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Showing 81-100 of 10,000 results
  1. Identification of fish habitat hotspots for use in prioritizing conservation and restoration projects in coastal rivers

    Coastal rivers provide habitat for fishes that have developed life-history strategies to take advantage of low salinity and high structural...

    Philip W. Stevens, Richard Paperno, ... Christopher R. Malinowski in Environmental Biology of Fishes
    Article 16 February 2022
  2. Trophic reorganization of native planktivorous fishes at different density extremes of bigheaded carps in the Illinois and Mississippi rivers, USA

    The widespread introduction of non-native fishes has contributed to freshwater ecosystems being considered among the most altered ecosystems...

    Brandon S. Harris, Jason A. DeBoer, James T. Lamer in Biological Invasions
    Article 03 June 2022
  3. Patterns in spatial use and movement of Silver Carp among tributaries and main-stem rivers: insight from otolith microchemistry analysis

    Invasive Silver Carp ( Hypophthalmichthys molitrix ) have established populations throughout the Missouri River basin. The main-stem Missouri River has...

    Jacob P. Werner, Quintin J. Dean, ... Martin J. Hamel in Biological Invasions
    Article 23 October 2022
  4. Synchronous decline of native bitterling population detected from 9 years of survey in rivers and agricultural ditches around Lake Kasumigaura, Japan

    To assess the population dynamics, abundance of bitterling species and two non-bitterling cyprinid species were investigated in Lake Kasumigaura,...

    Takahiro Morosawa in Ichthyological Research
    Article 19 December 2022
  5. The role of the environment and connectivity with large rivers and streams on local fish diversity of tropical headwater streams

    The aim of this investigation was to determine whether fish diversity in headwater streams is influenced by environment, connectivity with large...

    Rodrigo Assis Carvalho, Fabrício Barreto Teresa, ... Francisco Leonardo Tejerina-Garro in Aquatic Sciences
    Article 28 June 2023
  6. Effects of urban-agricultural land-use on Afrotropical macroinvertebrate functional feeding groups in selected rivers in the Niger Delta Region, Nigeria

    Anthropogenic pollution from urban and agricultural activities continually affects freshwater ecosystems in Africa, adversely affecting water quality...

    Augustine O. Edegbene, Frank C. Akamagwuna, ... Edike A. Kaine in Hydrobiologia
    Article 06 October 2022
  7. Nest-use pattern of fluvial goby (Rhinogobius flumineus) in relation to the presence or absence of amphidromous congener: a case study of two rivers in southern central Honshu, Japan

    Fishes of the genus Rhinogobius (Gobiidae) display paternal care of their nests, constructed beneath stones. Rhinogobius flumineus often coexist with...

    Kazuaki Tamada in Ichthyological Research
    Article 20 March 2024
  8. Analysis of the Relationship between the Phylogenetic Diversity of Benthic Communities and Degree of Mineralization of Plain Rivers of the Lower Volga River Basin

    Abstract

    The statistical background for the relationship between the taxonomic diversity of macrozoobenthos and water mineralization is presented in...

    L. V. Golovatyuk, V. K. Shitikov, T. D. Zinchenko in Russian Journal of Ecology
    Article 02 April 2022
  9. Sturgeons in large rivers: detecting the near-extinct needles in a haystack via eDNA metabarcoding from water samples

    Sturgeon populations are declining worldwide and are the target of extensive conservation efforts. Addressed in several pieces of legislation,...

    Paul Meulenbroek, Thomas Hein, ... Didier Pont in Biodiversity and Conservation
    Article Open access 16 July 2022
  10. Response of functional diversity of fish communities to habitat alterations in small lowland rivers

    Functional diversity has proven to be more responsive than traditional taxonomic diversity to alterations for a wide set of communities, especially...

    Fabrizio Stefani, Emanuele Fasola, ... Stefano Gomarasca in Biodiversity and Conservation
    Article Open access 18 March 2024
  11. Exploring fish functional trait assemblages in Eastern Mediterranean rivers: a study across multiple scales using network analysis

    Functional traits of river fish assemblages have rarely been studied in the Eastern Mediterranean region. A dataset of 254 Greek electrofished...

    Vassilis Tachos, Nicholas Koutsikos, ... Stamatis Zogaris in Environmental Biology of Fishes
    Article Open access 24 June 2023
  12. Spread Rate of Alien Amphipods and Mysids in the Main Rivers of Belarus

    Abstract

    The spread rates of alien species of Amphipoda and Mysida were calculated for the Dnieper, Pripyat, and Neman rivers within the territory of...

    V. P. Semenchenko, T. P. Lipinskaya, A. I. Makarenko in Russian Journal of Biological Invasions
    Article 01 July 2021
  13. Bacteria of Lake Pyasino and Adjacent Rivers after an Accidental Diesel Spill in 2020

    Abstract

    The bacterial composition of water and sediments in Lake Pyasino and adjacent rivers has been studied by high-throughput sequencing for the...

    O. V. Kolmakova, M. Yu. Trusova, ... M. R. Kabilov in Contemporary Problems of Ecology
    Article 01 July 2021
  14. Difference between Ion Levels in the Blood of the Brown Trout Salmo trutta from Two Closely Located Rivers before Smoltification

    Abstract

    The concentrations of Cl , Ca 2+ , Na + , and K + in the blood of the brown trout Salmo trutta from two rivers of the Lake Ladoga basin (Alatsoya...

    E. D. Pavlov, E. V. Ganzha, D. S. Pavlov in Biology Bulletin
    Article 17 December 2021
  15. Seasonal hydrology influences energy channels in food webs of rivers in the lower Okavango Delta

    Floodplain aquatic ecosystems experience temporal changes in basal production sources and inputs from allochthonous sources that influence energy...

    Thethela Bokhutlo, Friedrich W. Keppeler, Kirk O. Winemiller in Environmental Biology of Fishes
    Article 08 October 2021
  16. Spatio-temporal drivers of different oomycete beta diversity components in Brazilian rivers

    Disentangling the role of mechanisms driving metacommunity structure is fundamental for conservation strategies. Several studies have been done in...

    Natanael José da Silva, Tatiane Mantovano, ... José de Ribamar de Sousa Rocha in Hydrobiologia
    Article 20 July 2021
  17. Multi-decadal improvements in the ecological quality of European rivers are not consistently reflected in biodiversity metrics

    Humans impact terrestrial, marine and freshwater ecosystems, yet many broad-scale studies have found no systematic, negative biodiversity changes...

    James S. Sinclair, Ellen A. R. Welti, ... Peter Haase in Nature Ecology & Evolution
    Article 26 January 2024
  18. Local hydrological conditions and spatial connectivity shape invertebrate communities after rewetting in temporary rivers

    Temporary rivers (TRs) dominate global river networks and are increasing in occurrence and spatiotemporal extent. However, few studies have...

    David Pineda-Morante, José María Fernández-Calero, ... Miguel Cañedo-Argüelles in Hydrobiologia
    Article Open access 20 January 2022
  19. Effect of the Concentration Gradient of Organic Matter and Nutrients on the Spatial Structure of Mixotrophic Phytophlagellate Plankton of Large East Siberian Rivers

    Abstract

    Using the methods of multivariate statistics, it was determined that the greatest species richness of mixotrophic river plankton in the...

    V. A. Gabyshev, O. I. Gabysheva in Biology Bulletin
    Article 01 February 2022
  20. Simple modelling for a large-scale assessment of total phosphorus retention in the floodplains of large rivers

    Floodplains provide a multitude of ecosystem functions and services with water purification being one of them. For this study we modelled the...

    Christiane Schulz-Zunkel, Martina Baborowski, ... Stephanie Natho in Wetlands
    Article Open access 16 June 2021
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