Results 51 to 60 of about 3,124 (186)

Long‐Term Dynamics of the Northern Humboldt Current System Pelagic Fish Community: A Look Into Community Shifts

open access: yesMarine Ecology, Volume 46, Issue 5, September/October 2025.
ABSTRACT The northern Humboldt Current System (nHCS) has high environmental variability that impacts key demographic and community‐scale processes. Understanding the role and ecological implications of these interannual or long‐term events is crucial in describing the dynamics of the nHCS community. Using catch data from pelagic assessment surveys from
Paola Galloso   +3 more
wiley   +1 more source

Epi-and Mesopelagic Fishes, Acoustic Data, and SST Images Collected Off Lanzarote, Fuerteventura, and Gran Canaria, Canary Islands, During Cruise La Bocaina 04-97 [PDF]

open access: yes, 1999
During cruise La Bocaina 0497 a series of 14 tows with a commercial pelagic trawl at depths between 20 and 700 m and an acoustic survey with a SIMRAD EK-500 echosounder were carried out in neritic and adjacent oceanic waters off Lanzarote ...
Barrera, A.   +15 more
core   +1 more source

Regional variability in the trophic requirements of shelf sea fisheries in the Northeast Atlantic, 1973-2000 [PDF]

open access: yes, 2005
Hydrographic, plankton, benthos, fisheries landings, and fish diet data from shelf sea areas in the Northeast Atlantic have been combined into an analysis of the foodweb structure and secondary production requirements of regional fisheries. Fish landings
Baretta-Bekker   +22 more
core   +1 more source

Current Affairs: Examining the Use of Environmental DNA for Relative Abundance Monitoring in a Dynamic Tidal Habitat

open access: yesEnvironmental DNA, Volume 7, Issue 3, May–June 2025.
This study evaluates the feasibility of using environmental DNA (eDNA) metabarcoding to estimate the relative abundance of marine species in Sussex Bay, UK. Although eDNA detected more species than Baited Remote Underwater Video (BRUV), a significant correlation between eDNA index and BRUV MaxN was found for only one out of fourteen species analyzed ...
Alice J. Clark   +7 more
wiley   +1 more source

Purse Seine Capture of Small Pelagic Species: A Critical Review of Welfare Hazards and Mitigation Strategies Through the fair-fish Database

open access: yesFishes
This review examines the animal welfare implications associated with the purse seine fishing method as applied to the following small pelagic species: Atlantic herring (Clupea harengus), Peruvian anchoveta (Engraulis ringens), Atlantic chub mackerel ...
Caroline Marques Maia   +2 more
doaj   +1 more source

Monitoring Fish Bacterial Pathogens of Wild Fish Species From the South China Sea by Applying Next‐Generation Sequencing on Gill Tissue

open access: yesJournal of Fish Diseases, Volume 48, Issue 2, February 2025.
ABSTRACT The classic epidemiological triangle model of host—environment—pathogen is recently being reshaped into a tetrahedron, with the growing understanding of the importance of the microbiome in this array. The gills, being a gateway into the fish body, bearing an important role in fish homeostasis, host a complex microbiome that reflects the ...
Shlomi Zrihan   +8 more
wiley   +1 more source

Long-term changes in the diet of pike (Esox lucius), the top aquatic predator in a changing Windermere [PDF]

open access: yes, 2011
1. Pike (Esox lucius) is a key and flexible piscivore in many fresh waters of the northern temperate zone, but no previous studies have provided a continuous long-term perspective on its diet in response to changing environmental conditions.
Fletcher, Janice M.   +2 more
core   +1 more source

Hormonal regulation of the phenotype into environmentally appropriate pace‐of‐life syndromes

open access: yesFish and Fisheries, Volume 26, Issue 1, Page 16-29, January 2025.
Abstract The risk of predation is an important driver that tailors life histories in various ways. Using an evolutionary model based on hormonal control, we study how different predation regimes affect adaptive risk‐taking and growth in fish populations.
Jacqueline Weidner   +4 more
wiley   +1 more source

The impacts of Atlantic bonito rush and the avian influenza on meat products in Turkey [PDF]

open access: yes
The Atlantic bonito rush experienced in Turkey in the Fall of 2005 coincided with the avian influenza food scare that happened exactly at the same time-period in the country. This study examines the reactions of Turkish retail prices to those events.
Aslihan D. Spaulding   +2 more
core   +6 more sources

Reveal your microbes, and i’ll reveal your origins: geographical traceability via Scomber colias intestinal tract metagenomics

open access: yesAnimal Microbiome
The commercial demand for small pelagic fish, such as Atlantic chub mackerel (Scomber colias), renders them susceptible to provenance fraud. Scomber colias specimens intestinal tract bacteriome from five distinct fishing areas along the Portuguese ...
Bernardo Duarte   +9 more
doaj   +1 more source

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