Results 91 to 100 of about 2,465 (191)

Distribution and Diversity of Coastal Fish in Fresh and Oligohaline Waters: An Example of the Largest Baltic Sea Estuary of the Neva River

open access: yesEcology of Freshwater Fish, Volume 34, Issue 2, April 2025.
ABSTRACT Understanding how low salinity gradients (0‰–5‰) influence fish life cycles is critical for clarifying principles of fish assemblage formation in estuarine ecosystems. This study is intended to provide a foundation for predicting changes in fish populations amidst ongoing surface salinity decreases in the Baltic Sea. In the Neva River Estuary,
Anton A. Uspenskiy
wiley   +1 more source

Improving Larval and Juvenile Lumpfish, Cyclopterus lumpus, Aquaculture: Nutrition and Growing Conditions [PDF]

open access: yes, 2022
Salmonids play a major role in aquaculture globally and their production is expected to increase as the human population rises and wild fish stocks decline.
Spada, Nathaniel
core   +1 more source

Growth performance, fast muscle development and chemical composition of juvenile lumpfish (Cyclopterus lumpus) fed diets incorporating soy and pea protein concentrates

open access: yesAquaculture Reports, 2020
Lumpfish (Cyclopterus lumpus) are widely applied as biological delousers in open net-pen farming of Atlantic salmon. As a species new to farming it is necessary to obtain a comprehensive understanding of the capacity of lumpfish to utilize plant derived ...
Florence Perera Willora   +5 more
doaj   +1 more source

The Effect of Medetomidine on the Burying Speed of Corbicula fluminea

open access: yes, 2012
A new anti-fouling drug, medetomidine, was tested to determine if it reduced the burying speed of a freshwater alien-invasive bivalve species, Corbicula fluminea.
Schmucker, Andrew K.
core  

More sustainable use of aquaculture cleaner fish: collagen-rich protein hydrolysates from lumpfish (Cyclopterus lumpus) – effects of biomass, pretreatment, and enzyme choice

open access: yesFrontiers in Sustainable Food Systems
Farmed lumpfish (Cyclopterus lumpus) are used as cleaner fish in Norwegian aquaculture. However, once the fish reaches sexual maturity, it becomes less effective in combating lice and is often wasted or turned into silage.
Kjersti Lian   +5 more
doaj   +1 more source

Consumption of sea lice by lumpfish (Cyclopterus lumpus): qPCR quantification and use of a non-destructive sampling method [PDF]

open access: yes, 2019
Under embargo until: 2020-11-03In the present study, it was attempted to quantify sea lice grazing in lumpfish by using a recently published qPCR assay.
Imsland, Albert   +3 more
core   +1 more source

Understanding the Causes of Lumpfish (Cyclopterus lumpus) Mortality in Norwegian Hatcheries: Challenges and Opportunities

open access: yesFishes
Lumpfish are broadly used as biological sea lice removers in Norwegian salmon farming and are mostly produced in hatcheries. To date, there is little systematic documentation on the mortality causes of lumpfish in hatcheries.
Lauris Boissonnot   +5 more
doaj   +1 more source

Fish welfare based classification method of ocean current speeds at aquaculture sites

open access: yesAquaculture Environment Interactions, 2019
A major trend in marine aquaculture is to move production to more exposed sites with occasionally rough ocean current events. However, it is unclear whether fish will thrive in these extreme environments, since thorough descriptions of ambient current ...
Jónsdóttir, KE   +6 more
doaj   +1 more source

Whimsical German Surnames [PDF]

open access: yes, 1996
All European languages, probably, have some family names that are a bit comical in effect.
Crane, Frederick
core   +1 more source

Allochrony in Atlantic Lumpfish

open access: yes
Allochrony is a form of reproductive isolation characterized by differences in the timing of spawning and may play a crucial role in the genetic and phenotypic divergence within species. The Atlantic lumpfish () is known to spawn in spring and autumn. However, the role of allochrony on the genomic structure of this species has not been addressed. Here,
Horaud, Mathilde||   +9 more
openaire   +1 more source

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