OOIR: Observatory of International Research

Papers

(The median citation count of Ecology of Freshwater Fish 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 2022-05-01 to 2026-05-01.)

Article	Citations
Considering dispersal costs to understand fish community dissimilarity in a high‐gradient basin of North America	16
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	15
Prey selection and growth in 0+ Eurasian perch Perca fluviatilis L. in littoral zones of seven temperate lakes	11
Swimming capacity and behaviour of juvenile round goby (Neogobius melanostomus)	10
Facilitation of benthic assemblages by Bluehead Chubs: Testing the stress‐gradient hypothesis in streams	10
Abundance, cover use, and clustering of brown trout spawning redds during stream habitat rehabilitation	10
Metacommunity organisation of Amazonian stream fish assemblages: The importance of spatial and environmental factors	10
Influence of habitat on abundance, size and growth rate of pikeperch (Sander lucioperca) 0+ juveniles in a canyon‐shaped reservoir	9
Predicting the age at maturity of Asian carp using air temperature	9
Trophic Redundancy and the Hidden Dietary Overlap Between Native and Invasive Stream Fishes	9
Distribution patterns, annual density changes, growth and mortality of pikeperch [Sander lucioperca (L. 1758)] fry following oligotrophication of a reservoir	9
Flow and plankton availability control young‐of‐the‐year fish diet in two floodplain nurseries	9
Migratory redhorse suckers provide subsidies of nitrogen but not phosphorus to a spawning stream	9
Brown Trout Abundance in Boreal Streams With Large Wood	9
Factors influencing the home range of freshwater fishes	9
Diet, Trophic Plasticity and Niche Dynamics of Four Barbel Species Across Elevational and Seasonal Gradients in a Mediterranean Stream	8
Density effects on native and non‐native trout survival in streams	8
A review of the hybridisation potential of brown trout with particular reference to invaded environments, and a case study from Newfoundland	8
Density‐dependent processes and population dynamics of native sculpin in a mountain river	8
Effect of Temperature on Black Carp ( Mylopharyngodon piceus ) Age at Sexual Maturity	8
Detection efficiency of adult Pacific lamprey passage counts at Leaburg Dam and upstream distribution in the McKenzie River (Oregon, USA)	8
Population life‐history differences and their correlates across a regional spatial scale in largemouth bass (Micropterus nigricans)	8
Environmental correlates with fish assemblage change and biotic homogenization across 40 years in an Ozark, Gravel‐Bed river basin	8
Prey Availability and Diet of Early Life Stages of Lake Whitefish ( Coregonus clupeaformis ) in the Fishing Islands of Lake Huron	7
Lake depth alters the trajectory of ontogenetic niche shifts in Eurasian perch (Perca fluviatilis) in small lakes	7

Sex‐ and length‐dependent variation in migratory propensity in brown trout	7
Larval cisco and lake whitefish exhibit high distributional overlap within nursery areas	7
Interactions between runoff volume, timing, and annual temperatures shape migration phenology of a threatened adfluvial sucker	7
Interactive Effects of Anthropogenic Stressors on the Temporal Changes in the Size Spectrum of Lake Fish Communities	7
Hidden diversity and evolutionary diversification in Phalloceros harpagos Lucinda (Cyprinodontiformes: Poeciliidae)	7
Vulnerability of Early Life‐Stage Lake Whitefish and Cisco to Invasive Nearshore Predators	7
The occurrence of trophically transmitted parasites is influenced by the trophic level and body size of the fish host	6
Predicted Fish Vulnerability to Stream Drying in the Western U.S.A.	6
Are perch (Perca fluviatilis L.) getting larger or smaller in Swedish lakes?	6
Mismatch between temperature and discharge disrupts spawning cues in a fluvial specialist, blue sucker Cycleptus elongatus	6
Effects of Lotic Environmental Conditions on Larval Fish Growth and Prey Consumption	6
	6
Interactive effects of total dissolved gas supersaturation and suspended sediment on the swimming abilities of two fish species	5
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 D	5
Issue Information	5
Dietary partitioning of six co‐occurring Ponto‐Caspian gobies in the Dnieper River basin	5
The effect of water turbidity on prey consumption and female feeding patterns in African turquoise killifish	5
Modelling migratory behaviour and habitat use of fish in a large, uninterrupted river network: A case study of a migratory salmonid	5
The incorporation of environmentally derived ⁸⁷Sr/⁸⁶Sr and Sr/Ca in early otolith formation of Chinook salmon	5
	5
Recovery of a subtropical headwater fish community following a large flood, Klaserie River, Limpopo River System, South Africa	5
Effect of logged forests on diet of small characids from Neotropical streams	5
Ability of grazing fish to generate particulate organic matter derived from autochthonous primary production	5
	5
Analysis of food preference and competition based on stomach contents of fish species inhabiting fresh and brackish waters in South Korea	5
Modelling the reestablishment of coho salmon (Oncorhynchus kisutch) in Klamath River tributaries after dam removal	5
Polygynandry and high genetic diversity supported by kinship and population genetics from neotropical catfish ichthyoplankton	5
Modelling the population dynamics of an exploited, tropical fish species playing a fundamental role in aquatic ecosystems	5
Downstream Migration Success of Atlantic Salmon Smolts in a River Catchment Highly Fragmented by Hydroelectric Impoundments	5
Two‐Year Spawning Migration as a Life‐History Strategy of Sea Trout ( Salmo trutta L.) in Large, H	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
Growth and mortality of sympatric Atlantic salmon and brown trout fry in fluctuating and stable flows	4
Otolith microchemistry combined with genetics reveal patterns of straying and population connectivity in anadromous brown trout (Salmo trutta)	4
The Feeding Ecology of Invasive Pink Salmon Juveniles in Northern Norwegian Rivers and Their Role as Prey to Native Salmonids	4
Issue Information	4
Parasites Are Paramount: Vertical Trophic Positions of Parasitic Catfishes in a Tropical River Food Web	4
Correction to “Brown Trout Abundance in Boreal Streams With Large Wood”	4
Temporal changes in the fish community structure of a small subtropical spring lake: Decadal and seasonal analysis	4
Fish functional biotic simplification in a Neotropical reservoir: An approach from the ichthyoplankton	4
Unveiling climatic niches for deeper insights into invasion potential and enhanced distribution models of freshwater fishes	4
Trophic Specialization on unique resources despite limited niche divergence in a celebrated example of sympatric speciation	4
Structure and vulnerability of the ichthyochory network in wetland forests of Central Amazonia	3
Increased Survival of European Eel ( Anguilla anguilla ) After Retrofitting a Hydropower Plant Intake	3
Instream barriers contribute to population isolation of a small‐bodied, benthic, headwater‐specialist fish (Percidae)	3
Climate change influence on brook trout populations in the Central Appalachians	3
	3
Issue Information	3
Seasonal shifts in diel vertical migrations by lake‐dwelling coastal cutthroat trout, Oncorhynchus clarkii clarkii, reflect thermal regimes and prey distributions	3

Effects of hydrological and spatial seasonality on taxonomic and functional diversity of fish assemblages in an Amazonian floodplain lake	3
Issue Information	3
Heterospecific sociability and foraging behaviour of an invasive livebearer fish	3
The effect of littoral complexity on the diel distribution of early juvenile fish communities in temperate freshwater reservoirs	3
Introduction to the Proceedings of the Sixth ‘Advances in the Population Dynamics of Stream Salmonids’ Symposium	3
Whole Lake Behaviour of Sea‐Run Brown Trout During Pre‐Spawning Months	3
Linking fish ecomorphotypes to food categories and local‐scale habitat uses along a Brazilian coastal stream	3
Effects of Rainbow Trout ( Oncorhynchus mykiss ) Introduction on Andean Stream Food Webs	3
Hitting and Unhitting the Pause Button: Variable Hatching Patterns of Annual Killifish Embryos Over a Wetland Wet–Dry Cycle	3
Editorial 2025	3
Unlocking the genome of perch – From genes to ecology and back again	3
Isotopic Niche Size and Niche Overlap of Yellow Perch ( Perca flavescens ) Reflect Trophic Position and Dissolved Oxygen Patterns in Lakes	3
Spawning periodicity and possible public information use for Nest site selection in the bluehead chub (Nocomis leptocephalus)	3
Fish assemblages on two continents respond to valley‐ and reach‐scale hydrogeomorphic variation: Analyses across three temperate ecoregions	3
In Situ Videography Quantifies Temporal and Spatial Variation in Prey Consumption and Energy Intake by Stream‐Dwelling Bull Trout ( Salvelinus confluentus	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
Probing for depth‐gradient diversification in the riverine‐spawning Dolly Varden: Insights from a recently discovered ecomorph assemblage	2
Multiple secondary contacts and historic hybridization between glacial lineages of charr (Salvelinus, Salmonidae) in northeastern Asia	2
Climate‐driven straying dynamics in anadromous salmon and steelhead: Research agenda for conservation	2
Seasonal Variation of δ ¹³ C and	2
	2
Density‐Dependent Reproduction of Two Dominant Small‐Bodied Fish Species in Reservoirs and Their Top‐Down Effects on Plankton Biomass	2
Temporal and Ontogenetic Changes in Feeding Ecology of a Characid From Karst Dolines of the Neotropics	2
Seasonal reproductive allocation in landlocked Alewife Alosa pseudoharengus, in the context of niche construction and eco‐evolutionary feedbacks	2
Introduction to PERCIS V, the 5th percid international symposium	2
Does size matter? Exploring the influence of body size on predator–prey relationships, hunting mode and prey characteristics in Neotropical fishes	2
Assessing climate‐induced range shifts of stream fishes using a consensus framework	2
The effect of temperature on the dynamics of common bream Abramis brama migrations between the reservoir and its tributary	2
Leveraging A Spatiotemporally Large Dataset to Test Predictions of Life History Theory in Stream Fish Communities	2
Variable diet plasticity in Eurasian perch (Perca fluviatilis): Current versus seasonal food uptake	2
Issue Information	2
Life‐history connections to long‐term fish population trends in a species‐rich temperate river	2
Dispersal and gene flow in anadromous salmonids: A systematic review	2
Feeding ontogeny: A new approach to predator–prey interactions	2
Great cormorant (Phalacrocorax carbo sinensis) predation on adult anadromous brown trout (Salmo trutta)	2
Effects of riparian forest and agricultural land use on stream fish diet and trophic position	2
Niche Partitioning Among Three Apex Piscivorous Fishes: Evidence of Limited Intraguild Predation	2
Hierarchical Modelling Reveals Local Environmental Metrics as Key Predictors of Fish Stream Assemblage Structure	2
	2
Influence of hydrological variability and life history strategy on riverine fish assemblages in the Australian wet‐dry tropics	2
Shift in piscivory by salmonids following invasion of a minnow in an oligotrophic reservoir	2
Effects of temperature and heat waves on embryonic development of annual fishes from Neotropical wetlands: Implications for climate change scenarios	2
A Tribute to Asbjørn Vøllestad and Gratitude for His Contributions to Ecology of Freshwater Fish	2
	2
Spawning cohort trade‐offs of reproductive time and output in cyprinid fish along an elevation gradient	2