Henry A. Ruhl
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View article: Major changes in micro-eukaryotic biodiversity of the abyssal ecosystem of the NE Atlantic: a comparison between 1996 and 2018
Major changes in micro-eukaryotic biodiversity of the abyssal ecosystem of the NE Atlantic: a comparison between 1996 and 2018 Open
View article: Publisher Correction: In situ light-field imaging of octopus locomotion reveals simplified control
Publisher Correction: In situ light-field imaging of octopus locomotion reveals simplified control Open
View article: In situ light-field imaging of octopus locomotion reveals simplified control
In situ light-field imaging of octopus locomotion reveals simplified control Open
Animals have developed many different solutions to survive, and these abilities are inspiring technological innovations in a wide range of fields including robotics 1–3 . However, biologically inspired robots, especially those mimicking oc…
View article: Decadal change in deep-ocean dissolved oxygen in the North Atlantic Ocean and North Pacific Ocean
Decadal change in deep-ocean dissolved oxygen in the North Atlantic Ocean and North Pacific Ocean Open
Declining dissolved oxygen concentrations are documented at upper and mid ocean depths, but less is known about the deep ocean. Long time-series measurements of dissolved oxygen analyzed with Winkler titration over several decades reveal r…
View article: Surface Currents Data for Search and Rescue, Ocean and Weather Forecasting
Surface Currents Data for Search and Rescue, Ocean and Weather Forecasting Open
View article: Spatial and Temporal Interplay Between Oceanic Circulation and Biological Production in Shaping Carbon Export Off the California Coast
Spatial and Temporal Interplay Between Oceanic Circulation and Biological Production in Shaping Carbon Export Off the California Coast Open
A major challenge in understanding the oceanic carbon cycle is estimating the sinking flux of organic carbon exiting the sunlit surface ocean, termed carbon export. Existing algorithms derive carbon export from satellite ocean color, but n…
View article: Decadal Change in Deep-Ocean Dissolved Oxygen in the North Atlantic and North Pacific Oceans
Decadal Change in Deep-Ocean Dissolved Oxygen in the North Atlantic and North Pacific Oceans Open
View article: Editorial: The discovery of the unknown planet: the ocean
Editorial: The discovery of the unknown planet: the ocean Open
EDITORIAL article Front. Mar. Sci., 04 July 2023Sec. Deep-Sea Environments and Ecology Volume 10 - 2023 | https://doi.org/10.3389/fmars.2023.1221674
View article: Integrating ocean observations across body‐size classes to deliver benthic invertebrate abundance and distribution information
Integrating ocean observations across body‐size classes to deliver benthic invertebrate abundance and distribution information Open
Invertebrate animals living at the seafloor make up a prominent component of life globally, spanning 10 orders of magnitude in body size over 71% of Earth's surface. However, integrating information across sizes and sampling methodologies …
View article: Designing Ocean Vision AI: An Investigation of Community Needs for Imaging-based Ocean Conservation
Designing Ocean Vision AI: An Investigation of Community Needs for Imaging-based Ocean Conservation Open
Ocean scientists studying diverse organisms and phenomena increasingly rely\non imaging devices for their research. These scientists have many tools to\ncollect their data, but few resources for automated analysis. In this paper, we\nrepor…
View article: Sampled and simulated benthic invertebrate body-mass data from the Porcupine Abyssal Plain Sustained Observatory (4850 m, 48.83° N 16.50 °W, NE Atlantic)
Sampled and simulated benthic invertebrate body-mass data from the Porcupine Abyssal Plain Sustained Observatory (4850 m, 48.83° N 16.50 °W, NE Atlantic) Open
A dataset of sampled and simulated benthic invertebrate body-mass data from the Porcupine Abyssal Plain Sustained Observatory (4850 m, 48.83° N 16.50 °W, NE Atlantic) has been produced. It includes data on macro- and megabenthos derived fr…
View article: Sampled and simulated benthic invertebrate body-mass data from the Porcupine Abyssal Plain Sustained Observatory (4850 m, 48.83° N 16.50 °W, NE Atlantic)
Sampled and simulated benthic invertebrate body-mass data from the Porcupine Abyssal Plain Sustained Observatory (4850 m, 48.83° N 16.50 °W, NE Atlantic) Open
A dataset of sampled and simulated benthic invertebrate body-mass data from the Porcupine Abyssal Plain Sustained Observatory (4850 m, 48.83° N 16.50 °W, NE Atlantic) has been produced. It includes data on macro- and megabenthos derived fr…
View article: Building on a human-centred, iterative, and agile co-design strategy to facilitate the availability of deep ocean data
Building on a human-centred, iterative, and agile co-design strategy to facilitate the availability of deep ocean data Open
Current information on the status and trends of ocean change is needed to support effective and responsive management, particularly for the deep ocean. Creating consistent, collaborative and actionable mechanisms is a key component of the …
View article: The Deep Ocean Observing Strategy: Addressing Global Challenges in the Deep Sea Through Collaboration
The Deep Ocean Observing Strategy: Addressing Global Challenges in the Deep Sea Through Collaboration Open
The Deep Ocean Observing Strategy (DOOS) is an international, community-driven initiative that facilitates collaboration across disciplines and fields, elevates a diverse cohort of early career researchers into future leaders, and connects…
View article: The EMSO Generic Instrument Module (EGIM): Standardized and Interoperable Instrumentation for Ocean Observation
The EMSO Generic Instrument Module (EGIM): Standardized and Interoperable Instrumentation for Ocean Observation Open
The oceans are a fundamental source for climate balance, sustainability of resources and life on Earth, therefore society has a strong and pressing interest in maintaining and, where possible, restoring the health of the marine ecosystems.…
View article: Visualizing Multi-Hectare Seafloor Habitats with BioCam
Visualizing Multi-Hectare Seafloor Habitats with BioCam Open
Range or resolution? We often get asked this question when mapping the seafloor. And it is important because the type of data we choose to collect fundamentally changes the science that can follow. Photos taken by camera-equipped autonomou…
View article: The California Harmful Algal Bloom Monitoring and Alert Program: A Success Story for Coordinated Ocean Observing
The California Harmful Algal Bloom Monitoring and Alert Program: A Success Story for Coordinated Ocean Observing Open
View article: Observing Life in the Sea Using Environmental DNA
Observing Life in the Sea Using Environmental DNA Open
The use of environmental DNA (eDNA) for studying the ecology and variability of life in the sea is reviewed here in the context of US interagency Marine Biodiversity Observation Network (MBON) projects. Much of the information in this pape…
View article: Integrating Biodiversity and Environmental Observations in Support of National Marine Sanctuary and Large Marine Ecosystem Assessments
Integrating Biodiversity and Environmental Observations in Support of National Marine Sanctuary and Large Marine Ecosystem Assessments Open
Species and habitats are the subjects of legislation that mandates reporting of information on ecosystem conditions. Improvements in sensors, sampling platforms, information systems, and collaborations among experts and information users n…
View article: Automated classification of fauna in seabed photographs: The impact of training and validation dataset size, with considerations for the class imbalance
Automated classification of fauna in seabed photographs: The impact of training and validation dataset size, with considerations for the class imbalance Open
Machine learning is rapidly developing as a tool for gathering data from imagery and may be useful in identifying (classifying) visible specimens in large numbers of seabed photographs. Application of an automated classification workflow r…
View article: Marine Life 2030: Forecasting Changes to Ocean Biodiversity to Inform Decision-Making: A Critical Role for the Marine Biodiversity Observation Network (MBON)
Marine Life 2030: Forecasting Changes to Ocean Biodiversity to Inform Decision-Making: A Critical Role for the Marine Biodiversity Observation Network (MBON) Open
Marine Life 2030 is a program to establish the globally coordinated system to deliver actionable, transdisciplinary knowledge of ocean life to those who need it, promoting human well-being, sustainable development, and ocean conservation (…
View article: Towards improved monitoring of offshore carbon storage: A real-world field experiment detecting a controlled sub-seafloor CO2 release
Towards improved monitoring of offshore carbon storage: A real-world field experiment detecting a controlled sub-seafloor CO2 release Open
View article: Reply to: Ecological variables for deep-ocean monitoring must include microbiota and meiofauna for effective conservation
Reply to: Ecological variables for deep-ocean monitoring must include microbiota and meiofauna for effective conservation Open
View article: First network analysis of interspecific associations of abyssal benthic megafauna reveals potential vulnerability of abyssal hill community
First network analysis of interspecific associations of abyssal benthic megafauna reveals potential vulnerability of abyssal hill community Open
The distribution of organisms is related to both environmental factors and interactions between organisms. However, such associations between organisms across an abyssal megafaunal community have not previously been investigated at landsca…
View article: Subtle variation in abyssal terrain induces significant change in benthic megafaunal abundance, diversity, and community structure
Subtle variation in abyssal terrain induces significant change in benthic megafaunal abundance, diversity, and community structure Open
Bathymetric gradients in the deep sea are known to affect key benthic community characteristics such as diversity. However, most studies investigate large-scale bathymetric variation, while habitat heterogeneity related to modest bathymetr…
View article: Evidence for seasonal cycles in deep‐sea fish abundances: A great migration in the deep SE Atlantic?
Evidence for seasonal cycles in deep‐sea fish abundances: A great migration in the deep SE Atlantic? Open
Animal migrations are of global ecological significance, providing mechanisms for the transport of nutrients and energy between distant locations. In much of the deep sea (>200 m water depth), the export of nutrients from the surface ocean…
View article: Benthic megafauna assemblage change over three decades in the abyss: Variations from species to functional groups
Benthic megafauna assemblage change over three decades in the abyss: Variations from species to functional groups Open
Megafaunal seafloor assemblages on the Monterey Fan in the NE Pacific (Station M, 4000 m depth) were studied between 2006–2018 using remotely operated vehicles (ROVs) as part of a continuing time-series study that began in 1989. Since 2006…
View article: Ecological variables for developing a global deep-ocean monitoring and conservation strategy
Ecological variables for developing a global deep-ocean monitoring and conservation strategy Open
View article: A framework for the development of a global standardised marine taxon reference image database (SMarTaR-ID) to support image-based analyses
A framework for the development of a global standardised marine taxon reference image database (SMarTaR-ID) to support image-based analyses Open
Video and image data are regularly used in the field of benthic ecology to document biodiversity. However, their use is subject to a number of challenges, principally the identification of taxa within the images without associated physical…
View article: Response of deep-sea deposit-feeders to detrital inputs: A comparison of two abyssal time-series sites
Response of deep-sea deposit-feeders to detrital inputs: A comparison of two abyssal time-series sites Open
Biological communities on the abyssal plain are largely dependent on detritus from the surface ocean as their main source of energy. Seasonal fluctuations in the deposition of that detritus cause temporal variations in the quantity and qua…