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 2021-05-01 to 2025-05-01.)

Article	Citations
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	28
Evidence of an olfactory imprinting window in embryonic Atlantic salmon	22
Facilitation of benthic assemblages by Bluehead Chubs: Testing the stress‐gradient hypothesis in streams	19
Prey selection and growth in 0+ Eurasian perch Perca fluviatilis L. in littoral zones of seven temperate lakes	16
Considering dispersal costs to understand fish community dissimilarity in a high‐gradient basin of North America	11
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Metacommunity organisation of Amazonian stream fish assemblages: The importance of spatial and environmental factors	10
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	9
Abundance, cover use, and clustering of brown trout spawning redds during stream habitat rehabilitation	9
Distribution patterns, annual density changes, growth and mortality of pikeperch [Sander lucioperca (L. 1758)] fry following oligotrophication of a reservoir	9
Migratory redhorse suckers provide subsidies of nitrogen but not phosphorus to a spawning stream	9
Predicting the age at maturity of Asian carp using air temperature	9
A review of the hybridisation potential of brown trout with particular reference to invaded environments, and a case study from Newfoundland	8
Identifying and conserving sympatric diversity in trout of the genus Salmo, with particular reference to Lough Melvin, Ireland	8
Swimming capacity and behaviour of juvenile round goby (Neogobius melanostomus)	8
Environmental correlates with fish assemblage change and biotic homogenization across 40 years in an Ozark, Gravel‐Bed river basin	7
Flow and plankton availability control young‐of‐the‐year fish diet in two floodplain nurseries	7
Detection efficiency of adult Pacific lamprey passage counts at Leaburg Dam and upstream distribution in the McKenzie River (Oregon, USA)	7
Effect of Temperature on Black Carp (Mylopharyngodon piceus) Age at Sexual Maturity	7
Fish reproductive activity reveals temporal variations predominating spatial heterogeneity in maintaining high functional diversity of a Neotropical reservoir	7
Population life‐history differences and their correlates across a regional spatial scale in largemouth bass (Micropterus nigricans)	6
Density effects on native and non‐native trout survival in streams	6
Larval cisco and lake whitefish exhibit high distributional overlap within nursery areas	6
Diet, Trophic Plasticity and Niche Dynamics of Four Barbel Species Across Elevational and Seasonal Gradients in a Mediterranean Stream	6

Sex‐ and length‐dependent variation in migratory propensity in brown trout	6
Interactions between runoff volume, timing, and annual temperatures shape migration phenology of a threatened adfluvial sucker	6
Egg size is a good predictor of parental care behaviour among bony fishes	6
Density‐dependent processes and population dynamics of native sculpin in a mountain river	6
Hidden diversity and evolutionary diversification in Phalloceros harpagos Lucinda (Cyprinodontiformes: Poeciliidae)	6
Does non‐native pumpkinseed Lepomis gibbosus affect endemic algae‐scraping Capoeta aydinensis in case of introduction to a small stream? An ex situ growth experiment	6
Lake depth alters the trajectory of ontogenetic niche shifts in Eurasian perch (Perca fluviatilis) in small lakes	5
Piscine predation on juvenile salmon in sub‐arctic Alaskan rivers: Associations with season, habitat, predator size and streamflow	5
Effects of Lotic Environmental Conditions on Larval Fish Growth and Prey Consumption	5
Fish assemblage structure in a Neotropical urbanised prairie stream exposed to multiple natural and anthropic factors	5
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Interactive Effects of Anthropogenic Stressors on the Temporal Changes in the Size Spectrum of Lake Fish Communities	5
The occurrence of trophically transmitted parasites is influenced by the trophic level and body size of the fish host	5
The effect of water turbidity on prey consumption and female feeding patterns in African turquoise killifish	4
Downstream Migration Success of Atlantic Salmon Smolts in a River Catchment Highly Fragmented by Hydroelectric Impoundments	4
Long‐term minnow community trait shifts and metacommunity dynamics in a geomorphically unstable river	4
Analysis of food preference and competition based on stomach contents of fish species inhabiting fresh and brackish waters in South Korea	4
Upstream Migration Dynamics of Juvenile American Eels (Anguilla rostrata) Towards a Hydropower Dam in a Large River	4
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Mismatch between temperature and discharge disrupts spawning cues in a fluvial specialist, blue sucker Cycleptus elongatus	4
Diversity in spawning habitat use among Great Lakes Cisco populations	4
Modelling migratory behaviour and habitat use of fish in a large, uninterrupted river network: A case study of a migratory salmonid	4
Ability of grazing fish to generate particulate organic matter derived from autochthonous primary production	4
Forested watersheds mitigate the thermal degradation of headwater fish assemblages under future climate change	4
Interactive effects of total dissolved gas supersaturation and suspended sediment on the swimming abilities of two fish species	4
Are perch (Perca fluviatilis L.) getting larger or smaller in Swedish lakes?	4
Effect of logged forests on diet of small characids from Neotropical streams	4
Freshwater fish as hosts for parasites in Australia: How much do we really know?	4
The incorporation of environmentally derived ⁸⁷Sr/⁸⁶Sr and Sr/Ca in early otolith formation of Chinook salmon	4
Fish functional biotic simplification in a Neotropical reservoir: An approach from the ichthyoplankton	3
Two‐Year Spawning Migration as a Life‐History Strategy of Sea Trout (Salmo trutta L.) in Large, High‐Latitude River Systems	3
Modelling the population dynamics of an exploited, tropical fish species playing a fundamental role in aquatic ecosystems	3
Modelling the reestablishment of coho salmon (Oncorhynchus kisutch) in Klamath River tributaries after dam removal	3
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Trophic Specialization on unique resources despite limited niche divergence in a celebrated example of sympatric speciation	3
First description of redds of the only non‐introgressed population of a critically endangered salmonid in a stream vulnerable to droughts	3
Issue Information	3
How fast is too fast? Water velocity differentially affects growth of four Gila River, native cyprinids	3
Issue Information	3
Movement of Red Shiner during a regulated, intentional surface‐flow recession	3
Growth and mortality of sympatric Atlantic salmon and brown trout fry in fluctuating and stable flows	3
Using stable isotope data to quantify niche overlap and diets of muskellunge, northern pike and walleye in a deep Minnesota lake	3
Issue Information	3
Recovery of a subtropical headwater fish community following a large flood, Klaserie River, Limpopo River System, South Africa	3
Acoustic telemetry predation sensors reveal the tribulations of Atlantic salmon (Salmo salar) smolts migrating through lakes	3
Fish assemblages on two continents respond to valley‐ and reach‐scale hydrogeomorphic variation: Analyses across three temperate ecoregions	3
Otolith microchemistry combined with genetics reveal patterns of straying and population connectivity in anadromous brown trout (Salmo trutta)	3
Resource use among top‐level piscivores in a temperate reservoir: implications for a threatened coldwater specialist	3
Front Cover	3
Temporal changes in the fish community structure of a small subtropical spring lake: Decadal and seasonal analysis	3

Polygynandry and high genetic diversity supported by kinship and population genetics from neotropical catfish ichthyoplankton	3
Dietary partitioning of six co‐occurring Ponto‐Caspian gobies in the Dnieper River basin	3
Unveiling climatic niches for deeper insights into invasion potential and enhanced distribution models of freshwater fishes	3
Sport fish home range responses to a littoral coarse woody habitat addition in a north‐temperate lake	3
Effects of Rainbow Trout (Oncorhynchus mykiss) Introduction on Andean Stream Food Webs	3
Seasonal shifts in diel vertical migrations by lake‐dwelling coastal cutthroat trout, Oncorhynchus clarkii clarkii, reflect thermal regimes and prey distributions	2
Instream barriers contribute to population isolation of a small‐bodied, benthic, headwater‐specialist fish (Percidae)	2
Isotopic Niche Size and Niche Overlap of Yellow Perch (Perca flavescens) Reflect Trophic Position and Dissolved Oxygen Patterns in Lakes	2
Migration, homing and spatial ecology of common carp in interconnected lakes	2
Season‐specific survival rates and densities of coastal cutthroat trout across stream sizes in southwestern British Columbia	2
Spawning periodicity and possible public information use for Nest site selection in the bluehead chub (Nocomis leptocephalus)	2
Hitting and Unhitting the Pause Button: Variable Hatching Patterns of Annual Killifish Embryos Over a Wetland Wet–Dry Cycle	2
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Probing for depth‐gradient diversification in the riverine‐spawning Dolly Varden: Insights from a recently discovered ecomorph assemblage	2
The effect of littoral complexity on the diel distribution of early juvenile fish communities in temperate freshwater reservoirs	2
Trophic niche segregation among native whitefish and invasive vendace in a north Norwegian lake system	2
Climate change influence on brook trout populations in the Central Appalachians	2
Hierarchical Modelling Reveals Local Environmental Metrics as Key Predictors of Fish Stream Assemblage Structure	2
Feeding strategies and diet variation in livebearing fishes of the genusLimia(Cyprinodontiformes: Poeciliidae) in the Greater Antilles	2
Introduction to the Proceedings of the Sixth ‘Advances in the Population Dynamics of Stream Salmonids’ Symposium	2
Editorial 2025	2
Issue Information	2
Linking fish ecomorphotypes to food categories and local‐scale habitat uses along a Brazilian coastal stream	2
Multiple secondary contacts and historic hybridization between glacial lineages of charr (Salvelinus, Salmonidae) in northeastern Asia	2
Effects of hydrological and spatial seasonality on taxonomic and functional diversity of fish assemblages in an Amazonian floodplain lake	2
The effect of temperature on the dynamics of common bream Abramis brama migrations between the reservoir and its tributary	2
Variability in stream water chemistry and brown trout (Salmo trutta L.) parr otolith microchemistry on different spatial scales	2
Complex effects of body length and condition on within‐tributary movement and emigration in stream salmonids	2
Cooperative breeding in Neolamprologus bifasciatus, a cichlid fish inhabiting the deep reefs of Lake Tanganyika	2
Unlocking the genome of perch – From genes to ecology and back again	2
Heterospecific sociability and foraging behaviour of an invasive livebearer fish	2
Structure and vulnerability of the ichthyochory network in wetland forests of Central Amazonia	2
Spawning cohort trade‐offs of reproductive time and output in cyprinid fish along an elevation gradient	1
Seasonal reproductive allocation in landlocked Alewife Alosa pseudoharengus, in the context of niche construction and eco‐evolutionary feedbacks	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
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Effects of continuous exposure to total dissolved gas supersaturation on swimming ability and recovery in grass carp (Ctenopharyngodon idella)	1
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Variable diet plasticity in Eurasian perch (Perca fluviatilis): Current versus seasonal food uptake	1
Influence of hydrological variability and life history strategy on riverine fish assemblages in the Australian wet‐dry tropics	1
Climate‐driven straying dynamics in anadromous salmon and steelhead: Research agenda for conservation	1
In Situ Videography Quantifies Temporal and Spatial Variation in Prey Consumption and Energy Intake by Stream‐Dwelling Bull Trout (Salvelinus confluentus)	1
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Life‐history connections to long‐term fish population trends in a species‐rich temperate river	1
Feeding ontogeny: A new approach to predator–prey interactions	1
Differences in parasite community composition support ecological differentiation in a freshwater gadoid fish	1
Behaviour of the Apex Predator European Catfish (Silurus glanis) on a Recently Invaded Reservoir	1
Habitat associations of riverine fishes among rocky shoals	1
Shift in piscivory by salmonids following invasion of a minnow in an oligotrophic reservoir	1
Dispersal and gene flow in anadromous salmonids: A systematic review	1
Introduction to PERCIS V, the 5th percid international symposium	1
What controls fish functional diversity patterns in Colombian Andean streams?	1
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	1
Effects of riparian forest and agricultural land use on stream fish diet and trophic position	1
Does size matter? Exploring the influence of body size on predator–prey relationships, hunting mode and prey characteristics in Neotropical fishes	1
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	1
Brook trout movement, survival and spawning redd sites in a central Wisconsin headwater stream vulnerable to low streamflow	1
Seasonal trophic niche width and overlap of mottled sculpin and brown trout in a regulated high‐elevation river	1
Issue Information	1
Editorial 2023	1
Issue Information	1
Landscape geomorphology and local‐riverine features influence Broad Whitefish (Coregonus nasus) spawning habitat suitability in Arctic Alaska	1
Effects of temperature and heat waves on embryonic development of annual fishes from Neotropical wetlands: Implications for climate change scenarios	1
Assessing climate‐induced range shifts of stream fishes using a consensus framework	1
Great cormorant (Phalacrocorax carbo sinensis) predation on adult anadromous brown trout (Salmo trutta)	1
Assessment of changes in the ichthyofauna in a tropical reservoir in south‐eastern Brazil: Consequences of global warming?	1