OOIR: Observatory of International Research

Papers

(The TQCC of Journal of Ichthyology is 2. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2020-11-01 to 2024-11-01.)

Article	Citations
Terrestrial Sources of Polyunsaturated Fatty Acids for Aquaculture	11
Annotated List of Ichthyofauna of Inland and Coastal Waters of Sakhalin Island. 1. Families Petromyzontidae—Salmonidae	11
A New Species of the Pond Loaches Misgurnus (Cobitidae) from the South of Sakhalin Island	10
Morphological and Ecological Differentiation of Sympatric Forms of Arcrtic Charr Salvelinus alpinus (Salmonidae) in Lake Tokko (Northern Transbaikalia)	10
Length–Weight Relationship and Condition Factor of Sixteen Demersal Fish Species from the Southern part of the Marmara Sea, Turkey	10
Cortisol Content and Na+/K+-ATPase Activity under Adaptation of Juvenile Pink Salmon Oncorhynchus gorbuscha (Salmonidae) to Salinity Changes	9
Ecological, Geographic, and Genetic Differentiation and Management Units of Chum Salmon Oncorhynchus keta of the Southern Kuril Islands	8
Otolith Morphology and Relationships of Several Fish Species of the Suborder Scorpaenoidei	7
Distribution of Ichthyoplankton in Relation to Specifics of Hydrological Regime off the Crimean coast (the Black Sea) in the Spring–Summer Season 2017	7
Discriminant Geographic Variation of Saccular Otolith Shape and Size in the Common Pandora, Pagellus erythrinus (Sparidae) across the Gulf of Gabes, Tunisia	7
Otolith Morphology in Gibel Carp Carassius gibelio and Crucian Carp C. carassius (Cyprinidae)	7
First record of Abnormal Otoliths in the Greater Weever Trachinus draco (Trachinidae) in the Black Sea	6
New Data about the Distribution of Three Phylogenetic Lineages of Arctic Charr Salvelinus alpinus (Salmonidae) in their Contact Zones in the North of East Siberia	6
Molecular Phylogeny of the Spined Loach Genus Sabanejewia (Osteichthyes: Cobitidae) Revised	6
Taste Preferences and Orosensory Food Testing in Three Spot Gourami Trichopodus trichopterus (Osphronemidae)	6
Fish Fauna of the Tsimlyansk Reservoir	6
Gonadal Maturation and Maturity Staging of the Pacific Sand Lanсe Ammodytes personatus (Ammodytidae)	6
Ichthyofauna of the Fresh and Brackish Waters of Russia and Adjacent Areas: Annotated List with Taxonomic Comments. 1. Families Petromyzontidae–Pristigasteridae	5
Orosensory Preferences and Feeding Behavior of Cladistia: A Comparison of Gray Bichir Polypterus senegalus and Saddle Bichir P. endlicherii (Polypteridae)	5
First Data on The age and Growth in Pacific Flatnose Antimora microlepis (Moridae) from the Waters of the Underwater Emperor Mountain Range (Northwestern Pacific)	5
Regularities of Formation of Diversity of Life Strategy and Genetic Variability of The Kamchatka Rainbow Trout Parasalmo mykiss in a Local Population	5
Modeling for Scenarios for Stock Recovery of Russian Sturgeon Acipenser gueldenstaedtii in the Sea of Azov in the Absence of Natural Reproduction	5
Annotated List of Ichthyofauna of Inland and Coastal Waters of Sakhalin Island. 2. Families Osmeridae—Scombropidae	5
Polymorphism of Walleye Pollock Gadus chalcogrammus Mitochondrial DNA Control Region in the Asiatic Part of the Range and its Phylogeographic History	5
Finding of Arcrtic Charr Salvelinus alpinus (Salmonidae) and Sculpin Cottus cf. poecilopus (Cottidae) in the Verkhnyaya Angara basin Near the Divide with the Lena River System: New Data About the Inva	5

Lagenar Otolith Morphometry of Gibel Carp, Carassius gibelio (Cyprinidae): Comparisons among Four Populations in Samsun Province (Turkey)	5
Ichthyofauna of the Fresh and Brackish Waters of Russia and Adjacent Areas: Annotated List with Taxonomic Comments. 2. Order Cypriniformes, Suborders Catostomoidei, Cobitoidei and Cyprinoidei	5
Lamprey as Laboratory Model for Study of Molecular Bases of Ontogenesis and Evolutionary History of Vertebrata	5
Features of the Biology of Mass Fish Species in Russian Waters of the Chukchi Sea. 1. Commercial Fish Biomass. Family Gadidae	4
Taste Preferences of Cyprinid Fishes (Cyprinidae). A Comparative Study	4
Agonistic Behavior of Young Perch Perca fluviatilis: The Effects of Fish Size and Macroparasite Load	4
Contemporary Concepts on the Origin and Distribution of Sturgeons (Acipenseridae) in Eastern Asia	4
Reproductive Biology of Pipefish Syngnathus typhle and S. abaster (Syngnathidae) from Western Mediterranean Sea	4
Feeding Ecology of Red Seabream, Pagrus major (Sparidae) in the Korea Strait	4
Resident Coho Salmon Oncorhynchus kisutch in the Asian Part of Range. Revisiting the Freshwater Component in the Structure of the Species	4
Problems of Taxonomy and Diagnostics of Gudgeons of the Genus Gobio (Cyprinidae) from Ural, Siberia, Kazakhstan and the Amur River Basin	4
Phylogenetic Relationships and Taxonomy of the Carp Fish of Genus Hemiculter (Cyprinidae, Xenocypridinae): Species of the Group H. leucisculus	4
Life History of Mediterranean Horse Mackerel Trachurus mediterraneus (Carangidae) from Crimea (Black Sea)	4
To the Taxonomy of the Stargazers of the Genus Uranoscopus of the Indo-Pacific Waters with a Description of Three New Species (Uranoscopidae)	4
Age, Growth, Maturation, and Mortality of Red Mullet Mullus barbatus (Mullidae) of Crimea, the Black Sea	4
Amplification and Sequencing of the Complete mtDNA of the Endangered Bitterling, Acheilognathus longipinnis (Cyprinidae), using Environmental DNA from Aquarium Water	4
Annotated List of Ichthyofauna of Inland and Coastal Waters of Sakhalin Island. 3. Families Priacanthidae–Sebastidae	4
Influence of Water Level on the Exit of Climbing Perch Anabas testudineus out of the Water and Specific Features of Its Movements	4
Histological Studies on the Skin of a Freshwater Goby Rhinogobius brunneus (Gobiidae) Related to Cutaneous Respiration	4
Distribution and Biological Features of Grayling Thymallus thymallus (Thymallidae) in the European North-East of Russia	3
Age, Growth, Maturation, and Mortality of Grass Goby Zosterisessor ophiocephalus (Gobiidae) of the Karkinitsky Gulf, the Black Sea	3
Overview of the Composition and Spatial Distribtion of the Communities of Deep-Water Pelagic Fish in the Tropical Waters of the Mid-Atlantic Ridge in the Russian Exploration Area	3
Age and Growth of Red Sea Goatfish, Parupeneus forsskali from Iskenderun Bay, Northeastern Mediterranean Sea	3
A New Species of Golden Loach (genus Sabanejewia, Cobitidae) from the Sea of Azov Basin	3
A Review of Sculpins (COTTOIDEI) of Middle Asia with a Revalidation of the Species Cottus jaxartensis and Description of a New Species Cottus nudus sp. nova	3
Annotated List of Ichthyofauna of Inland and Coastal Waters of Sakhalin Island. 4. Families Triglidae—Agonidae	3
Thyroid and Sex Steroid Hormone Level in the Pink Salmon Oncorhynchus gorbuscha during Marine and Freshwater Periods of Spawning Migration	3
Survival and Level of Thyroid Hormones and Ions in Armored Catfish (Loricariidae) at Increasing Water Salinity	3
Population Genetic Structure of Pacific Herring Clupea pallasii in the Northwestern Pacific Ocean Based on Microsatellite Analysis	3
Eustomias securicula sp. nov.—the Second Representative of the Subgenus Biradiostomias (Melanostomiidae) in the Pacific Ocean	3
Distribution and Some Traits of Biology of Sculpins of Genus Triglops (Cottidae) in the Sea of Japan	3
Ultrastructure of the Sagitta Otolith in Different Body Size Groups of Climbing Perch Anabas testudineus (Anabantidae)	3
Taxonomy and Phylogenetic Relationships of Cyprinid Fish of Genus Hemiculter (Cyprinidae, Xenocypridinae): Sharpbellies of the Species Group Hemiculter lucidus	3
Composition of Peripheral Blood Leukocytes of Pink Salmon Oncorhynchus gorbuscha and Chum Salmon O. keta (Salmonidae) during the Marine Life Period	3
Separated by Space and Time but United by Kinship: Phylogeographical and Phylogenetic History of Two Species of Eleginus (Gadidae) Based on the Polymorphism of Cyt b Mitochondrial DNA Gene	3
Differentiation of Arctic Charr Salvelinus alpinus Complex (Salmonidae) in Lakes Lama and Kapchuk (Taimyr) Based on Genetic Analysis, External Morphology, and Otolith Shape	3
Dynamics of Diversity of Spined Loaches of Genus Cobitis, Inhabiting Caucasus, during the Anthropogenic Period According to the Data of Museum Collections. I. Morphological Variability and Diagnostic	3
Taxonomic Status of Four Rare Alien Fish Species of the Kapchagay Reservoir (Balkhash Basin, Central Asia)	3
Azov Anchovy Engraulis encrasicolus maeoticus (Engraulidae) under the Sea of Azov Salinization in 2014–2018	3
Predictions about the Pink Salmon Oncorhynchus gorbuscha (Salmonidae) Catches on Iturup Island	3
Reproductive Characteristics of Reciprocal Hybrids of Sturgeon Species with Different Ploidy Levels: Sterlet Acipenser ruthenus and Kaluga A. dauricus (Acipenseridae)	3
Biological Characteristics of Bleak Alburnus alburnus (Cyprinidae) from the Cooling Pond in the Pechora River Basin	3
Can the Ovum Genome of Tetraploid Sturgeon Species (Acipenseridae) Exhibit the Functional Properties of a Diploid Genome?	3
Small but Abundant: Distribution and Biology of Arctic Staghorn Sculpin Gymnocanthus tricuspis (Cottidae) in the Kara Sea	3
Modern Concepts on the Origin and Distribution of Acipenserids (Acipenseridae)	3
Vector of Trophic Resource Partitioning in the Variability of Individuals of the Generalized form of the Large African Barbs of the Barbus (= Labeobarbus) Intermedius Complex, Ethiopia, Tana, Langano	3
First DNA Barcoding-based Inventory of Suez Gulf Fishes in Egypt and its Implication for Species Diversity	3
A New Potential Invader: First Record of the Pirambeba Serrasalmus geryi (Characiformes: Serrasalmidae) in the upper Paraná River floodplain, Brazil	3
Fish as Sources of Kairomones–Chemical Signals for Aquatic Animals	2
Features of Inner Ear Morphology of Gibel Carp Carassius gibelio (Cyprinidae)	2

Dynamics of Diversity of Spined Loaches of Genus Cobitis (Cobitidae) of Trans-Caucasus in the Anthropogenic Period According to the Data of Museum Collections. II. Morphokaryological Variation, Taxono	2
Feeding-Related Skull Structures of Climbing Perch Anabas testudineus (Anabantidae)	2
A New Whalefish Species of the Genus Cetomimus (Cetomimidae) from the Tropical Part of the Central Atlantic	2
Mitogenome Characterization of a Vulnerable Gastromyzontid Fish, Beaufortia pingi (Gastromyzontidae): Genome Description and Phylogenetic Considerations	2
An Effort toward Species Delimitation in the Genus Carassius (Cyprinidae) using Morphology and the Related Challenges: A Case Study from Inland Waters of Iran	2
A New Species of Snailfishes (Liparidae) of the Genus Careproctus from the Northern Slope of the Aleutin Basin (Bering Sea)	2
Feeding Features of the Nine-Spined Stickleback Pungitius pungitius (Gasterosteidae) In Water Bodies of the North-West of Russia	2
Cytogenetic Analysis of Two Species of Brachyhypopomus (Hypopomidae): New Inferences about Karyotypic Diversification of Grass Knifefish	2
Feeding of the Fish of the Seamounts of the Walvis Ridge (Southeastern Atlantic Ocean). 1. Rosefish Helicolenus mouchezi, Pelagic Armourhead Pentaceros richardsoni, and the Cape Bonnetmouth Emmelichth	2
Proeumicrotremus gen. nov.—a New Genus for Eumicrotremus soldatovi (Cyclopteridae)	2
Fecundity of Lampreys of the World Fauna	2
Evolutionary and Ecological Aspects of the Population Structure Formation of Sockeye Salmon Oncorhynchus nerka (Salmonidae) in Western Kamchatka	2
Distribution, Ecology and Size Composition of the White-Blotched Skate Bathyraja maculata (Arhynchobatidae) in the Northeastern Sea of Okhotsk during the Hydrological Summer	2
Length–Weight Relationships and Body Condition Indices of a South American Bioindicator, the Native Neotropical Fish Species, Cnesterodon decemmaculatus (Poeciliidae)	2
The Description of Osteological Characters of Turcinoemacheilus saadii (Nemacheilidae) in Connection with Phylogenetic Relations of the Genus	2
Species Composition, Abundance, Distribution Features and Size Characteristics of Fish of the Genus Liparis (Cottiformes: Liparidae) in the East-Siberian and Laptev Seas	2
New Distributional Record for the Two Gobies (Gobiidae) from the North-Eastern Arabian Sea, Indian Ocean	2
Sex Inversion, Sexual Dimorphism, and Morphological Differences of Spicara flexuosa (Sparidae)	2
Variability of Composition of Microbiota of Gastrointestinal Tract of Perch Perca fluviatilis and Prussian Carp Carassius gibelio During the Vegetative Season	2
Ecogeographic Units and Management Units of Chum Salmon Oncorhynchus keta of the Amur Zoogeographic Province	2
Growth and Age of the Blue Antimora Antimora rostrata (Moridae) in Waters of the Flemish Cap (Northwest Atlantic)	2
Variable Eyes Degeneration of the Cave Carp Sinocyclocheilus bicornutus (Cyprinidae) from Guizhou Province, Southwest China	2
Population Dynamics of Sturgeon Fish (Acipenseridae, Acipenseriformes) in the Sea of Azov	2
Interannual Variability of Morphological Characters in Roach Rutilus rutilus (Cyprinidae) Underyealings of Coastal Habitats in of the Rybinsk Reservoir off Borok Settlement (Yaroslavl Oblast)	2
Comparative Characteristic of the Biological Structure, Stock Status, and Commercial Fishing Use of Pacific Salmons (Oncorhynchus, Salmonidae) of the Magadan Region in the end of the 20th and Early 21	2
Distribution and Host-specificity of Acanthostomum burminis (Digenea: Cryptogonimidae) Metacercaria Among Different Freshwater Fishes	2
Identification of Environmental Factors that Influence the Upstream Migration of Sea Trout Salmo trutta in Shetland Waters	2
Features of Reproductive Biology of Papuan Scorpionfish Scorpaenopsis papuensis (Scorpaenidae)	2
The Siberian Dace Leuciscus baicalensis in Watercourses of Different Order of the Middle Ob Basin and its Role in Opisthorchiasis Circulation	2
First Capture of European Flounder Platichthys flesus (Pleuronectidae) in the Southwestern Part of the Kara Sea	2
Specific Features of the Vyrezub Rutilus frisii Biology of the Tsimlyansk Reservoir and the Diversity of Its Life Strategies in the Don Basin	2
Components of Blood and Blood Cytochemical and Biochemical Characteristics of Three Cartilaginous Fish Species in Orders Orectolobiformes and Myliobatiformes	2
Molecular and Morphological Analyses Suggest Cryptic Diversity of Eel Gobies, Genus Taenioides (Gobiidae), in Coastal Waters of China	2
Morphological and Genetic Diversity of Two Forms of Muksun Coregonus muksun (Salmonidae) of the Khatanga River Basin as a Key for Understanding the Phylogenetic Relationships between Muksun and Whitef	2
Additional Records of Genus Echinorhinus (Echinorhiniformes: Echinorhinidae) from Indonesia with Notes on the Species Distribution in the Indian Ocean	2
The Place and Role of Downstream Migration of Ammocoetes in the Life Cycle of the European River Lamprey Lampetra fluviatilis (Petromyzontidae)	2
New Data on the Distribution of Beaked Redfish Sebastes mentella (Sebastidae) in the Greenland Sea	2
Length-Weight Characteristics of Some Pelagic Fishes in the High Latitudes of Atlantic Sector of the Southern Ocean	2
Comparative Analysis of the Structure of Differences between Some Morphotypes of Large African Barbs of Genus Barbus (Labeobarbus auctorum) from Lake Tana, Ethiopia	2
Juvenile Individuals of Opahs (Lampridae) from the Atlantic and Pacific Oceans. Notes on the Systematics and Distribution of Opahs, Including the Description of a New Subgenus, Paralampris subgen. nov	2
Variability of Siberian Taimen Hucho taimen (Salmonidae) of The Amur River	2
Population Status of Two Wedgefish Species in Western Indonesian Inner Waters, Inferred from Demographic Models with Limited Data	2
Electric Discharges in African Upside-Down Catfishes Synodontis (Mochokidae, Siluriformes): Peculiarities and Mechanisms of Electrogeneration	2
Taxonomic Relations of Russian and Persian Sturgeons (genus Acipenser, Acipenseridae): an Updated Synthesis	2
The First Find of the Marbled Spinefoot Siganus rivulatus (Siganidae) in the Black Sea	2
Distribution of the Notched fin eelpout Lycodes pectoralis (Zoarcidae) in the Northeastern Sea of Okhotsk during the Hydrological Summer	2
Feeding of Fish at the Seamounts of the Whale Ridge (South-Eastern Atlantic Ocean). 2. Splendid alfonsino Beryx splendens (Berycidae)	2
Population Structure and Growth of Polar Cod Boreogadus saida in the Sea of Laptev	2
Gap in the Continuous Range of Amphiprion clarkii (Pomacentridae) in the Gulf of Thailand (South China Sea). Possible Causes	2