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 2021-11-01 to 2025-11-01.)

Article	Citations
Facilitation of benthic assemblages by Bluehead Chubs: Testing the stress‐gradient hypothesis in streams	31
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	12
Metacommunity organisation of Amazonian stream fish assemblages: The importance of spatial and environmental factors	12
Prey selection and growth in 0+ Eurasian perch Perca fluviatilis L. in littoral zones of seven temperate lakes	11
Considering dispersal costs to understand fish community dissimilarity in a high‐gradient basin of North America	11
Abundance, cover use, and clustering of brown trout spawning redds during stream habitat rehabilitation	11
Swimming capacity and behaviour of juvenile round goby (Neogobius melanostomus)	10
Identifying and conserving sympatric diversity in trout of the genus Salmo, with particular reference to Lough Melvin, Ireland	9
Factors influencing the home range of freshwater fishes	9
Influence of habitat on abundance, size and growth rate of pikeperch (Sander lucioperca) 0+ juveniles in a canyon‐shaped reservoir	8
Predicting the age at maturity of Asian carp using air temperature	8
Migratory redhorse suckers provide subsidies of nitrogen but not phosphorus to a spawning stream	8
Distribution patterns, annual density changes, growth and mortality of pikeperch [Sander lucioperca (L. 1758)] fry following oligotrophication of a reservoir	8
Effect of Temperature on Black Carp (Mylopharyngodon piceus) Age at Sexual Maturity	7
Density effects on native and non‐native trout survival in streams	7
A review of the hybridisation potential of brown trout with particular reference to invaded environments, and a case study from Newfoundland	7
Density‐dependent processes and population dynamics of native sculpin in a mountain river	7
Environmental correlates with fish assemblage change and biotic homogenization across 40 years in an Ozark, Gravel‐Bed river basin	7
Detection efficiency of adult Pacific lamprey passage counts at Leaburg Dam and upstream distribution in the McKenzie River (Oregon, USA)	7
Flow and plankton availability control young‐of‐the‐year fish diet in two floodplain nurseries	7
Diet, Trophic Plasticity and Niche Dynamics of Four Barbel Species Across Elevational and Seasonal Gradients in a Mediterranean Stream	6
Effects of Lotic Environmental Conditions on Larval Fish Growth and Prey Consumption	6
Larval cisco and lake whitefish exhibit high distributional overlap within nursery areas	6
Prey Availability and Diet of Early Life Stages of Lake Whitefish (Coregonus clupeaformis) in the Fishing Islands of Lake Huron	6
Long‐term minnow community trait shifts and metacommunity dynamics in a geomorphically unstable river	6

Egg size is a good predictor of parental care behaviour among bony fishes	6
Vulnerability of Early Life‐Stage Lake Whitefish and Cisco to Invasive Nearshore Predators	6
Sex‐ and length‐dependent variation in migratory propensity in brown trout	6
Hidden diversity and evolutionary diversification in Phalloceros harpagos Lucinda (Cyprinodontiformes: Poeciliidae)	6
Lake depth alters the trajectory of ontogenetic niche shifts in Eurasian perch (Perca fluviatilis) in small lakes	6
Population life‐history differences and their correlates across a regional spatial scale in largemouth bass (Micropterus nigricans)	6
Interactions between runoff volume, timing, and annual temperatures shape migration phenology of a threatened adfluvial sucker	6
Interactive Effects of Anthropogenic Stressors on the Temporal Changes in the Size Spectrum of Lake Fish Communities	6
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Downstream Migration Success of Atlantic Salmon Smolts in a River Catchment Highly Fragmented by Hydroelectric Impoundments	5
The occurrence of trophically transmitted parasites is influenced by the trophic level and body size of the fish host	5
The incorporation of environmentally derived ⁸⁷Sr/⁸⁶Sr and Sr/Ca in early otolith formation of Chinook salmon	5
Effect of logged forests on diet of small characids from Neotropical streams	5
Forested watersheds mitigate the thermal degradation of headwater fish assemblages under future climate change	5
Mismatch between temperature and discharge disrupts spawning cues in a fluvial specialist, blue sucker Cycleptus elongatus	5
Are perch (Perca fluviatilis L.) getting larger or smaller in Swedish lakes?	5
Interactive effects of total dissolved gas supersaturation and suspended sediment on the swimming abilities of two fish species	5
Ability of grazing fish to generate particulate organic matter derived from autochthonous primary production	5
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Modelling migratory behaviour and habitat use of fish in a large, uninterrupted river network: A case study of a migratory salmonid	5
The effect of water turbidity on prey consumption and female feeding patterns in African turquoise killifish	5
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Freshwater fish as hosts for parasites in Australia: How much do we really know?	5
Upstream Migration Dynamics of Juvenile American Eels (Anguilla rostrata) Towards a Hydropower Dam in a Large River	5
Analysis of food preference and competition based on stomach contents of fish species inhabiting fresh and brackish waters in South Korea	5
Temporal changes in the fish community structure of a small subtropical spring lake: Decadal and seasonal analysis	4
Modelling the population dynamics of an exploited, tropical fish species playing a fundamental role in aquatic ecosystems	4
Two‐Year Spawning Migration as a Life‐History Strategy of Sea Trout (Salmo trutta L.) in Large, High‐Latitude River Systems	4
Front Cover	4
First description of redds of the only non‐introgressed population of a critically endangered salmonid in a stream vulnerable to droughts	4
Front Cover	4
Polygynandry and high genetic diversity supported by kinship and population genetics from neotropical catfish ichthyoplankton	4
Dietary partitioning of six co‐occurring Ponto‐Caspian gobies in the Dnieper River basin	4
Modelling the reestablishment of coho salmon (Oncorhynchus kisutch) in Klamath River tributaries after dam removal	4
Parasites Are Paramount: Vertical Trophic Positions of Parasitic Catfishes in a Tropical River Food Web	4
Issue Information	4
Issue Information	4
Recovery of a subtropical headwater fish community following a large flood, Klaserie River, Limpopo River System, South Africa	4
Growth and mortality of sympatric Atlantic salmon and brown trout fry in fluctuating and stable flows	4
Unveiling climatic niches for deeper insights into invasion potential and enhanced distribution models of freshwater fishes	4
Fish functional biotic simplification in a Neotropical reservoir: An approach from the ichthyoplankton	4
Linking fish ecomorphotypes to food categories and local‐scale habitat uses along a Brazilian coastal stream	3
Otolith microchemistry combined with genetics reveal patterns of straying and population connectivity in anadromous brown trout (Salmo trutta)	3
Introduction to the Proceedings of the Sixth ‘Advances in the Population Dynamics of Stream Salmonids’ Symposium	3
The effect of littoral complexity on the diel distribution of early juvenile fish communities in temperate freshwater reservoirs	3
Whole Lake Behaviour of Sea‐Run Brown Trout During Pre‐Spawning Months	3
Effects of Rainbow Trout (Oncorhynchus mykiss) Introduction on Andean Stream Food Webs	3
Sport fish home range responses to a littoral coarse woody habitat addition in a north‐temperate lake	3
Resource use among top‐level piscivores in a temperate reservoir: implications for a threatened coldwater specialist	3
Effects of hydrological and spatial seasonality on taxonomic and functional diversity of fish assemblages in an Amazonian floodplain lake	3

Editorial 2025	3
Climate change influence on brook trout populations in the Central Appalachians	3
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Hitting and Unhitting the Pause Button: Variable Hatching Patterns of Annual Killifish Embryos Over a Wetland Wet–Dry Cycle	3
Trophic Specialization on unique resources despite limited niche divergence in a celebrated example of sympatric speciation	3
Seasonal shifts in diel vertical migrations by lake‐dwelling coastal cutthroat trout, Oncorhynchus clarkii clarkii, reflect thermal regimes and prey distributions	3
Acoustic telemetry predation sensors reveal the tribulations of Atlantic salmon (Salmo salar) smolts migrating through lakes	3
Structure and vulnerability of the ichthyochory network in wetland forests of Central Amazonia	3
Issue Information	3
Spawning periodicity and possible public information use for Nest site selection in the bluehead chub (Nocomis leptocephalus)	3
Isotopic Niche Size and Niche Overlap of Yellow Perch (Perca flavescens) Reflect Trophic Position and Dissolved Oxygen Patterns in Lakes	3
Heterospecific sociability and foraging behaviour of an invasive livebearer fish	3
Issue Information	3
Fish assemblages on two continents respond to valley‐ and reach‐scale hydrogeomorphic variation: Analyses across three temperate ecoregions	3
Feeding ontogeny: A new approach to predator–prey interactions	2
Landscape geomorphology and local‐riverine features influence Broad Whitefish (Coregonus nasus) spawning habitat suitability in Arctic Alaska	2
Influence of hydrological variability and life history strategy on riverine fish assemblages in the Australian wet‐dry tropics	2
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Great cormorant (Phalacrocorax carbo sinensis) predation on adult anadromous brown trout (Salmo trutta)	2
Hierarchical Modelling Reveals Local Environmental Metrics as Key Predictors of Fish Stream Assemblage Structure	2
Probing for depth‐gradient diversification in the riverine‐spawning Dolly Varden: Insights from a recently discovered ecomorph assemblage	2
Cooperative breeding in Neolamprologus bifasciatus, a cichlid fish inhabiting the deep reefs of Lake Tanganyika	2
Multiple secondary contacts and historic hybridization between glacial lineages of charr (Salvelinus, Salmonidae) in northeastern Asia	2
In Situ Videography Quantifies Temporal and Spatial Variation in Prey Consumption and Energy Intake by Stream‐Dwelling Bull Trout (Salvelinus confluentus)	2
Dispersal and gene flow in anadromous salmonids: A systematic review	2
Effects of temperature and heat waves on embryonic development of annual fishes from Neotropical wetlands: Implications for climate change scenarios	2
Climate‐driven straying dynamics in anadromous salmon and steelhead: Research agenda for conservation	2
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	2
Instream barriers contribute to population isolation of a small‐bodied, benthic, headwater‐specialist fish (Percidae)	2
Variability in stream water chemistry and brown trout (Salmo trutta L.) parr otolith microchemistry on different spatial scales	2
Unlocking the genome of perch – From genes to ecology and back again	2
Spawning cohort trade‐offs of reproductive time and output in cyprinid fish along an elevation gradient	2
Does size matter? Exploring the influence of body size on predator–prey relationships, hunting mode and prey characteristics in Neotropical fishes	2
Seasonal reproductive allocation in landlocked Alewife Alosa pseudoharengus, in the context of niche construction and eco‐evolutionary feedbacks	2
Temporal and Ontogenetic Changes in Feeding Ecology of a Characid From Karst Dolines of the Neotropics	2
Introduction to PERCIS V, the 5th percid international symposium	2
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The effect of temperature on the dynamics of common bream Abramis brama migrations between the reservoir and its tributary	2
Niche Partitioning Among Three Apex Piscivorous Fishes: Evidence of Limited Intraguild Predation	2
Effects of riparian forest and agricultural land use on stream fish diet and trophic position	2
Assessing climate‐induced range shifts of stream fishes using a consensus framework	2
River Flow Regime Predicts Life History Traits in Poeciliid Fish	1
The Role of Underwater Soundscapes in Shaping the Distribution of Cobitidae Fish: Insights From Multiple Environmental Factors	1
Temporal segregation in spawning between native Yellowstone cutthroat trout and introduced rainbow trout	1
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Sexual dimorphism and species divergence between a habitat generalist and a habitat specialist	1
Editorial 2023	1
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Seasonal trophic niche width and overlap of mottled sculpin and brown trout in a regulated high‐elevation river	1
Shift in piscivory by salmonids following invasion of a minnow in an oligotrophic reservoir	1
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A Tribute to Asbjørn Vøllestad and Gratitude for His Contributions to Ecology of Freshwater Fish	1
Diets of invasive channel catfish are subsidized by invasive riparian trees	1
Invasive Cichlids Display Higher Aggression During Nest Defence Compared to the Native Mexican Mojarra	1
Salmon of the Southeastern U.S.: Sucker migrations deliver resource subsidies to oligotrophic stream	1
Dam cascade in run‐of‐river systems promotes homogenisation of fish functional traits in a plateau river	1
Evaluating Environmental Predictors of Fish Community Composition in a Semi‐Arid River System Using a Model‐Based Approach	1
Variable diet plasticity in Eurasian perch (Perca fluviatilis): Current versus seasonal food uptake	1
Relative importance of meso‐ and microhabitat features in the within‐reach spatial distribution of size‐structured fish assemblages in small streams	1
Differences in parasite community composition support ecological differentiation in a freshwater gadoid fish	1
Issue Information	1
Small Streams Support Beta Diversity in Neotropical Fish Assemblages in the Upper Paraná River Basin	1
Habitat associations of riverine fishes among rocky shoals	1
Issue Information	1
Competition or Habitat: Co‐Occurrence of Endemic and Cosmopolitan Black Bass Species in a Changing Landscape	1
Movement Pattern and Habitat Use of the Endangered Brook Barbel (Barbus caninus) in a Mediterranean Stream	1
Smolting in post‐sexually mature male Atlantic salmon (Salmo salar L.) parr in the wild	1
Experiential legacies of early‐life dietary polyunsaturated fatty acid content on juvenile Walleye: Potential impacts from climate change	1
Issue Information	1
Artificial light at night affects fish passage rates in two small‐sized Cypriniformes fish	1
Growth and behaviour of juvenile European eel (Anguilla anguilla) in sandy and stony bottom substrates	1
Assembly of non‐native fishes in North Patagonian streams: Species occurrence and abundance respond to different spatial scales	1
Differentiation of Parasite Communities in Juveniles of Atlantic Salmon and Brown Trout as an Indicator of Their Population Segregation in Three Scottish Rivers	1
Effects of predator species, composition and light environment on prey escape behaviours of invasive and native benthic fishes	1
Behaviour of the Apex Predator European Catfish (Silurus glanis) on a Recently Invaded Reservoir	1
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Life‐history connections to long‐term fish population trends in a species‐rich temperate river	1
Issue Information	1
Distribution and Diversity of Coastal Fish in Fresh and Oligohaline Waters: An Example of the Largest Baltic Sea Estuary of the Neva River	1