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 2022-08-01 to 2026-08-01.)

Article	Citations
Considering dispersal costs to understand fish community dissimilarity in a high‐gradient basin of North America	17
Facilitation of benthic assemblages by Bluehead Chubs: Testing the stress‐gradient hypothesis in streams	15
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
Metacommunity organisation of Amazonian stream fish assemblages: The importance of spatial and environmental factors	12
Migratory redhorse suckers provide subsidies of nitrogen but not phosphorus to a spawning stream	11
Swimming capacity and behaviour of juvenile round goby (Neogobius melanostomus)	11
Distribution patterns, annual density changes, growth and mortality of pikeperch [Sander lucioperca (L. 1758)] fry following oligotrophication of a reservoir	10
Factors influencing the home range of freshwater fishes	10
Issue Information	10
Trophic Redundancy and the Hidden Dietary Overlap Between Native and Invasive Stream Fishes	10
Predicting the age at maturity of Asian carp using air temperature	10
Abundance, cover use, and clustering of brown trout spawning redds during stream habitat rehabilitation	9
Environmental correlates with fish assemblage change and biotic homogenization across 40 years in an Ozark, Gravel‐Bed river basin	9
Detection efficiency of adult Pacific lamprey passage counts at Leaburg Dam and upstream distribution in the McKenzie River (Oregon, USA)	9
Brown Trout Abundance in Boreal Streams With Large Wood	9
A review of the hybridisation potential of brown trout with particular reference to invaded environments, and a case study from Newfoundland	9
Density effects on native and non‐native trout survival in streams	9
Effect of Temperature on Black Carp ( Mylopharyngodon piceus ) Age at Sexual Maturity	9
Influence of habitat on abundance, size and growth rate of pikeperch (Sander lucioperca) 0+ juveniles in a canyon‐shaped reservoir	9
Flow and plankton availability control young‐of‐the‐year fish diet in two floodplain nurseries	9
Larval cisco and lake whitefish exhibit high distributional overlap within nursery areas	8
Population life‐history differences and their correlates across a regional spatial scale in largemouth bass (Micropterus nigricans)	8
Diet, Trophic Plasticity and Niche Dynamics of Four Barbel Species Across Elevational and Seasonal Gradients in a Mediterranean Stream	8
Interactions between runoff volume, timing, and annual temperatures shape migration phenology of a threatened adfluvial sucker	8
Density‐dependent processes and population dynamics of native sculpin in a mountain river	8

Vulnerability of Early Life‐Stage Lake Whitefish and Cisco to Invasive Nearshore Predators	8
Sex‐ and length‐dependent variation in migratory propensity in brown trout	8
Hidden diversity and evolutionary diversification in Phalloceros harpagos Lucinda (Cyprinodontiformes: Poeciliidae)	7
Lake depth alters the trajectory of ontogenetic niche shifts in Eurasian perch (Perca fluviatilis) in small lakes	7
Interactive Effects of Anthropogenic Stressors on the Temporal Changes in the Size Spectrum of Lake Fish Communities	7
Prey Availability and Diet of Early Life Stages of Lake Whitefish ( Coregonus clupeaformis ) in the Fishing Islands of Lake Huron	7
Effects of Lotic Environmental Conditions on Larval Fish Growth and Prey Consumption	7
Mismatch between temperature and discharge disrupts spawning cues in a fluvial specialist, blue sucker Cycleptus elongatus	6
The occurrence of trophically transmitted parasites is influenced by the trophic level and body size of the fish host	6
Downstream Migration Success of Atlantic Salmon Smolts in a River Catchment Highly Fragmented by Hydroelectric Impoundments	6
	6
Predicted Fish Vulnerability to Stream Drying in the Western U.S.A.	6
Interactive effects of total dissolved gas supersaturation and suspended sediment on the swimming abilities of two fish species	6
Are perch (Perca fluviatilis L.) getting larger or smaller in Swedish lakes?	6
The effect of water turbidity on prey consumption and female feeding patterns in African turquoise killifish	6
	6
The Feeding Ecology of Invasive Pink Salmon Juveniles in Northern Norwegian Rivers and Their Role as Prey to Native Salmonids	5
Two‐Year Spawning Migration as a Life‐History Strategy of Sea Trout ( Salmo trutta L.) in Large, H	5
Issue Information	5
Modelling the population dynamics of an exploited, tropical fish species playing a fundamental role in aquatic ecosystems	5
Effect of logged forests on diet of small characids from Neotropical streams	5
Modelling migratory behaviour and habitat use of fish in a large, uninterrupted river network: A case study of a migratory salmonid	5
Issue Information	5
Freshwater fish as hosts for parasites in Australia: How much do we really know?	5
Otolith microchemistry combined with genetics reveal patterns of straying and population connectivity in anadromous brown trout (Salmo trutta)	5
Fish functional biotic simplification in a Neotropical reservoir: An approach from the ichthyoplankton	5
Ability of grazing fish to generate particulate organic matter derived from autochthonous primary production	5
	5
Recovery of a subtropical headwater fish community following a large flood, Klaserie River, Limpopo River System, South Africa	5
Modelling the reestablishment of coho salmon (Oncorhynchus kisutch) in Klamath River tributaries after dam removal	5
First description of redds of the only non‐introgressed population of a critically endangered salmonid in a stream vulnerable to droughts	5
Front Cover	5
Upstream Migration Dynamics of Juvenile American Eels ( Anguilla rostrata ) Towards a Hydropower D	5
Polygynandry and high genetic diversity supported by kinship and population genetics from neotropical catfish ichthyoplankton	5
Correction to “Brown Trout Abundance in Boreal Streams With Large Wood”	4
Parasites Are Paramount: Vertical Trophic Positions of Parasitic Catfishes in a Tropical River Food Web	4
Fish assemblages on two continents respond to valley‐ and reach‐scale hydrogeomorphic variation: Analyses across three temperate ecoregions	4
Unveiling climatic niches for deeper insights into invasion potential and enhanced distribution models of freshwater fishes	4
Issue Information	4
Effects of Rainbow Trout ( Oncorhynchus mykiss ) Introduction on Andean Stream Food Webs	4
Growth and mortality of sympatric Atlantic salmon and brown trout fry in fluctuating and stable flows	4
Linking fish ecomorphotypes to food categories and local‐scale habitat uses along a Brazilian coastal stream	4
Seasonal shifts in diel vertical migrations by lake‐dwelling coastal cutthroat trout, Oncorhynchus clarkii clarkii, reflect thermal regimes and prey distributions	4
Structure and vulnerability of the ichthyochory network in wetland forests of Central Amazonia	3
Leveraging A Spatiotemporally Large Dataset to Test Predictions of Life History Theory in Stream Fish Communities	3
Multiple secondary contacts and historic hybridization between glacial lineages of charr (Salvelinus, Salmonidae) in northeastern Asia	3
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
The effect of temperature on the dynamics of common bream Abramis brama migrations between the reservoir and its tributary	3
Unlocking the genome of perch – From genes to ecology and back again	3
	3

Increased Survival of European Eel ( Anguilla anguilla ) After Retrofitting a Hydropower Plant Intake	3
Issue Information	3
Whole Lake Behaviour of Sea‐Run Brown Trout During Pre‐Spawning Months	3
Heterospecific sociability and foraging behaviour of an invasive livebearer fish	3
Spawning cohort trade‐offs of reproductive time and output in cyprinid fish along an elevation gradient	3
Tapeworm Parasite Burden Is Linked to Diet, Body Size, Condition, Growth, Restocking and Habitat Use in Piscivorous Salmonids of a Subarctic Lake	3
Genomic Insights Into the Origins and Demographic History of the Invasive Green Swordtail ( Xiphophorus hellerii	3
Niche Partitioning Among Three Apex Piscivorous Fishes: Evidence of Limited Intraguild Predation	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
Isotopic Niche Size and Niche Overlap of Yellow Perch ( Perca flavescens ) Reflect Trophic Position and Dissolved Oxygen Patterns in Lakes	3
Hitting and Unhitting the Pause Button: Variable Hatching Patterns of Annual Killifish Embryos Over a Wetland Wet–Dry Cycle	3
Hierarchical Modelling Reveals Local Environmental Metrics as Key Predictors of Fish Stream Assemblage Structure	3
Great cormorant (Phalacrocorax carbo sinensis) predation on adult anadromous brown trout (Salmo trutta)	3
	3
Probing for depth‐gradient diversification in the riverine‐spawning Dolly Varden: Insights from a recently discovered ecomorph assemblage	3
Instream barriers contribute to population isolation of a small‐bodied, benthic, headwater‐specialist fish (Percidae)	3
Spawning periodicity and possible public information use for Nest site selection in the bluehead chub (Nocomis leptocephalus)	3
Effects of hydrological and spatial seasonality on taxonomic and functional diversity of fish assemblages in an Amazonian floodplain lake	3
Editorial 2025	3
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
Seasonal Variation of δ ¹³ C and	2
Feeding ontogeny: A new approach to predator–prey interactions	2
Effects of temperature and heat waves on embryonic development of annual fishes from Neotropical wetlands: Implications for climate change scenarios	2
Temporal and Ontogenetic Changes in Feeding Ecology of a Characid From Karst Dolines of the Neotropics	2
In Situ Videography Quantifies Temporal and Spatial Variation in Prey Consumption and Energy Intake by Stream‐Dwelling Bull Trout ( Salvelinus confluentus	2
Influence of hydrological variability and life history strategy on riverine fish assemblages in the Australian wet‐dry tropics	2
	2
Dispersal and gene flow in anadromous salmonids: A systematic review	2
Life‐history connections to long‐term fish population trends in a species‐rich temperate river	2
Shift in piscivory by salmonids following invasion of a minnow in an oligotrophic reservoir	2
Body Length and Sex as Predictors of the Abundance of Ascocotyle sp. Parasitizing the Heart of the	2
Introduction to PERCIS V, the 5th percid international symposium	2
Climate‐driven straying dynamics in anadromous salmon and steelhead: Research agenda for conservation	2
Effects of riparian forest and agricultural land use on stream fish diet and trophic position	2
A Tribute to Asbjørn Vøllestad and Gratitude for His Contributions to Ecology of Freshwater Fish	2
	2
Density‐Dependent Reproduction of Two Dominant Small‐Bodied Fish Species in Reservoirs and Their Top‐Down Effects on Plankton Biomass	2
Evaluating Environmental Predictors of Fish Community Composition in a Semi‐Arid River System Using a Model‐Based Approach	1
	1
Assembly of non‐native fishes in North Patagonian streams: Species occurrence and abundance respond to different spatial scales	1
Growth and behaviour of juvenile European eel (Anguilla anguilla) in sandy and stony bottom substrates	1
Small Streams Support Beta Diversity in Neotropical Fish Assemblages in the Upper Paraná River Basin	1
Issue Information	1
Issue Information	1
Competition or Habitat: Co‐Occurrence of Endemic and Cosmopolitan Black Bass Species in a Changing Landscape	1
The wash zone and habitat use among three benthic fish species in stratified lakes	1
	1
Issue Information	1
Relative importance of meso‐ and microhabitat features in the within‐reach spatial distribution of size‐structured fish assemblages in small streams	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
Sexual dimorphism and species divergence between a habitat generalist and a habitat specialist	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
Pelagic Larval Duration and Population Structure of a Widely Distributed Amphidromous Fish in the Indo‐Pacific Region	1
Editorial 2023	1
Behaviour of the Apex Predator European Catfish (Silurus glanis) on a Recently Invaded Reservoir	1
Combining β Diversity and Species Responses Reveals Seasonal Changes in Fish Community Assembly Processes in a Subtropical River	1
The Role of Underwater Soundscapes in Shaping the Distribution of Cobitidae Fish: Insights From Multiple Environmental Factors	1
Variable diet plasticity in Eurasian perch (Perca fluviatilis): Current versus seasonal food uptake	1
The Propensity of European Grayling to Migrate Is Determined by Individual Characteristics	1
River Flow Regime Predicts Life History Traits in Poeciliid Fish	1
Artificial light at night affects fish passage rates in two small‐sized Cypriniformes fish	1
	1
Diets of invasive channel catfish are subsidized by invasive riparian trees	1
Effects of predator species, composition and light environment on prey escape behaviours of invasive and native benthic fishes	1
	1
Movement Pattern and Habitat Use of the Endangered Brook Barbel (Barbus caninus) in a Mediterranean Stream	1
Habitat associations of riverine fishes among rocky shoals	1
Do Coexisting Cryptic Species of Predatory Peacock Bass (Cichliformes: Cichlidae) Partition Their Niche?	1
Seasonal trophic niche width and overlap of mottled sculpin and brown trout in a regulated high‐elevation river	1
Issue Information	1
Smolting in post‐sexually mature male Atlantic salmon (Salmo salar L.) parr in the wild	1
Dam cascade in run‐of‐river systems promotes homogenisation of fish functional traits in a plateau river	1
Salmon of the Southeastern U.S.: Sucker migrations deliver resource subsidies to oligotrophic stream	1