Results 201 to 210 of about 6,021,075 (291)
Abstract Accurate length data underpin many ecological and physiological analyses, from assessing population size structure to parameterizing biomass and bioenergetic models. Stereo‐baited remote underwater video systems (stereo‐BRUVs) provide a non‐intrusive means of collecting these data in situ, supporting management and conservation of motile ...
Reece D. Mills +4 more
wiley +1 more source
The Spatiotemporal Patterns and Environmental Effects of Pelagic Communities in the Northwest Pacific Ocean Based on Sound Scattering Layer Descriptors. [PDF]
Xue M, Tong J.
europepmc +1 more source
A systematic 15N‐amino‐acid tracer framework to identify sources of pelagic marine organic matter
Abstract Accurately tracing organic matter sources in marine systems remains challenging, particularly where natural and anthropogenic inputs coexist. Compound‐specific stable isotope analysis of amino acids (CSIA‐AA) offers strong potential for organic matter source discrimination, but its application is limited by the small number of validated δ15N ...
E. Cepeda +5 more
wiley +1 more source
Assessing the state of deep-sea biological knowledge and charting a path for scientific research in Barbados. [PDF]
Foster K +6 more
europepmc +1 more source
Abstract Flow cytometry measures the optical properties of individual cells and has become essential for enumerating and characterizing marine phytoplankton. Yet systematic comparison of measurements across instruments remains limited, hampering data comparison across laboratories and long‐term time series.
Francois Ribalet +10 more
wiley +1 more source
Studying of <i>Trachurus trachurus</i> (Linnaeus, 1758) Population Reproductive Dynamics in the Eastern Moroccan Mediterranean. [PDF]
Nasri H +8 more
europepmc +1 more source
Purse seining for small pelagic fish around Sri Lanka
An attempt has been made to study skipjack (Katsuwonus pelamis) live bait availability and other small pelagic fish, their seasonal variations with respect to distribution, species and size composition. Exploratory surveys made use of echo sounding and lookout during the day, and light attraction at night.
openaire +2 more sources
Abstract Accurate measurements of phytoplankton net primary production (NPP) and calcification are essential for quantifying marine carbon cycling, yet in situ calcification rates remain poorly constrained. We compared 13C‐ and 14C‐based tracer methods for NPP in laboratory cultures of the diatom Chaetoceros tenuissimus and the coccolithophore ...
Chloe L. Smith +4 more
wiley +1 more source
Decadal Land-Use Change and Water Quality Degradation Reshape the Functional Structure of Fish Assemblages in Guangxi Rivers, China. [PDF]
Yi H +11 more
europepmc +1 more source

