Results 41 to 50 of about 374 (125)

Design and Validation of an Open–Close Device for Integrated Environmental DNA Sampling Detects A Depth Gradient in Indian Ocean Deep‐Sea Fish Assemblages

open access: yesEcology and Evolution, Volume 15, Issue 2, February 2025.
The goal of this study was to leverage existing survey technology to design and test an eDNA sampler that captures an integrated eDNA sample over the length of a deep‐water transect. We provide a biological interpretation of the resulting data, demonstrating the usefulness of such technology to understand the ocean environments, using fish species as ...
Cindy Bessey   +11 more
wiley   +1 more source

Allometric Growth and Condition Factors Throughout an Annual Life History of Landlocked Ayu Plecoglossus altivelis altivelis in Haidzuka Dam Reservoir

open access: yesLakes &Reservoirs, Volume 30, Issue 1, January/December 2025.
ABSTRACT Ayu Plecoglossus altivelis altivelis is a commercially and recreationally important freshwater fish in Japan. This species is categorised into two ecological forms: amphidromous migrating between rivers and sea and landlocked migrating between rivers and lakes or dam reservoirs. Despite its ecological and economical values, growth analysis has
Dalia Khatun   +4 more
wiley   +1 more source

The paleobiology of a new osmeriform fish species from Australia

open access: yesJournal of Vertebrate Paleontology
Peer ...
McCurry, Matthew R.   +5 more
openaire   +2 more sources

Fish Genomics and Its Application in Disease‐Resistance Breeding

open access: yesReviews in Aquaculture, Volume 17, Issue 1, January 2025.
ABSTRACT Global aquaculture production has been rising for several decades, with up to 76% of the total production from fish. However, the problem of fish diseases is becoming more and more prominent in today's context of pursuing sustainable aquaculture.
Yu Huang   +5 more
wiley   +1 more source

La estructura de las comunidades de helmintos de Galaxias maculatus (Osmeriformes: Galaxiidae) en diferentes sitios de un lago de la Patagonia argentina

open access: yesEcología Austral, 2015
La variación espacial de las comunidades de helmintos en un sistema acuático puede atribuirse a diferentes factores bióticos y abióticos. En América del Sur, este tipo de estudios no ha sido realizado en ambientes de agua dulce.
María Fernández   +2 more
doaj   +1 more source

Length–Weight Relationships of 68 Mesopelagic Fish Species From a Subtropical Ocean Basin

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Wet‐weight‐ and dry‐weight‐derived length–weight relationships were estimated for 68 species of mesopelagic fishes found throughout the Gulf of Mexico, 59 of which are new for the region and 28 are new globally. The length–weight relationships obtained were of good fit, with 92% of models having R2 values above 0.90.
Ian M. Areford   +5 more
wiley   +1 more source

Length–Mass and Length–Weight Relationships of Japanese Freshwater Fishes

open access: yesJournal of Applied Ichthyology, Volume 2025, Issue 1, 2025.
Relationships between weights (W, dry weight [DW] and wet weight [WW] and lengths L, standard length [SL], head length [HL], and caudal peduncle depth [CD]) and these between DW and WW were examined in 61 freshwater fishes using formula W = aLb and DW = aWWb, respectively.
Hikaru Nakagawa   +6 more
wiley   +1 more source

eDNA Metabarcoding Analysis of Bony Fish Identification in Coastal Water of Gulf of Maine Using Nested Polymerase Chain Reaction of 12S rRNA Universal Primers

open access: yesEnvironmental DNA, Volume 6, Issue 6, November–December 2024.
ABSTRACT Ecosystems in coastal waters of Gulf of Maine (GOM) are undergoing environmental challenges in response to climate change and anthropogenic stressors. eDNA metabarcoding, a powerful tool for assessing the fish community structure, was used to identify fish communities in three types of GOM aquatic environments (sand, macroalgae, and eelgrass ...
Bo‐Young Lee   +4 more
wiley   +1 more source

Growth of different year classes of smelt Osmerus eperlanus L. in Lake Tyrifjorden, Norway

open access: yesFauna Norvegica, 1982
Smelt Osmerus eperlanus L. were collected during spawning run in May in Lake Tyrifjorden in southern Norway. Age determination was carried out by otoliths. Fish length (Y) and otolith radius (X) were correlated (r = 0.954).
Erik Garnås
doaj  

Salinity plays a limited role in determining rates of size evolution in fishes globally across multiple scales

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 9, September 2024.
Abstract Aim Substantial progress has been made to map biodiversity and its drivers across the planet at multiple scales, yet studies that quantify the evolutionary processes that underpin this biodiversity, and test their drivers at multiple scales, are comparatively rare.
John T. Clarke, Robert B. Davis
wiley   +1 more source

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