1) describe the global distribution of mesoplankton communities in relation to their environ…
View article: Publisher Correction: Carbon dioxide sink in the Arctic Ocean from cross-shelf transport of dense Barents Sea water
Publisher Correction: Carbon dioxide sink in the Arctic Ocean from cross-shelf transport of dense Barents Sea water Open
In the version of this article initially published, author Cora Hörstmann was wrongly listed with a second affiliation with the Department of Ecoscience–Applied Marine Ecology and Modelling, Aarhus University rather than the Mediterranean …
View article: Fire induced concrete spalling in combination with size effects
Fire induced concrete spalling in combination with size effects Open
The size effect has its origin in fracture mechanics and describes the formation as well as propagation of cracks in brittle and solid materials in dependence of the specimen size. However, the size effect in concrete spalling describes th…
View article: A global marine particle size distribution dataset obtained with the Underwater Vision Profiler 5
A global marine particle size distribution dataset obtained with the Underwater Vision Profiler 5 Open
Marine particles of different nature are found throughout the global ocean. The term “marine particles” describes detritus aggregates and fecal pellets as well as bacterioplankton, phytoplankton, zooplankton and nekton. Here, we present a …
View article: Deliverable 3.16 Synthesis and technical recommendations
Deliverable 3.16 Synthesis and technical recommendations Open
This document provides a summary of sensors, platforms, and observing systems implemented during INTAROS field campaigns and presents technical recommendations based on experience gained from operating these components for collecting in si…
View article: Global Distribution of Zooplankton Biomass Estimated by In Situ Imaging and Machine Learning
Global Distribution of Zooplankton Biomass Estimated by In Situ Imaging and Machine Learning Open
Zooplankton plays a major role in ocean food webs and biogeochemical cycles, and provides major ecosystem services as a main driver of the biological carbon pump and in sustaining fish communities. Zooplankton is also sensitive to its envi…
View article: Comment on essd-2022-51
Comment on essd-2022-51 Open
Abstract. Marine particles of different nature are found throughout the global ocean. The term "marine particles" describes detritus aggregates and fecal pellets as well as bacterioplankton, phytoplankton, zooplankton and nekton. Here, we …
View article: Cross-shelf transport of Barents Sea dense water as a sink for atmospheric CO2 in the Arctic Ocean
Cross-shelf transport of Barents Sea dense water as a sink for atmospheric CO2 in the Arctic Ocean Open
Export into the deep sea can store significant amounts of atmospheric carbon (C) on millennial time scales, buffering global warming1,2. The Barents Sea is one of the most biologically productive areas of the Arctic Ocean3,4 but C retentio…
View article: Comment on essd-2022-51
Comment on essd-2022-51 Open
Marine particles of different nature are found throughout the global Ocean. The term "marine particles" describes detritus aggregates, fecal pellets, but also bacterio-, phyto-, zooplankton and nekton. Here we present a global particle siz…
View article: A global marine particle size distribution dataset obtained with the Underwater Vision Profiler 5
A global marine particle size distribution dataset obtained with the Underwater Vision Profiler 5 Open
Marine particles of different nature are found throughout the global Ocean. The term "marine particles" describes detritus aggregates, fecal pellets, but also bacterio-, phyto-, zooplankton and nekton. Here we present a global particle siz…
View article: <scp>The Underwater Vision Profiler 6: an imaging sensor of particle size spectra and plankton, for autonomous and cabled platforms</scp>
<span>The Underwater Vision Profiler 6: an imaging sensor of particle size spectra and plankton, for autonomous and cabled platforms</span> Open
Autonomous and cabled platforms are revolutionizing our understanding of ocean systems by providing 4D monitoring of the water column, thus going beyond the reach of ship‐based surveys and increasing the depth of remotely sensed observatio…
View article: Deliverable 3.11 Final implementation and data: North of Svalbard
Deliverable 3.11 Final implementation and data: North of Svalbard Open
This document, Deliverable 3.11 Final implementation of the observing system: Data delivery and report on results of the observing systems north of Svalbard, provides an overview of platforms, sensors, and samplers which were implemented n…
View article: Turbulent Mixing and the Formation of an Intermediate Nepheloid Layer Above the Siberian Continental Shelf Break
Turbulent Mixing and the Formation of an Intermediate Nepheloid Layer Above the Siberian Continental Shelf Break Open
Intermediate nepheloid layers (INLs) form important pathways for the cross‐slope transport and vertical export of particulate matter, including carbon. While intermediate maxima in particle settling fluxes have been reported in the Eurasia…
View article: Sustainable circular value chains: From rural waste to feasible urban construction materials solutions
Sustainable circular value chains: From rural waste to feasible urban construction materials solutions Open
Urban regions in sub-Saharan Africa are growing significantly more rapid than their also growing rural counterparts. However, the employment perspectives in rural areas are decreasing, and thus the urban growth can become a driver for enha…
View article: Sea-ice retreat may decrease carbon export and vertical microbial connectivity in the Eurasian Arctic basins
Sea-ice retreat may decrease carbon export and vertical microbial connectivity in the Eurasian Arctic basins Open
Arctic Ocean sea-ice cover is shrinking due to warming. Long-term sediment trap data show higher export efficiency of particulate organic carbon in regions with seasonal sea-ice compared to regions without sea-ice. To investigate this sea-…
View article: Innovation potentials for construction materials with specific focus on the challenges in Africa
Innovation potentials for construction materials with specific focus on the challenges in Africa Open
Africa is urgently in need of adequate basic infrastructure and housing, and it is one of the continents where massive construction activities are on the rise. There is a vast variety of potentially viable resources for sustainable constru…
View article: Planar tomography and numerical analysis for damage characterization of impact loaded <scp>RC</scp> plates
Planar tomography and numerical analysis for damage characterization of impact loaded <span>RC</span> plates Open
The damage analysis of reinforced concrete (RC) is of high interest for reasons of effective maintenance and structural safety of buildings. The damage structures of RC plates loaded by an impact were investigated, applying X‐ray planar to…
View article: Effectiveness of starch ethers as rheology modifying admixture for cement based systems
Effectiveness of starch ethers as rheology modifying admixture for cement based systems Open
Polysaccharides are important rheology modifying admixtures in the building material sector. The use of starch is becoming increasingly important, due to many ecological and economic advantages. In the construction sector, starch ethers ar…
View article: Deliverable 3.7 First implementation and data: North of Svalbard
Deliverable 3.7 First implementation and data: North of Svalbard Open
The main goal of Task 3.2 is to deliver in situ ocean and sea ice observations collected during two INTAROS field seasons and to provide recommendations for future implementation of the moored observing system north of Svalbard that can be…
View article: Microbial processes and element cycling from micro- to meso-scale : from single cells and aggregates to the whole water column perspective.
Microbial processes and element cycling from micro- to meso-scale : from single cells and aggregates to the whole water column perspective. Open
Marine microorganisms are important drivers of the C-, N- and S- cycles on earth. They can adapt to various substrates and, thus, inhabit extreme environments, such as sub- and anoxic or even sulfidic waters or micro-zones within sinking p…
View article: <i>Sulfurimonas</i> subgroup GD17 cells accumulate polyphosphate under fluctuating redox conditions in the Baltic Sea: possible implications for their ecology
<i>Sulfurimonas</i> subgroup GD17 cells accumulate polyphosphate under fluctuating redox conditions in the Baltic Sea: possible implications for their ecology Open
The central Baltic Sea is characterized by a pelagic redox zone exhibiting high dark CO2 fixation rates below the chemocline. These rates are mainly driven by chemolithoautotrophic and denitrifying Sulfurimonas GD17 subgroup cells which ar…
View article: Hard and soft plastic resin embedding for single‐cell element uptake investigations of marine‐snow‐associated microorganisms using nano‐scale secondary ion mass spectrometry
Hard and soft plastic resin embedding for single‐cell element uptake investigations of marine‐snow‐associated microorganisms using nano‐scale secondary ion mass spectrometry Open
Marine snow aggregates are microhabitats for diverse microbial communities with various active metabolic pathways. Rapid recycling and symbiotic transfer of nutrients within aggregates poses a significant challenge for accurately assessing…
View article: Embedding and slicing of intact in situ collected marine snow
Embedding and slicing of intact in situ collected marine snow Open
The biological carbon pump is largely driven by the formation and sinking of marine snow. Because of their high organic matter content, marine snow aggregates are hotspots for microbial activity, and microbial organic matter degradation pl…