Limnology and Oceanography-Methods

Article	Citations
An international laboratory comparison of dissolved organic matter composition by high resolution mass spectrometry: Are we getting the same answer?	108
The Scripps Plankton Camera system: A framework and platform for in situ microscopy	49
The Underwater Vision Profiler 6: an imaging sensor of particle size spectra and plankton, for autonomous and cabled platforms	42
Evaluation of diagnostic pigments to estimate phytoplankton size classes	38
The selection and analysis of fatty acid ratios: A new approach for the univariate and multivariate analysis of fatty acid trophic markers in marine pelagic organisms	30
Evaluating CO2 calculation error from organic alkalinity and pH measurement error in low ionic strength freshwaters	29
Automated plankton classification from holographic imagery with deep convolutional neural networks	26
Semi‐ and fully supervised quantification techniques to improve population estimates from machine classifiers	20
Assessment of holographic microscopy for quantifying marine particle size and concentration	20
Open Wave Height Logger: An open source pressure sensor data logger for wave measurement	19
New and updated global empirical seawater property estimation routines	18
Toward bio‐optical phenotyping of reef‐forming corals using Light‐Induced FluorescenceTransient‐FastRepetition Rate fluorometry	17
Toward a reliable assessment of potential ecological impacts of deep‐sea polymetallic nodule mining on abyssal infauna	17
Adenosine triphosphate (ATP) as a metric of microbial biomass in aquatic systems: new simplified protocols, laboratory validation, and a reflection on data from the literature	16
Reporting of methods for automated devices: A systematic review and recommendation for studies using FlowCam for phytoplankton	15
Autonomous in situ calibration of ion‐sensitive field effect transistor pH sensors	15
Assessing the impacts of anthropogenic sounds on early stages of benthic invertebrates: The “Larvosonic system”	14
Simons Collaborative Marine Atlas Project (Simons CMAP): An open‐source portal to share, visualize, and analyze ocean data	14
Errors associated with compound‐specific δ15N analysis of amino acids in preserved fish samples purified by high‐pressure liquid chromatography	13
Suppression of environmental DNA degradation in water samples associated with different storage temperature and period using benzalkonium chloride	13
A review of how we assess denitrification in oyster habitats and proposed guidelines for future studies	13
Sampling, separation, and quantification of N‐acyl homoserine lactones from marine intertidal sediments	12
Simultaneous recording of filtration and respiration in marine organisms in response to short‐term environmental variability	12
Testing miniaturized extraction chromatography protocols for combined 87Sr/86Sr and δ88/86Sr analyses of pore water	11
Comprehensive analysis of chemical and biological problems associated with browning agents used in aquatic studies	11

Comparison of visual and molecular taxonomic methods to identify ichthyoplankton in the North Sea	11
Preparation of 2‐amino‐2‐hydroxymethyl‐1,3‐propanediol (TRIS) pHT buffers in synthetic seawater	11
Commercially available unoccupied aerial systems for monitoring harmful algal blooms: A comparative study	11
FIRe glider: Mapping in situ chlorophyll variable fluorescence with autonomous underwater gliders	10
Measuring pH in low ionic strength glacial meltwaters using ion selective field effect transistor (ISFET) technology	10
Quantification of isoprene in coastal ecosystems by gas chromatography–mass spectrometry using cumulative headspace injections	9
Detection and classification capabilities of two multibeam sonars	9
Air–water gas exchange in lakes and reservoirs measured from a moving platform by underwater eddy covariance	9
Will various interpretation strategies of the same ultrahigh‐resolution mass spectrometry data tell different biogeochemical stories? A first assessment based on natural aquatic dissolved organic matt	9
In situ three‐dimensional video tracking of tagged individuals within site‐attached social groups of coral‐reef fish	8
Integrative assessment of amino acid nitrogen isotopic composition in biological tissue samples determined by GC/C/IRMS, LC × EA/IRMS, and L	8
Dissipation of wave energy by a hybrid artificial reef in a wave simulator: implications for coastal resilience and shoreline protection	8
Autonomous in situ measurements of freshwater alkalinity	8
Improving analytical method of Sr/Ca ratios in coral skeletons for paleo‐SST reconstructions using ICP‐OES	8
The Coral Bleaching Automated Stress System (CBASS): A low‐cost, portable system for standardized empirical assessments of coral thermal limits	8
Sampling in low oxygen aquatic environments: The deviation from anoxic conditions	8
OpenOBS: Open‐source, low‐cost optical backscatter sensors for water quality and sediment‐transport research	8
Using machine learning to correct for nonphotochemical quenching in high‐frequency, in vivo fluorometer data	8
A method for characterizing dissolved DNA and its application to the North Pacific Subtropical Gyre	8
SITES AquaNet: An open infrastructure for mesocosm experiments with high frequency sensor monitoring across lakes	7
Improvement of field fluorometry estimates of chlorophyll a concentration in a cyanobacteria‐rich eutrophic lake	7
An ICP‐AES method for routine high‐precision measurement of seawater Sr/Ca ratios to validate coral paleothermometry calibrations	7
Microbial enzymatic assays in environmental water samples: Impact of inner filter effect and substrate concentrations	7
Assessment of styrene‐divinylbenzene polymer (PPL) solid‐phase extraction and non‐targeted tandem mass spectrometry for the analysis of xenobiotics in seawater	7
Hyperspectral optical absorption closure experiment in complex coastal waters	7
Sampling pore water at a centimeter resolution in sandy permeable sediments of lakes, streams, and coastal zones	7
A new method to estimate planktonic oxygen metabolism using high‐frequency sensor measurements in mesocosm experiments and considering daytime and nighttime respirations	7
Making realistic wave climates in low‐cost wave mesocosms: A new tool for experimental ecology and biogeomorphology	7
Rapid and precise measurements of radon in water using a pulsed ionization chamber	7
Universal performance of benzalkonium chloride for the preservation of environmental DNA in seawater samples	7
Effects of Lugol's iodine on long‐term preservation of marine plankton samples for molecular and stable carbon and nitrogen isotope analyses	7
Reconnecting reef recovery in a world of coral bleaching	7
Automatic plankton image classification—Can capsules and filters help cope with data set shift?	7
Quantifying upwelling in tropical shallow waters: A novel method using a temperature stratification index	6
Testing the usefulness of optical data for zooplankton long‐term monitoring: Taxonomic composition, abundance, biomass, and size spectra from ZooScan image analysis	6
Introducing the TiDyWAVE field flume: A method to quantify natural ecosystem resilience against future storm waves	6
The analysis of 226Ra in 1‐liter seawater by isotope dilution via single‐collector sector‐field ICP‐MS	6
Inter‐laboratory differences in the apparent quantum yield for the photochemical production of dissolved inorganic carbon in inland waters and implications for photochemical rate modeling	6
Estimating pelagic primary production in lakes: Comparison of 14C incubation and free‐water O2 approaches	5
Hydroacoustic Autonomous boat for Remote fish detection in LakE (HARLE), an unmanned autonomous surface vehicle to monitor fish populations in lakes	5
The detection of bacterial exometabolites in marine dissolved organic matter through ultrahigh‐resolution mass spectrometry	5
Applying fluorescence in situ hybridization to aquatic systems with cyanobacteria blooms: Autofluorescence suppression and high‐throughput image analysis	5
Long‐term intercomparison of two pCO2 instruments based on ship‐of‐opportunity measurements in a dynamic shelf sea environment	5
Automatic recognition of flow cytometric phytoplankton functional groups using convolutional neural networks	5
The human factor: Weather bias in manual lake water quality monitoring	5
phytoclass: A pigment‐based chemotaxonomic method to determine the biomass of phytoplankton classes	5
Quantification of dissolved metabolites in environmental samples through cation‐exchange solid‐phase extraction paired with liquid chromatography–mass spectrometry	5
Effects of random forest modeling decisions on biogeochemical time series predictions	5
Predicting dissolved organic carbon concentration in a dynamic salt marsh creek via machine learning	5
Effect of dissolved oxygen on nitrogen and phosphorus fluxes from lake sediments and their thresholds based on incubation using a simple and stable dissolved oxygen control method	5

Long‐term stability and storage of meta‐cresol purple solutions for seawaterpHmeasurements	4
Evaluating benthic flux measurements from a gradient flux system	4
Recognizing both denitrification and nitrogen consumption improves performance of stream diel N2 flux models	4
Application of purge and trap‐atmospheric pressure chemical ionization‐tandem mass spectrometry for the determination of dimethyl sulfide in seawater	4
A portable underway flow‐through sampler for rapid survey of contaminated river plumes in coastal waters	4
Sulfate biosensor for environmental applications	4
Characterization and modification of the molecular weight distribution within dissolved organic matter using flow field‐flow fractionation	4
ΔO2/N2′ as a tracer of mixed layer net community production: Theoretical considerations and proof‐of‐concept	4
A low‐cost modular control system for multistressor experiments	4
Unsupervised biodiversity estimation using proteomic fingerprints from MALDI‐TOF MS data	4
Surface elevation change evaluation in mangrove forests using a low‐cost, rapid‐scan terrestrial laser scanner	4
Assessing diversity, abundance, and mass of microplastics (~ 1–300 μm) in aquatic systems	4
Enumeration of marine microbial organisms by flow cytometry using near‐UV excitation of Hoechst 34580‐stained DNA	4
Introducing the Self‐Cleaning FiLtrAtion for Water quaLity SenSors (SC‐FLAWLeSS) system	4
Characterizing the three‐dimensional distribution of schooling reef fish with a portable multibeam echosounder	4
Determination of phosphate in seawater by ion chromatography inductively coupled plasma sector field mass spectrometry	4
A novel device for trace metal‐clean sampling of bottom water and suspended particles at the ocean's lower boundary: The Benthic Trace Profiler	3
Sampling uncertainties of particle size distributions and derived fluxes	3
A new sandwich hybridization assay method to identify and quantify Microcystis spp.	3
Improving quantification of particulate phosphorus	3
Assessment of multiple ecosystem metabolism methods in an estuary	3
Comparison of spectrophotometric and electrochemical pH measurements for calculating freshwater pCO2	3
Multiple sampling methods to develop indices of mid‐trophic levels abundance in open ocean ecosystems	3
How do methodological choices influence estimation of river metabolism?	3
A new method to quantify air–water gas exchanges in streams based on slug injection and semicontinuous measurement	3
Immunochemical methods for identification of prey in freshwater zooplankton	3
A method for successful collection of multicores and gravity cores from Antarctic subglacial lakes	3
Predicting dreissenid mussel abundance in nearshore waters using underwater imagery and deep learning	3
Design and optimization of wireless in‐situ sensor coupled with gas–water equilibrators for continuous pCO2 measurement in aquatic environments	3
A mass spectrometer‐based pore‐water sampling system for sandy sediments	3
An autonomous buoy system for observing spring freshet plumes under landfast sea ice	3
Express multi‐element determination in lake sediments by laser ablation mass‐spectrometry (LA‐ICP‐MS)	3
Characterization of the gassy sediment layer in shallow water using an acoustical method: Lake Kinneret as a case study	3
A novel method to study the fragmentation behavior of marine snow aggregates in controlled shear flow	3
Correcting estimations of copepod volume from two‐dimensional images	3
Ultraviolet‐visual spectroscopy estimation of nitrate concentrations in surface waters via machine learning	3
Quantitative nuclear DNA content and cell cycle analysis of a mixotrophic dinoflagellate by image cytometry	3
Flipping Lakes: Explaining concepts of catchment‐scale water management through a serious game	3
A novel platform for monitoring gelatinous mesozooplankton: The high‐speed Gulf VII sampler quantifies gelatinous mesozooplankton similar to a ring net	3
A novel fluoro‐electrochemical technique for classifying diverse marine nanophytoplankton	2
Robust ocean color from drones: Viewing geometry, sky reflection removal, uncertainty analysis, and a survey of the Gulf Stream front	2
Evaluation of discrete target detection with an acoustic Doppler current profiler	2
Improved microplastic processing from complex biological samples using a customized vacuum filtration apparatus	2
Use of metal oxide semiconductor sensors to measure methane in aquatic ecosystems in the presence of cross‐interfering compounds	2
Simul‐staining manganese oxides and microbial cells	2
Energy dispersive X‐ray fluorescence methodology and analysis of suspended particulate matter in seawater for trace element compositions and an intercomparison with high‐resolution inductively coupled	2
Comparison of bacterial carbon production estimates from dilution and 3H‐leucine methods across a strong gradient in ocean productivity	2
Alkenones as a temperature proxy in fin whale (Balaenoptera physalus) tissues	2
A method for tracking the Brownian motion to estimate the size distribution of submicron particles in seawater	2
Experimental assessment and implications of long‐term within‐trap mineralization of seston in lake trapping studies	2
CATAIN: An underwater camera system for studying settlement in fouling communities at high temporal resolution	2
A sensitive fluorescent assay for measuring carbon‐phosphorus lyase activity in aquatic systems	2
Calculating lateral plume spreading with surface Lagrangian drifters	2
A Bayesian mixing model framework for quantifying temporal variation in source of sediment to lakes across broad hydrological gradients of floodplains	2
	2
Effects of filtration timing and pore size on measured nutrient concentrations in environmental water samples	2
Investigating equations for measuring dissolved inorganic nutrient uptake in oligotrophic conditions	2
A RUpture‐Based detection method for the Active mesopeLagIc Zone (RUBALIZ): A crucial step toward rigorous carbon budget assessments	2
Computationally efficient processing of in situ underwater digital holograms	2
A method to measure marine particle aggregate disruption in situ	2
Effects of formalin preservation on carbon and nitrogen stable isotopes of seaweeds: A foundation for looking back in time	2
Small‐organelle‐enriched metagenomics: An improved method for environmental DNA‐based identification of marine plankton	2
Optimization of a subcellular metal fractionation method for fish liver: Homogenization, subcellular separation, and trial isolation of nuclear materials	2
High‐resolution measurements of the epipelagic and mesopelagic ocean by a profiling vehicle equipped with environmental sensors and a broadband echosounder	2
A new electivity index for diet studies that use count data	2
A comparison of water quality sensor deployment designs in wadeable streams	2
Integrating periphyton and surfacewater–groundwatermethods to understand lake ecosystem processes	1
From two sensors to a single sensor: Better understanding of oxygen–sulfide interfaces	1
Dissolved organic phosphorus molecular weight fractionation and apparent bioavailability quantified via coupled sequential ultrafiltration and enzyme hydrolysis	1
Organic matter removal for continuous flow isotope ratio mass spectrometry analysis of carbon and oxygen isotope compositions of calcite or dolomite in organic‐rich samples	1
Quantitative and qualitative comparison of marine dissolved organic nitrogen recovery using solid phase extraction	1
On the matter of phytoplankton: A novel method using 3D computer models to calculate biovolume of microorganisms	1
An offline column extraction with Presep® PolyChelate resin and AG1‐X8 resin for the determination of the isotope compositions of low‐concentration lead in natural waters by the	1
A comparative study of metatranscriptomic assessment methods to characterize Microcystis blooms	1
Development of sensitive genotype‐specific quantitative polymerase chain reaction methods for detection of Phaeocystis globosa in the South China Sea	1
Estimation of gas exchange coefficients from observations on the Yenisei River, Russia	1
Lignin phenol quantification from machine learning‐assisted decomposition of liquid chromatography‐absorbance spectroscopy data	1
A fast and efficient tool for the structural characterization of marine dissolved organic matter: Nonuniform sampling 2D COSY NMR	1
ADCP‐based estimates of lateral turbulent Reynolds stresses in wavy coastal environments	1
Studying bioluminescence flashes with the ANTARES deep‐sea neutrino telescope	1

Testing the use of the silica deposition fluorescent probe PDMPO to estimate in situ growth rates of diatoms	1
Self‐diagnosis of model suitability for continuous measurements of stream‐dissolved organic carbon derived from in situ UV–visible spectroscopy	1
The fifth shade of green: A novel approach to phytoplankton color index assessment in an oligotrophic system	1
Aquatic particulate absorption coefficient combining extraction and bleaching optimized for inland waters	1
Updated temperature correction for computing seawater nitrate with in situ ultraviolet spectrophotometer and submersible ultraviolet nitrate analyzer nitrate sensors	1
The ZooScan and the ZooCAM zooplankton imaging systems are intercomparable: A benchmark on the Bay of Biscay zooplankton	1
Comparison of two multiple plankton samplers: MOCNESS and Multinet Mammoth	1
Fluorometer optical path interference via zooplankton phototaxis: Implications for high‐frequency data collection	1
Quantifying pelagic primary production and respiration via an automated in situ incubation system	1
Spectrophotometric analysis of the CO2 system in aqueous solutions: A freshwater example from the Snake River, Idaho, USA	1
Preparation and quality control of in‐house reference materials for marine dissolved inorganic carbon and total alkalinity measurements	1
An experimental Stommel Retention Zone facility with an application to oil droplet dispersion	1
Application of artificial neural network to estimate the quality of little auks' potential foraging grounds on Spitsbergen	1
Performance assessment of serial dilutions for the determination of backscattering properties in highly turbid waters	1
Investigating uncertainties created by camera improvement in an optical survey	1
Cryptic biodiversity: A portfolio‐approach to coral reef fish surveys	1
Reconstructing missing data by comparing interpolation techniques: Applications for long‐term water quality data	1
A device for assessing microbial activity under ambient hydrostatic pressure: The in situ microbial incubator (ISMI)	1
Using machine learning to achieve simultaneous, georeferenced surveys of fish and benthic communities on shallow coral reefs	1
Automated monitoring of early life‐stage development in Atlantic cod (Gadus morhua) embryos exposed to a reference toxicant	1
In‐air one‐point calibration of oxygen optodes in underway systems	1
Taming the data deluge: A novel end‐to‐end deep learning system for classifying marine biological and environmental images	1
Increasing the scope of the resazurin‐resorufin smart tracer system in hydrologic and biogeochemical sciences: The effects of storage duration and temperature on preservation	1
An algorithm for detecting and quantifying disturbance and recovery in high‐frequency time series	1
Simultaneous preconcentration of 9Be and cosmogenic 10Be for determination of the 10Be/9Be ratio in (coastal) se	1
A high‐resolution submersible oxygen optode system for aquatic eddy covariance	1
A new, global optical sediment trap calibration	1