OOIR: Observatory of International Research

Papers

(The median citation count of Ecology of Freshwater Fish is 1. 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 2021-04-01 to 2025-04-01.)

Article	Citations
Ability of grazing fish to generate particulate organic matter derived from autochthonous primary production	21
Differentiation of Parasite Communities in Juveniles of Atlantic Salmon and Brown Trout as an Indicator of Their Population Segregation in Three Scottish Rivers	19
Upstream Migration Dynamics of Juvenile American Eels (Anguilla rostrata) Towards a Hydropower Dam in a Large River	14
Growth variation along a dispersal gradient in juvenile rainbow trout	11
Should I stay or should I go: Hydrologic characteristics and body size influence fish emigration from the floodplain following an atypical summer flood	11
Facilitation of benthic assemblages by Bluehead Chubs: Testing the stress‐gradient hypothesis in streams	10
Prey selection and growth in 0+ Eurasian perch Perca fluviatilis L. in littoral zones of seven temperate lakes	9
Instream barriers contribute to population isolation of a small‐bodied, benthic, headwater‐specialist fish (Percidae)	9
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Variability in stream water chemistry and brown trout (Salmo trutta L.) parr otolith microchemistry on different spatial scales	9
The effect of temperature on the dynamics of common bream Abramis brama migrations between the reservoir and its tributary	9
Considering dispersal costs to understand fish community dissimilarity in a high‐gradient basin of North America	8
Native fish abundance and habitat selection changes in the presence of nonnative piscivores	8
Effect of logged forests on diet of small characids from Neotropical streams	8
Freshwater fish as hosts for parasites in Australia: How much do we really know?	8
The incorporation of environmentally derived ⁸⁷Sr/⁸⁶Sr and Sr/Ca in early otolith formation of Chinook salmon	7
Editorial 2023	7
Modelling migratory behaviour and habitat use of fish in a large, uninterrupted river network: A case study of a migratory salmonid	7
Resource use of crucian carp along a lake productivity gradient is related to body size, predation risk, and resource competition	7
Growth and behaviour of juvenile European eel (Anguilla anguilla) in sandy and stony bottom substrates	7
Feeding strategies and diet variation in livebearing fishes of the genusLimia(Cyprinodontiformes: Poeciliidae) in the Greater Antilles	6
Analysis of food preference and competition based on stomach contents of fish species inhabiting fresh and brackish waters in South Korea	6
Can non‐native perch (Perca fluviatilis) support native eel populations in a wetland complex?	6
Trophic niche segregation among native whitefish and invasive vendace in a north Norwegian lake system	6
Differences in parasite community composition support ecological differentiation in a freshwater gadoid fish	6

Metacommunity organisation of Amazonian stream fish assemblages: The importance of spatial and environmental factors	6
Cooperative breeding in Neolamprologus bifasciatus, a cichlid fish inhabiting the deep reefs of Lake Tanganyika	6
Forested watersheds mitigate the thermal degradation of headwater fish assemblages under future climate change	5
Lake trout (Salvelinus namaycush) otoliths indicate effects of climate and lake morphology on growth patterns in Arctic lakes	5
Migration, homing and spatial ecology of common carp in interconnected lakes	5
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Multiple secondary contacts and historic hybridization between glacial lineages of charr (Salvelinus, Salmonidae) in northeastern Asia	5
Evidence of an olfactory imprinting window in embryonic Atlantic salmon	5
Ichthyoplankton dynamics in the Brazilian Pantanal: Contribution of an important tributary and maintenance of connectivity	5
The strength of density dependence on body size of young‐of‐the‐year masu salmon, Oncorhynchus masou, varies over ontogeny in Horokashubuto stream, Hokkaido, northern Japan	5
Season‐specific survival rates and densities of coastal cutthroat trout across stream sizes in southwestern British Columbia	4
Inter‐decadal variation in diadromous and potamodromous fish assemblages in a near pristine tropical dryland river	4
Diets of invasive channel catfish are subsidized by invasive riparian trees	4
Biodiversity connections—‘ties that bind’	4
Probing for depth‐gradient diversification in the riverine‐spawning Dolly Varden: Insights from a recently discovered ecomorph assemblage	4
Predator life history and prey ontogeny limit natural selection on the major armour gene,Eda, in threespine stickleback	4
Dietary partitioning of six co‐occurring Ponto‐Caspian gobies in the Dnieper River basin	4
Spawning cohort trade‐offs of reproductive time and output in cyprinid fish along an elevation gradient	4
Environmental and spatial determinants of fish community structure in an Afro‐tropical river ecosystem	4
Assessment of changes in the ichthyofauna in a tropical reservoir in south‐eastern Brazil: Consequences of global warming?	4
Does size matter? Exploring the influence of body size on predator–prey relationships, hunting mode and prey characteristics in Neotropical fishes	4
Using stable isotope data to quantify niche overlap and diets of muskellunge, northern pike and walleye in a deep Minnesota lake	4
Long‐term monitoring of pikeperch (Sander lucioperca) populations under increasing temperatures and predator abundances in the Finnish coastal waters of the Baltic Sea	3
Abundance, cover use, and clustering of brown trout spawning redds during stream habitat rehabilitation	3
Predicting the age at maturity of Asian carp using air temperature	3
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Impact of hydraulic forces on the passage of round goby (Neogobius melanostomus), gudgeon (Gobio gobio) and bullhead (Cottus gobio) in a vertical slot fish pass	3
Modelling the population dynamics of an exploited, tropical fish species playing a fundamental role in aquatic ecosystems	3
Niche overlap between sympatric cichlid species of the genus Rocio (Cichliformes: Cichlidae) in Guatemala	3
Migratory redhorse suckers provide subsidies of nitrogen but not phosphorus to a spawning stream	3
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Influence of habitat on abundance, size and growth rate of pikeperch (Sander lucioperca) 0+ juveniles in a canyon‐shaped reservoir	3
Effects of riparian forest and agricultural land use on stream fish diet and trophic position	3
Geology, climate, and hydrochemistry shape the spatial patterns of multiple diversity facets and functional traits of fishes	3
In Situ Videography Quantifies Temporal and Spatial Variation in Prey Consumption and Energy Intake by Stream‐Dwelling Bull Trout (Salvelinus confluentus)	3
The opportunistic trophic behaviour of the European catfish (Silurus glanis) in a recently colonised large peri‐alpine lake	3
Modelling the reestablishment of coho salmon (Oncorhynchus kisutch) in Klamath River tributaries after dam removal	3
Factors influencing the home range of freshwater fishes	3
Issue Information	3
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Temporal changes in the fish community structure of a small subtropical spring lake: Decadal and seasonal analysis	3
Heterogenisation of riverine ichthyofauna diversity by small hydropower dams	3
Distribution patterns, annual density changes, growth and mortality of pikeperch [Sander lucioperca (L. 1758)] fry following oligotrophication of a reservoir	3
Distribution and Diversity of Coastal Fish in Fresh and Oligohaline Waters: An Example of the Largest Baltic Sea Estuary of the Neva River	2
Two‐Year Spawning Migration as a Life‐History Strategy of Sea Trout (Salmo trutta L.) in Large, High‐Latitude River Systems	2
Polygynandry and high genetic diversity supported by kinship and population genetics from neotropical catfish ichthyoplankton	2
Otolith microchemistry combined with genetics reveal patterns of straying and population connectivity in anadromous brown trout (Salmo trutta)	2
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In memoriam remembering John A. Baker (1947 – 2021)	2

Swimming capacity and behaviour of juvenile round goby (Neogobius melanostomus)	2
Recovery of a subtropical headwater fish community following a large flood, Klaserie River, Limpopo River System, South Africa	2
Great cormorant (Phalacrocorax carbo sinensis) predation on adult anadromous brown trout (Salmo trutta)	2
The Role of Underwater Soundscapes in Shaping the Distribution of Cobitidae Fish: Insights From Multiple Environmental Factors	2
Identifying and conserving sympatric diversity in trout of the genus Salmo, with particular reference to Lough Melvin, Ireland	2
Front Cover	2
Issue Information	2
The maternal effects on Pikeperch (Sander lucioperca) larvae depend on temperature	2
Conservation of freshwater eels in food‐web studies: Non‐lethal stable isotope analyses substitute fin for muscle tissue with lipid correction	2
Habitat partitioning among three predatory fish in a temperate reservoir	2
A melting pot in the Arctic: Analysis of mitogenome variation in Arctic char (Salvelinus alpinus) reveals a 1000‐km contact zone between highly divergent lineages	2
Issue Information	2
Flow and plankton availability control young‐of‐the‐year fish diet in two floodplain nurseries	2
Spawning strategies ofGalaxias gollumoidesMcDowall and Chadderton (Gollum galaxias) from wetland and stream habitats	2
Movement of Red Shiner during a regulated, intentional surface‐flow recession	2
Deposited sediment influences occurrence of functional traits of stream fishes	2
Relative importance of meso‐ and microhabitat features in the within‐reach spatial distribution of size‐structured fish assemblages in small streams	1
Environmental correlates with fish assemblage change and biotic homogenization across 40 years in an Ozark, Gravel‐Bed river basin	1
Stage‐specific abiotic and biotic associations of the imperilled Silver ShinerNotropis photogenisin an urban drainage	1
Detection efficiency of adult Pacific lamprey passage counts at Leaburg Dam and upstream distribution in the McKenzie River (Oregon, USA)	1
Selection for high growth displaces costs of digestion from SDA to SMR in divergent ecotypes of rainbow trout	1
Influence of hydrological variability and life history strategy on riverine fish assemblages in the Australian wet‐dry tropics	1
Growth and mortality of sympatric Atlantic salmon and brown trout fry in fluctuating and stable flows	1
Issue Information	1
Pre‐impoundment fish migrations in the Mobile Basin, Alabama	1
A comparison of acoustic tag sizes on wild Atlantic salmon Salmo salar L. smolt migration success and behaviour	1
Effects of land use on the β‐diversity of fish assemblages in subtropical headwater streams, China	1
First description of redds of the only non‐introgressed population of a critically endangered salmonid in a stream vulnerable to droughts	1
Issue Information	1
Food web changes reflected in age‐0 piscivore diets and growth	1
Assessing the effects of sub‐tropical winter thermal conditions on coolwater fish reproduction	1
Artificial light at night affects fish passage rates in two small‐sized Cypriniformes fish	1
Life‐history connections to long‐term fish population trends in a species‐rich temperate river	1
Effect of Temperature on Black Carp (Mylopharyngodon piceus) Age at Sexual Maturity	1
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Front Cover	1
What controls fish functional diversity patterns in Colombian Andean streams?	1
Trophic Specialization on unique resources despite limited niche divergence in a celebrated example of sympatric speciation	1
Assessing climate‐induced range shifts of stream fishes using a consensus framework	1
Climate‐driven straying dynamics in anadromous salmon and steelhead: Research agenda for conservation	1
Effects of predator species, composition and light environment on prey escape behaviours of invasive and native benthic fishes	1
Issue Information	1
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Introduction to PERCIS V, the 5th percid international symposium	1
Stabilising effects of karstic groundwater on stream fish communities	1
Fish functional biotic simplification in a Neotropical reservoir: An approach from the ichthyoplankton	1
Thermal transfer rate is slower in bigger fish: How does body size affect response time of small, implantable temperature recording tags?	1
Sexual dimorphism and species divergence between a habitat generalist and a habitat specialist	1
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Unveiling climatic niches for deeper insights into invasion potential and enhanced distribution models of freshwater fishes	1
High and dry in days gone by: Life‐history theory predicts Appalachian mountain stream fish assemblage transformation during historical drought	1
Pelagic food web interactions in a large invaded ecosystem: Implications for reintroducing a native top predator	1
Fish assemblage shifts in an Ozark river over 80 years amidst a mosaic of forest regeneration and persistent pasture	1
A review of the hybridisation potential of brown trout with particular reference to invaded environments, and a case study from Newfoundland	1
Assembly of non‐native fishes in North Patagonian streams: Species occurrence and abundance respond to different spatial scales	1