Results 51 to 60 of about 26,698 (232)

A Review of the Applications and Challenges of Pulsed Electric Fields in Fish Ecological Protection

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 3, June 2026.
ABSTRACT The use of pulsed electric fields (PEF) to regulate fish swimming patterns, especially during migratory channel restoration in dammed rivers, faces significant operational challenges. These challenges can generally be attributed to the multifaceted nature of fish behaviour and limitations in research on physical interception methods.
Ting Li   +8 more
wiley   +1 more source

Distribution of Fish Within Headwater Riffles of the Illinois River System, Washington County, Arkansas [PDF]

open access: yes, 1987
Quantitative sampling of fish was performed in five headwater riffles of the Illinois River System, Washington County, Arkansas during low flow conditions.
Brown, Arthur V.   +2 more
core   +2 more sources

Monitoring Biogenic Amines: Comparative Assessment of Detection Methods for Key Market Marine and Freshwater Species

open access: yesJournal of Food Science, Volume 91, Issue 5, May 2026.
ABSTRACT Biogenic amines, primarily histamine, cadaverine, and putrescine, are important indicators of microbial spoilage and potential health risks. This review summarizes established and novel analytical methods for quantitatively determining biogenic amines in fish and fish products, along with their limits of detection in these complex matrices ...
Lasse Petersen
wiley   +1 more source

Distribution of Fishes in Reference Streams Within Arkansas\u27 Ecoregions [PDF]

open access: yes, 1987
The State of Arkansas has been subdivided into six ecoregions based on the homogeneity of land surface forms, potential natural vegetation, soil types and land uses.
Keith, William E.
core   +2 more sources

A Meta‐Analysis on Environmental Triggers of Spawning Migrations Reveals a New Classification of Thermal Guilds in European Freshwater Fishes

open access: yesFish and Fisheries, Volume 27, Issue 3, Page 478-495, May 2026.
ABSTRACT Fish migration through river networks is essential for completing life cycles and accessing critical habitats, but fragmentation increasingly disrupts spawning movements. In Europe, over one million barriers limit connectivity and create trade‐offs between ecological integrity and human uses, such as hydropower, flood control, fisheries and ...
Christian Schlautmann   +5 more
wiley   +1 more source

Assessing the Apparent Prevalence, Pathology and Molecular Detection of Aphanomyces invadans in Native Fish Species of the Sylhet Region, Bangladesh

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 2, April 2026.
ABSTRACT The primary objective of this study was to investigate the presence of Aphanomyces invadans and its association with Aeromonas hydrophila in naturally infected fish from two wetlands (beels) in the Sylhet, Bangladesh. Over a 6‐month period (October 2020 to March 2021), a total of 396 fish were examined from Singari beel, of which 90 were found
Md. Siddikur Rahman Sujon   +8 more
wiley   +1 more source

Regular Intergeneric Hybridization of Leuciscine Cyprinids (Cyprinidae, Leuciscinae) in the Dnipro Affluants

open access: yesZoodiversity, 2021
The large-scale hybridization of fishes of the subfamily Leuciscinae in the subordinate systems of the Dnieper river basin is presented by data on two pair of species, Rutilus rutilus and Abramis brama, Alburnus alburnus and Scardinius erythrophthalmus ...
A. A. Tsyba   +3 more
doaj  

Drawn to the Sea: Charles Bradford Hudson (1865-1939), Artist, Author, Army Officer, with Special Notice of His Work for the United States Fish Commission and Bureau of Fisheries [PDF]

open access: yes, 2009
The biography of Charles Bradford Hudson that follows this preface had its seeds about 1965 when I (VGS) was casually examining the extensive files of original illustrations of fishes stored in the Division of Fishes, National Museum of Natural History ...
Murphy, Kristin A., Springer, Victor G.
core  

Comparison of otolith readability and reproducibility of counts of translucent zones using different otolith preparation methods for four endemic Labeobarbus species in Lake Tana, Ethiopia [PDF]

open access: yes, 2019
The analysis of fish age data is vital for the successful conservation of fish. Attempts to develop optimal management strategies for effective conservation of the endemic Labeobarbus species are strongly affected by the lack of accurate age estimates ...
Anteneh, Wassie   +6 more
core   +2 more sources

Evaluating Fishing Ban Effectiveness Through Spatiotemporal Changes in Genetic Diversity of Parabramis pekinensis

open access: yesEcology and Evolution, Volume 16, Issue 4, April 2026.
Based on spatiotemporal changes in the genetic diversity of Parabramis pekinensis populations in the lower Yangtze River (2022–2024), this study provides pioneering evidence that the 10‐year fishing ban has not only significantly enhanced genetic diversity but also effectively mitigated geographical barriers, thereby strengthening gene flow ...
Zhiwen Wang   +8 more
wiley   +1 more source

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