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Merlangius

Merlangius is a monotypic genus of marine ray-finned fishes belonging to the cod family Gadidae, within the order Gadiformes, and is represented solely by the species Merlangius merlangus, commonly known as the whiting or merling.^[1]^[2] This species, originally described by Carl Linnaeus in 1758, features an elongate body with a small head, a pointed snout, and typically lacks a chin barbel, exhibiting a coloration that ranges from yellowish-brown or greenish on the back to silvery on the belly.^[1]^[2] Native to the Northeast Atlantic Ocean, Merlangius merlangus inhabits benthopelagic zones at depths of 10 to 200 meters, most commonly between 30 and 100 meters, over substrates of mud, gravel, sand, or rock, and can tolerate brackish waters.^[2] Its distribution spans from the Barents Sea in the north to Portugal in the south, including the North Sea, Baltic Sea, Black Sea, Aegean Sea, and Adriatic Sea, though it is rare in the northwestern Mediterranean, with a latitudinal range of approximately 72°N to 35°N and longitudinal range of 27°W to 42°E.^[1]^[2] The fish is oceanodromous, meaning it undertakes migrations within the ocean, and juveniles often associate with jellyfish for protection.^[2] Ecologically, Merlangius merlangus is an oviparous species that spawns in batches, reaching sexual maturity at around 28–30 cm in length, with a maximum reported length of 91.5 cm total length (TL), weight of 3.1 kg, and lifespan up to 20 years.^[2] Its diet consists primarily of benthic and pelagic invertebrates and small fishes, including shrimps, crabs, mollusks, polychaetes, cephalopods, and minor fish species.^[2] As a commercially significant species, it supports extensive fisheries across its range, where it is harvested for fresh, dried, salted, smoked, or frozen consumption, and is also targeted as a gamefish and occasionally kept in public aquaria; the IUCN assesses it as Least Concern due to its wide distribution and stable populations.^[2]^[3]

Taxonomy and nomenclature

Classification

Merlangius is classified within the kingdom Animalia, phylum Chordata, class Actinopterygii, order Gadiformes, and family Gadidae.^[1]^[4] The genus Merlangius was established by François Alexandre Pierre de Garsault in 1764.^[5]^[6] Within the Gadidae family, it is positioned alongside related genera such as Gadus (Atlantic cod) and Melanogrammus (haddock), reflecting shared gadiform characteristics like elongate bodies and gadoid fins.^[1]^[7] The genus is monotypic, containing only the single recognized species Merlangius merlangus, which was originally described by Carl Linnaeus in 1758 as Gadus merlangus.^[1]^[4]^[8] Historically, taxonomic revisions have separated it from the genus Gadus due to morphological distinctions, such as differences in barbel presence and fin ray counts, elevating Merlangius to its current status following reclassification by Georges Cuvier in 1817.^[1]^[9]^[10]

Etymology and synonyms

The genus name Merlangius derives from the French word "merlan," referring to the whiting fish, a common name reflecting its culinary and commercial significance in European waters.^[4] This etymological root underscores the species' longstanding recognition in vernacular nomenclature, with the genus itself first established by François Alexandre Pierre de Garsault in 1764.^[11] The species was originally described by Carl Linnaeus in 1758 as Gadus merlangus in his Systema Naturae, placing it initially within the cod genus Gadus.^[1] Over time, taxonomic revisions elevated it to the monotypic genus Merlangius, with the accepted binomial Merlangius merlangus reflecting its distinct morphological traits within the Gadidae family.^[12] Historical synonyms include Gadus merlangus (Linnaeus, 1758), Odontogadus merlangus (Linnaeus, 1758), and Merlangus vulgaris (Fleming, 1828), all now considered junior synonyms under modern nomenclature.^[13] The Black Sea form, previously recognized as the subspecies Merlangius merlangus euxinus (based on Gadus euxinus Nordmann, 1840), has been synonymized with the nominate subspecies due to insufficient genetic and morphological differentiation.^[1] In regional contexts, Merlangius merlangus is commonly known as whiting or merling in English-speaking areas, with "merlan" in French and equivalents like "Wittling" in German.^[14] It is occasionally confused with hakes (Merlucciidae), but distinguished by its gadid affiliation and smaller size.^[12]

Physical description

Morphology

Merlangius merlangus possesses an elongated, fusiform body with a circular cross-section, adapted for streamlined swimming in marine environments.^[2] The head is small and features a more or less straight dorsal profile, with a pointed snout and relatively large eyes positioned for enhanced visibility in low-light conditions.^[2]^[12] The mouth is terminal and slightly oblique, equipped with small, numerous, and sharp teeth arranged in both jaws to facilitate prey capture.^[12]^[15] A small chin barbel is present on the lower jaw, though it is often tiny or absent in adults.^[2] The lateral line is single and uninterrupted, running along the body and curving upward toward the head to detect vibrations.^[2] The fins exhibit a characteristic gadoid configuration, with three dorsal fins separated by small gaps: the first is short and spineless, while the total soft rays across all three number 30-40.^[12] Two anal fins are present, each spineless with a combined 30-35 soft rays, and the pelvic fins are thoracic in position, originating before the first dorsal fin.^[2] Pectoral fins are positioned low on the sides, contributing to maneuverability.^[12] The body is covered in cycloid scales, which are smooth-edged and elasmoid, providing flexibility without comb-like projections.^[16] Internally, M. merlangus follows the standard gadoid anatomy, featuring a swim bladder that functions in buoyancy control through gas regulation.^[17] This organ, typical of physoclistous fishes in the Gadidae family, allows the species to maintain neutral buoyancy at various depths.^[17]

Size, growth, and coloration

Merlangius merlangus, commonly known as whiting, attains a maximum total length of 91.5 cm, though individuals commonly range from 23.5 to 70 cm in length, with a maximum reported weight of 3.1 kg.^[2]^[12] Growth in whiting is relatively rapid during early years; the species typically attains sexual maturity at 28-30 cm in length, and has a maximum lifespan of up to 20 years.^[12]^[2] Females exhibit slight sexual dimorphism by growing faster and reaching larger sizes than males at maturity.^[12] The coloration of whiting is variable, featuring a dorsal surface that is yellowish-brown, greenish, or dark blue, with flanks that are yellowish-grey to white and a silvery belly; a small dark blotch is often present at the base of the pectoral fin.^[2] Juveniles tend to display a paler, more silvery overall appearance compared to adults.^[18]

Distribution and habitat

Geographic range

Merlangius merlangus, commonly known as whiting, is primarily distributed across the northeastern Atlantic Ocean, ranging from the southeastern Barents Sea (approximately 72°N) southward to Portugal (around 35°N), with a longitudinal extent from about 27°W off Iceland to 42°E in the Black Sea region.^[2]^[19] This range encompasses key areas such as the North Sea, Irish Sea, Baltic Sea, English Channel, and Celtic Sea, where the species is abundant.^[12] The distribution extends eastward into semi-enclosed basins including the Black Sea, Aegean Sea, Adriatic Sea, and adjacent coastal waters of the northern Mediterranean.^[20] Occurrences are rare in the northwestern Mediterranean, limited to occasional vagrants.^[2] Within this broad range, distinct subpopulations or stocks have been identified, particularly in the North Sea and Celtic Sea, where genetic and demographic differences suggest limited mixing between northern and southern groups separated by features like the Dogger Bank.^[21] The Adriatic population exhibits unique traits, such as faster growth rates compared to Atlantic and other Mediterranean stocks, indicating regional isolation.^[22] These subpopulations contribute to metapopulation dynamics, influencing local management.^[23] Historically, M. merlangus has been native to the eastern North Atlantic without established transatlantic populations, though its range has shown responses to environmental changes. Climate warming has influenced distribution patterns, with no pronounced latitudinal shifts observed but evidence of longitudinal adjustments in the North Sea due to rising temperatures.^[24]

Habitat preferences

Merlangius merlangus is a benthopelagic species that inhabits depths ranging from 10 to 200 meters, though it is most commonly encountered between 30 and 100 meters, where it stays close to the seafloor.^[4] This distribution reflects its preference for temperate marine and brackish waters, with typical salinities of 30 to 35 parts per thousand in oceanic environments and lower levels in transitional zones like the Baltic Sea.^[4] Water temperatures in its preferred habitats generally span 5 to 16°C, supporting its cold-temperate physiology.^[25] The species associates with a variety of seabed substrates, including muddy, gravelly, sandy, and rocky bottoms, which provide suitable conditions for its demersal lifestyle.^[4] It shows a particular affinity for soft sediments, where it forages effectively on benthic prey, and is less common in areas of high hydrodynamic energy.^[4] Juveniles occupy shallower coastal nursery areas, typically at depths of 0 to 50 meters, which offer shelter and abundant resources for early growth, while adults shift to more offshore, deeper waters beyond the first year.^[26]^[4] This resilience, combined with its association with soft sediments, facilitates efficient foraging and survival across its depth gradient without requiring strong currents for distribution.^[4]

Life history

Reproduction and development

Merlangius merlangus is oviparous and functions as a batch spawner, with females releasing multiple batches of pelagic eggs over the spawning period. Each female produces 100,000 to 500,000 eggs per season, depending on body size, which contributes to high reproductive potential in this gadoid species. Spawning typically occurs during winter and spring, from January to June in the North Sea and Celtic Sea, in offshore waters at depths of 50 to 100 m, with southern populations exhibiting earlier peaks. This process is triggered by rising water temperatures above 3°C and favorable salinities around 25‰. Sexual maturity is attained at approximately 28.2 cm total length (TL), usually between 1 and 2 years of age, with fecundity increasing proportionally with size to support population replenishment.^[27]^[28] Eggs, measuring 0.97 to 1.32 mm in diameter, hatch after 10 to 20 days, releasing planktonic larvae that remain in the water column for 1 to 2 months. These larvae feed initially on copepod nauplii and later on larger zooplankton before settling to the benthos at approximately 8 cm (5-9 cm depending on region), where they undergo metamorphosis into the juvenile form, developing a small chin barbel that later disappears at maturity.^[28]^[27]^[29] Variations exist among populations, with southern groups exhibiting earlier spawning peaks compared to northern ones, reflecting latitudinal differences in environmental cues.^[28]

Diet and feeding

Merlangius merlangus, commonly known as whiting, exhibits an opportunistic feeding strategy as a benthic forager, primarily targeting prey on or near the seafloor while occasionally venturing into the water column. Stomach content analyses reveal that its diet consists mainly of benthic invertebrates, including shrimps (such as Crangon crangon), crabs, polychaetes, and mollusks, alongside small fish, with cephalopods playing a minor role. Crustaceans and fish together account for at least 85% of the diet by weight across all size classes, though the exact composition varies by region and prey availability.^[4]^[30]^[31] Ontogenetic shifts in diet are pronounced, with juveniles (under 20 cm) predominantly consuming zooplankton, small crustaceans like copepods and mysids, and polychaetes, reflecting their association with shallower, coastal habitats. As whiting mature, they become more piscivorous, incorporating greater proportions of small bony fishes such as gobies, clupeids (e.g., sprat and herring), and sandeels, while the reliance on invertebrates diminishes. This transition supports their rapid growth, with energy intake from higher-trophic-level prey enabling faster somatic development in adults. Prey items are typically selected opportunistically, with sizes up to approximately one-third to half the predator's length, as indicated by regressions of prey length against predator size.^[32]^[33]^[34] Feeding activity peaks at night, aligning with diel patterns observed in stomach fullness, which facilitates foraging in low-light conditions over sandy or muddy substrates. Seasonal variations in diet are evident from stomach content studies; for instance, fish prey like clupeiforms become more prominent in winter due to increased abundances, while crustaceans dominate in other seasons depending on local dynamics. Overall, whiting occupies a mid-level trophic position, with an estimated trophic level of about 4.0–4.4, positioning it as an important predator in coastal food webs that links benthic and pelagic communities.^[35]^[32]^[4]

Behavior and ecology

Merlangius merlangus exhibits oceanodromous migration patterns, with juveniles settling in coastal nursery areas such as estuaries and shallow bays before dispersing to offshore waters after approximately their first year of life.^[4]^[36] Adults display seasonal inshore-offshore movements, often shifting toward shallower coastal zones in winter for foraging on abundant prey like shrimp and moving offshore during spring for spawning aggregations.^[37] These migrations are influenced by environmental factors, including prey availability and water temperature gradients across the northeast Atlantic shelf. Whiting form loose schools, which facilitates efficient foraging and reduces predation risk in open waters. Juveniles often associate with drifting jellyfish, using the gelatinous structures as temporary shelters to evade predators while maintaining mobility in coastal currents.^[4] This schooling behavior lacks rigid hierarchies or territoriality, allowing flexible group dynamics that adapt to local conditions without defended ranges. Daily activity patterns in M. merlangus vary by habitat and life stage; pelagic individuals engage in nocturnal feeding, targeting sandeels and other mobile prey under cover of darkness, while demersal adults rest on the seabed during the day and feed diurnally on benthic organisms.^[38] Seasonal behaviors align with tidal and current regimes, with fish responding to flood tides for enhanced prey dispersion and ebb tides for repositioning in nursery grounds.^[39] During spawning periods, loose aggregations form temporarily in offshore areas, driven by pheromonal cues rather than fixed social bonds. Sensory adaptations support these behaviors, with the lateral line system enabling precise coordination during schooling by detecting hydrodynamic signals from nearby individuals.^[4] Olfaction plays a key role in prey detection, allowing whiting to locate food sources like crustaceans from distances in turbid coastal environments.^[40]

Predators and parasites

Merlangius merlangus, commonly known as whiting, serves as prey for several larger marine predators across its range in the eastern North Atlantic and Mediterranean. Larger gadoid fishes, such as cod (Gadus morhua) and haddock (Melanogrammus aeglefinus), frequently consume juvenile and smaller adult whiting, with young whiting comprising a notable portion of their diets in regions like the Irish Sea and North Sea.^[41]^[34] Anglerfish (Lophius piscatorius) also prey on juvenile whiting, contributing to higher mortality rates among smaller size classes. Seabirds, including species like the common murre (Uria aalge), incorporate whiting into their diets, particularly during periods of abundance in coastal and shelf waters.^[42] Marine mammals, notably harbour seals (Phoca vitulina), consume significant quantities of whiting, with this gadoid representing up to 25% of their diet in some North Sea populations; harp seals (Pagophilus groenlandicus) have similarly been documented feeding heavily on whiting during strandings.^[43]^[44]^[42] Juveniles are particularly susceptible to predation, including by larger invertebrates in nursery habitats, though specific interactions remain less quantified for this species. Whiting are host to a variety of parasites, including ectoparasites and endoparasites that affect their health and survival. The copepod Lernaeocera branchialis, known as the cod worm, is a prominent ectoparasite attaching to the gills of whiting, where it induces respiratory distress by damaging gill tissues and impairing oxygen uptake. This infestation leads to significant reductions in host body weight (up to 20-30% loss) and liver lipid reserves (over 50% decrease), weakening the fish and increasing vulnerability to secondary infections. Endoparasites include nematodes such as Anisakis simplex, which encyst in the liver and viscera, eliciting inflammatory responses and potential tissue damage; trematodes like Cryptocotyle lingua form metacercariae in the skin, fins, and muscles, causing visible black spots and host encapsulation reactions.^[45]^[46]^[47] Parasite prevalence in whiting populations can reach up to 80% for L. branchialis in first-year classes, with overall infection rates for nematodes and trematodes varying from 20-50% across stocks, influencing growth rates and mortality. These parasites contribute to elevated host mortality, particularly in heavily infected individuals, and can alter population dynamics by reducing condition and fecundity. Predation by larger fishes and mammals helps regulate whiting population density, maintaining balance within predator-prey networks that dampen recruitment variability and prevent overabundance. Host-parasite dynamics are exacerbated in dense schools, where transmission rates increase due to proximity, leading to higher infection intensities; regional variations are evident, with elevated parasite loads in enclosed basins like the Baltic Sea compared to open Atlantic waters, attributed to differences in salinity, temperature, and intermediate host availability.^[48]^[49]^[50]^[51]

Conservation and management

Population status

Merlangius merlangus is classified as Least Concern on the IUCN Red List, with the assessment conducted in 2013 and no significant changes reported through 2025, indicating overall stability across its North Atlantic core range.^[2] Regionally, populations exhibit variation; in the Baltic Sea, the species is assessed as Vulnerable by HELCOM, a status that persists due to ongoing environmental pressures, while stocks in the North Sea are considered healthy and not overfished.^[52]^[53] In contrast, southern Celtic Sea stocks are depleted, with spawning stock biomass below sustainable levels.^[54] Abundance metrics from ICES surveys highlight recruitment variability, with North Sea spawning stock biomass estimated at approximately 374,000 tonnes in 2024, reflecting a gradual increase from 346,000 tonnes in 2022.^[55] Historically, North Atlantic populations experienced declines in the 1980s and 1990s due to overfishing, followed by recovery in the 2000s linked to implemented quotas, resulting in stabilized or increasing trends in core areas by the 2020s.^[24] Monitoring occurs through annual ICES stock assessments, primarily utilizing virtual population analysis (VPA) models integrated with survey data to estimate biomass and recruitment.^[56]

Threats and fisheries management

The primary threat to Merlangius merlangus populations is overfishing, particularly through targeted fisheries in the North Sea and Celtic Sea, where historical exploitation has led to stock fluctuations. Bycatch in demersal trawl fisheries exacerbates this pressure, as juvenile whiting are often captured incidentally before reaching maturity, contributing to recruitment overfishing in mixed-species fisheries.^[57] Habitat degradation from bottom trawling further compounds these risks by disturbing benthic ecosystems essential for spawning and nursery grounds, reducing overall stock resilience.^[58] Climate change poses an emerging threat, with ocean warming projected to shift suitable habitats northward, potentially disrupting distribution patterns and exacerbating vulnerability in southern ranges.^[59] Fisheries management for M. merlangus is guided by the International Council for the Exploration of the Sea (ICES), which provides annual advice based on the maximum sustainable yield (MSY) approach and precautionary principles. For 2025, ICES recommended catches of no more than 188,148 tonnes in the Celtic Sea (ICES divisions 7.b–c and 7.e–k) to align with MSY, reflecting updated assessments of stable biomass.^[60] The European Union implements these through total allowable catches (TACs) and quotas under the Common Fisheries Policy, with 2025 TACs set via Council Regulation (EU) 2025/202 to prevent overexploitation.^[61] A minimum conservation reference size (MCRS) of 27 cm total length applies across most EU waters, prohibiting landings of undersized fish to protect juveniles and support stock rebuilding.^[62] Conservation measures include the establishment of marine protected areas (MPAs) in the North Sea, such as those under the EU's multiannual management plans, which restrict trawling to aid habitat recovery and stock replenishment following declines in the 2000s.^[63] Post-2000s recovery plans, informed by ICES assessments, have incorporated gear selectivity devices like larger mesh sizes in trawls to reduce bycatch and promote sustainable yields.^[64] Sustainability efforts emphasize a precautionary approach, with ICES issuing zero-catch advice for depleted areas like the southern Celtic Seas if spawning stock biomass falls below critical limits (Blim).^[65] While stocks in the North Sea remain stable and above MSY triggers, ongoing monitoring is essential to address potential climate-induced range shifts and ensure long-term viability.^[53]

Human uses

Commercial fisheries

Whiting (Merlangius merlangus) is primarily harvested using demersal fishing gear, including otter trawls, beam trawls, gillnets, and longlines, with otter trawls being the dominant method in major fishing grounds such as the North Sea and Irish Sea.^[41]^[66] It is frequently taken as bycatch in mixed gadoid fisheries targeting species like cod (Gadus morhua) and haddock (Melanogrammus aeglefinus), particularly in bottom trawl operations.^[20] In the Mediterranean and Black Sea, additional methods such as cast nets and small hook tools are used to a lesser extent.^[66] Annual catches of whiting in the 2020s vary by stock, with ICES advising limits of up to 198,609 tonnes for the North Sea and eastern English Channel stock (Subarea 4 and Division 7.d) in 2026 under maximum sustainable yield approaches.^[67] For the southern Celtic Seas and eastern English Channel (divisions 7.b–c and 7.e–k), ICES advises zero catch for 2025 and 2026 under MSY and precautionary considerations.^[65] Global FAO capture production data indicate totals of approximately 43,341 tonnes in 2020 and 45,545 tonnes in 2021 (as of latest detailed reporting), though these figures may underrepresent regional volumes due to reporting practices.^[12] Major producing countries include the United Kingdom, Denmark, France, and Norway, which account for the bulk of landings from Northeast Atlantic stocks.^[68] Whiting plays a significant role in the economic output of whitefish fleets in the EU and Norway, with its value increasing as a target species amid declines in cod stocks.^[69] Landings contribute to the broader groundfish sector, valued at €867 million across the EU in 2022, though specific whiting values are not isolated in available data.^[70] Fishing occurs year-round but peaks in winter, aligning with aggregation patterns in coastal areas.^[20] Some stocks, such as those in the North Sea demersal fisheries, hold Marine Stewardship Council (MSC) certification for sustainable practices.^[71]^[72] Global trade in whiting focuses on fresh and chilled products exported primarily to EU markets, where it has transitioned from a historically inexpensive fish to a more premium whitefish option.^[12] Management quotas influence catch volumes across stocks, as detailed in broader fisheries frameworks.^[68]

Culinary and other applications

Whiting (Merlangius merlangus) is prized in culinary preparations for its mild, delicate flavor and firm, white flesh, which holds up well during cooking without becoming mushy.^[73] It is commonly fried, baked, broiled, steamed, or smoked, and its flaky texture makes it suitable for incorporation into chowders, fish cakes, or mousses.^[2] In the United Kingdom, whiting has long been a traditional choice for fish and chips due to its affordability and subtle taste.^[74] Nutritionally, whiting offers a high-protein profile with approximately 18-19 grams of protein per 100 grams, low fat content of about 1 gram per 100 grams, and around 1 gram of omega-3 fatty acids per 100 grams, contributing to its heart-healthy benefits such as reduced triglycerides and blood pressure.^[2]^[75] The fish provides 80-90 kilocalories per 100 grams, making it a lean option rich in selenium, vitamin B12, and other micronutrients that support brain health and overall wellness.^[75] Historically, whiting served as an inexpensive staple in European diets, particularly in coastal regions where it was abundantly caught and used in everyday meals like stews and fried dishes.^[74] Over time, its role has evolved from a basic affordable food to a more valued ingredient in sustainable gourmet cooking, reflecting shifts toward eco-friendly sourcing.^[12] Beyond food, whiting is occasionally used as bait for larger predatory fish, such as sharks, due to its small size and availability in fisheries.^[76] Aquaculture efforts remain experimental and limited, with research focusing on broodstock spawning and larviculture to assess viability for commercial farming.^[77] Production of leather from whiting skin is rare and not commercially significant, though general fish skin tanning techniques could apply in niche applications.^[78] Culturally, whiting holds significance in Mediterranean cuisines, where it features in traditional stews like bouillabaisse, a Provençal dish originating from fishermen's use of mixed catches including this species.^[79]

References

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Merlangius merlangus (Linnaeus, 1758) - WoRMS
Merlangius merlangus (Linnaeus, 1758) ; Animalia (Kingdom) ; Chordata (Phylum) ; Vertebrata (Subphylum) ; Gnathostomata (Infraphylum) ; Osteichthyes (Parvphylum) ...Missing: biology | Show results with:biology
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Merlangius merlangus, Whiting : fisheries, gamefish, aquarium
More commonly found from 30 to 100 m, mainly on mud and gravel bottoms, but also on sand and rock. Feed on shrimps, crabs, mollusks, small fish, polychaetes ...
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Merlangius Garsault, 1764 ; Gender: masculine ; Originally described in: Garsault, F. A. P. de [1764]. Les figures des plantes et animaux d'usage en medecine, ...
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Merlangius merlangus (Linnaeus, 1758). Dataset; GBIF Backbone Taxonomy: Rank; SPECIES. Classification. kingdom; Animalia: phylum; Chordata: order; Gadiformes ...
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Based in part on Gadus merlangus Linnaeus 1758. •Synonym of Merlangius merlangus (Linnaeus 1758) -- (Svetovidov 1973:307 [ref. 7169], Cohen in Cohen et al ...Missing: taxonomy | Show results with:taxonomy
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What Is Whiting Fish and How to Hook One - BadAngling
In its mouth are small but sharp teeth and it also has a high lateral line which bends towards its head. Warning: Bites from whiting are known to result in ...Missing: features | Show results with:features
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[PDF] Morphology and structure of the scales in the Gadiformes ...
The scales are elasmoid and of the cycloid type in all families except in the Macrouridae in which they are of ctenoid or spinoid type. All these scales show ...
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The importance of underwater sounds to gadoid fishes
Nov 26, 2019 · 1). The muscles are attached to the swim bladder, a gas-filled organ that enables fish to control their buoyancy.
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Whiting Fish Facts - Merlangius merlangus - A-Z Animals
It is in the order Gadiformes which means cod-like, and in the family Gadidae of the true cods, cods, or codfishes. Linnaeus named the whiting, with the genus ...
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Key Information on Whiting (Merlangius merlangus) ; Latitude range: Northern limit: -72°S; 72°N; southern limit: -35°S 35°N ; Bottom depth range: Min. depth: 10 m ...Missing: longitude | Show results with:longitude
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Merlangius merlangus (Linnaeus, 1758) Sin. Gadus merlangus(Linnaeus, 1758) Odontogadus merlangus euxinus (Svetovidov, 1935) ; SQ: Merluci tripendesh ; HR: Pišmolj, ...Missing: synonym | Show results with:synonym<|control11|><|separator|>
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Evidence for substock dynamics within whiting (Merlangius ...
May 22, 2013 · However, several studies suggest that this stock may be comprised of more than one subpopulation within a larger metapopulation. A key ...
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Whiting (Merlangius merlangus) Grows Slower and Smaller ... - MDPI
Jun 28, 2023 · The current size at first sexual maturity was achieved within the first year of life, at around 16 cm TL for males and 17 cm TL for females. In ...Missing: coloration | Show results with:coloration
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Spawning grounds of whiting (Merlangius merlangus) - ScienceDirect
Although treated as a single stock in the NS and eastern Channel there has long been evidence for two sub-populations distributed to the north and south of ...
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Wondering about wandering whiting: Distribution of North Sea ...
We present long-term commercial fisheries data of North Sea whiting (Merlangius merlangus) ... Computer generated native distribution map of Merlangius merlangus.
[24]
Spatio-temporal patterns of whiting (Merlangius merlangus) in the ...
Our results showed that depth, and to a lesser degree temperature and oxygen, are important predictors of whiting distribution in this period.
[25]
Identification of inshore nursery areas for commercially important ...
Mar 25, 2025 · The environmental characteristics of the identified nursery habitats include shallow depths (<50m), shelter from wave action and tides, and ...Missing: shallower | Show results with:shallower
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Spatio-temporal patterns of whiting (Merlangius merlangus) in the ...
Whiting (Merlangius merlangus) is a demersal cold-temperate fish, considered a 'relict species' in the Adriatic Sea.Missing: subpopulations | Show results with:subpopulations
[27]
[PDF] Age, growth and reproductive biology of whiting Merlangius ... - CORE
Females dominated the sex ratio of 1 : 2.25. The relative abundance of females exceeded the number of males in all length classes.Missing: coloration dimorphism
[28]
None
### Summary of Reproduction, Spawning, Maturity, Fecundity, Eggs, Larvae, and Development of Merlangius merlangus
[29]
The diet and food consumption of whiting (Merlangius merlangus) in ...
Fish and Crustacea comprised at least 85% by weight of the stomach contents of whiting of all sizes, the proportion offish increasing with predator size.
[30]
Food composition of whiting Merlangius merlangus, captured ...
Stomach content analysis provides important information on diet composition, daily feeding intervals and food consumption rates (Singh-Renton & Bromley ...
[31]
Seasonal and ontogenetic variation of whiting diet in the Eastern ...
Some of them report an ontogenetic change in whiting diet, with small individuals mostly consuming crustaceans, and larger whiting mostly consuming fish. This ...Missing: strategy | Show results with:strategy
[32]
The diet of whiting Merlangius merlangus in the western Baltic Sea
Gobies, brown shrimps and polychaetes were the main prey of juveniles in the western Baltic Sea, while a wider range of species were consumed in the North Sea.
[33]
The diet and food consumption of whiting {Merlangius merlangus) in ...
In general, whiting feed on free-swimming prey (as might be expected of a species with a large mouth, prominent teeth, and no barbel). However, the fact ...<|separator|>
[34]
Diel pattern of food intake in whiting (Merlangius merlangus ...
The main conclusion from the analysis that whiting appear to feed during the night hours was found to be robust against changes of the actual parameters of the ...Missing: nocturnal | Show results with:nocturnal
[35]
Whiting migration in the Bristol Channel: a predator‐prey relationship
Aug 7, 2025 · Once in an adult life stage, most species from this study tend to migrate further offshore and might end up in other international waters, ...<|control11|><|separator|>
[36]
The importance of life stage to population connectivity in whiting ...
This study investigates movements in juvenile and adult life stages of an ecologically important temperate piscivore, the whiting (Merlangius merlangus). Adult ...
[37]
Food consumption and daily feeding periodicity: comparison ...
Apr 19, 2005 · Pelagic North Sea whiting Merlagius merlangus fed at night, while demersal whiting fed by day. The estimated specific daily ration ranged ...Missing: nocturnal | Show results with:nocturnal
[38]
Settlement length and temporal settlement patterns of juvenile cod ...
Aug 7, 2025 · ... (Merlangius merlangus) in a northern North Sea coastal nursery area ... The settlement age and size for saithe are unknown. Therefore, the ...
[39]
Growth and food consumption of whiting Merlangius merlangus
Aug 10, 2025 · Sexual size dimorphism is seen in both areas, but for M. merlangus in the WBS the difference is less pronounced. Food consumption rates in the ...Missing: coloration | Show results with:coloration
[40]
[PDF] Whiting (Merlangius merlangus) in Division 7.a (Irish Sea)
Aug 8, 2025 · Young whiting are common in the diets of larger predators such as cod and an- glerfish. Page 9. ICES |. ICES STOCK ANNEXES. |. 3. The Irish Sea ...
[41]
Monthly variation in the diet of harbour seals in inshore waters along ...
Jun 18, 1998 · The dominant gadid fishes were whiting Merlangius merlangus (25.3%) and saithe Pollachius virens (11.1%). The range of species observedin the ...
[42]
[PDF] Food remains in a harp seal, Phoca groenlandica, stranded in the ...
The most important prey species was whiting (Merlangius merlangus), of which about 6 kg had been eaten by the seal. Seven other species of fish were ...
[43]
A comparative study of digestion in North Atlantic seabirds - 2000
Oct 30, 2003 · ... fish species – lesser sandeel Ammodytes marinus and whiting Merlangius merlangus– which commonly occur in the diet of wild seabirds. In an ...
[44]
The effects of Lernaeocera branchialis on the Merlangius merlangus ...
Mature adults of L. branchialis caused a significant reduction in body weight. Liver lipid content was also lower in these individuals, by more than 50%.
[45]
Nematode infection in the whiting Merlangius merlangus euxinus off ...
In the Northwest Pacific, ascaridoid nematodes, especially Anisakidae and Raphidascarididae, are considered as the most common nematode parasites in marine ...
[46]
Morphological and molecular identification of Cryptocotyle lingua ...
Trematode larvae (metacercariae) causing black spot disease occur frequently in gills, fins, skin and the superficial muscle layers of marine fish.
[47]
suprapopulation dynamics of Lernaeocera branchialis and L. lusci in ...
The instantaneous mortality rates of the 1988 year classes of whiting (Merlangius merlangus L.), ... Whiting were infected with Lernaeocera branchialis shortly ...
[48]
[PDF] Comparative Study on Parasite Fauna of the Whiting Merlangius ...
The comparative parasite fauna of the whiting Merlangius merlangus (Linnaeus, 1758) in the Black Sea was determined using samples collected from the southern ...<|separator|>
[49]
A long-term study of whiting, Merlangius merlangus (L) recruitment ...
A 48-year study of the dynamics of whiting, Merlangius merlangus (L.) subpopulation within the Bristol Channel ecosystem is reported. •. Whiting is a ...
[50]
[PDF] Ecology of marine parasites
In long-lived parasites, higher infection may simply be due to a chance accumula- tion of parasites over time. Larger hosts, furthermore, eat more and come into ...
[51]
[PDF] HELCOM-Red-List-Merlangius-merlangus.pdf
HELCOM Red List. Category: VU. Vulnerable. Global / European IUCN Red List Category: NE/NE. Habitats Directive: –. Previous HELCOM Red List Category (2007): RA.
[52]
Whiting - Rating ID: 969 | Good Fish Guide
North Sea whiting is not overfished and not subject to overfishing. Stock assessments are carried out annually by the International Council for the Exploration ...
[53]
Whiting - Rating ID: 92 | Good Fish Guide
Celtic Sea whiting is below safe biological levels and there is no precautionary recovery plan in place. Therefore, it receives a critical fail for stock status ...
[54]
View published graphs and tables - Stock assessment graphs - ICES
Whiting (Merlangius merlangus) in Subarea 4 and in Division 7.d (North Sea, eastern English Channel) (Link to advice), Download graphs and tables(.doc)
[55]
Assessing fish stocks when catches are misreported: model ...
Assessing fish stocks when catches are misreported: model, simulation tests, and application to cod, haddock, and whiting in the ICES area Open Access · PDF.
[56]
Reducing the bycatch of undersized whiting (Merlangius merlangus ...
Under the current legislation, it has a minimum conservation reference size (MCRS) of 27 cm and landings of whiting are limited by an annual total allowable ...
[57]
Ecological value of coastal habitats for commercially and ...
Thus, overfishing may indirectly cause degradation of coastal habitats ... The impacts are manifold, including habitat loss and degradation, pollution ...<|separator|>
[58]
Present and future habitat shifts of the most important commercial ...
Jun 18, 2025 · This study focuses on estimating the future distribution and habitat losses of commercial fish species in the Black Sea under climate change.
[59]
ICES Increases Whiting Catch Advice for 2025 Amid Sustainability ...
Oct 14, 2024 · The updated recommendation sets the catch limit at 188,148 tonnes, a substantial 68% increase from the advice issued in 2024. This revision, ...
[60]
[PDF] B COUNCIL REGULATION (EU) 2025/202 of 30 January 2025 fixing ...
Jan 30, 2025 · each quota from the TAC for whiting (Merlangius merlangus) in the ... A minimum conservation reference size of 42 cm shall apply for.
[61]
Minimum Conservation Reference Sizes (MCRS) in UK waters
Feb 14, 2025 · Merlangius merlangus, 27 cm. *Region 2 as defined by Council ... minimum landing conservation reference size shall be 115 mm. ICES ...
[62]
[PDF] RECOVERING NORTH SEAFISH STOCKS THROUGH MARINE ...
These plans apply to all of the most important fishing gears and North Sea fished species, such as herring, mackerel, horse mackerel, sprat, blue whiting, sole, ...
[63]
Improving gear selectivity of whiting (Merlangius merlangus) on ...
The use of some selective devices is already legally enforced in some European fisheries, with good results for stock recovery, such as northern European hake ( ...
[64]
Whiting (Merlangius merlangus) in divisions 7.b-c and 7.e-k ...
Jun 27, 2025 · Whiting (Merlangius merlangus) in divisions 7.b-c and 7.e-k (southern Celtic Seas and eastern English Channel)
[65]
Longline hook selectivity for whiting (Merlangius merlangus euxinus ...
Dec 1, 2024 · In the Black Sea, whiting is caught mainly by bottom trawls, also with bottom gillnets, longlines and cast nets. However, bottom trawling has ...
[66]
Whiting (Merlangius merlangus) in Subarea 4 and Division 7.d ...
Jun 27, 2025 · ICES advises that when the maximum sustainable yield (MSY) approach is applied, catches in 2026 should be no more than 198 609 tonnes.Missing: SSB 2024
[67]
ICES Advises Total Allowable Catches for 2026 Whiting Fisheries
Jun 27, 2025 · ICES advises that catches for Whiting in Subarea 4 and Division 7.d should be no more than 198,609 tonnes in 2026, based on the maximum ...
[68]
Latest advice - ICES
You will find the latest official ICES advice on this page. You can also search for our advice by species or ecoregion in the library.
[69]
https://www.eumofa.eu/documents/20124/145239/EFM2024_EN.pdf
[70]
[PDF] THE EU FISH MARKET - EUMOFA
The EU fish market report provides an economic description of the European fisheries and aquaculture industry, including production, consumption, and trade.
[71]
View SFSAG Northern Demersal Stocks - MSC Fisheries
Units of Certification & Certificate Information ; UoC-1557, Whiting (Merlangius merlangus), Trawls - Bottom trawls: Twin Nephrop ; UoC-1561, Whiting (Merlangius ...
[72]
View Joint demersal fisheries in the North Sea and adjacent waters
Formerly certified under ten individual MSC certificates, this fishery includes 15 separate stocks of 12 species, 10 gear types and 3 catch areas in the ...
[73]
Whiting - Frozen Fish Direct
The flesh of this fish is white, firm, tender, and of a delicate taste. There is a similarity between whiting and cod, but it is slightly more affordable and ...
[74]
Some things you should know about Whiting Fish
Dec 20, 2024 · In the past, it was a mainstay of the fish and chips dish, although its popularity has waned in Favor of other white fish such as cod.
[75]
What Are the Health Benefits of Whiting? - WebMD
Whiting, like other fish, is a good source of protein. Fish doesn't contain as much unhealthy saturated fat as meat does.
[76]
Whiting as bait? - Pensacola Fishing Forum
Jul 27, 2009 · I know there are probably better baits, but would whiting be a decent bait for sharks. Caught 6 of them this morning.
[77]
https://dspace.stir.ac.uk/handle/1893/9399
[78]
Suitability of Fish Skins for Making Leather: The Case of Salmo salar ...
Aug 6, 2025 · The skins' collagen content was found to be 61.2% and 72.0% for S. salar and L. niloticus respectively implying their suitability for leather making.
[79]
The Mediterranean Sea – History, Culture & Cuisine - Viking Cruises
Originally cooked by fishermen using unwanted fish from their catch, this traditional Provençal fish stew often features racasse (a bony rockfish), whiting, ...