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20 Results Found

  • Article
  • Open Access
5 Citations
3,475 Views
13 Pages

6 September 2019

In recent years, the topmouth gudgeon (Pseudorasbora parva) has been one of the most invasive fishes in Europe. Pseudorasbora parva can potentially affect ecosystems, fish communities, and particular fish species. Electrofishing was carried out over...

  • Article
  • Open Access
1,348 Views
22 Pages

15 June 2025

Topmouth Gudgeon (Pseudorasbora parva), a typical invasive fish worldwide, has successfully invaded various aquatic ecosystems and colonized saline–alkali waters from freshwater due to its broad environmental tolerances. However, the molecular...

  • Article
  • Open Access
466 Views
17 Pages

24 October 2025

The propagation of antibiotic resistance genes (ARGs) in aquatic environments poses a significant threat to global health. This study compared sediment resistome profiles in river crab (Eriocheir sinensis) polyculture systems with and without stone m...

  • Article
  • Open Access
783 Views
16 Pages

19 September 2025

Integrated aquaculture, centered around polyculture involving multiple species, is a typical practice for the sustainable development of the aquaculture industry, capable of enhancing resource utilization efficiency, environmental stability, and over...

  • Article
  • Open Access
7 Citations
3,389 Views
15 Pages

31 May 2023

Climate change can have a significant impact on the Earth’s ecosystems. Invasive species will respond to climate change, and their responses will have ecological and economic implications. Habitat suitability models (HSMs) are some of the most...

  • Article
  • Open Access
1,314 Views
16 Pages

19 June 2025

Invasive species often defy theoretical expectations, successfully establishing and spreading despite reduced propagule pressure and limited genetic diversity. What genomic mechanisms underpin this paradox? How do adaptive processes and host–pa...

  • Article
  • Open Access
5 Citations
2,825 Views
25 Pages

Helminth Parasites of Invasive Freshwater Fish in Lithuania

  • Olena Kudlai,
  • Vytautas Rakauskas,
  • Nathan Jay Baker,
  • Camila Pantoja,
  • Olga Lisitsyna and
  • Rasa Binkienė

15 November 2024

Freshwater ecosystems in Lithuania are threatened by the introduction of invasive fish species including Neogobius fluviatilis, N. melanostomus, Perccottus glenii, and Pseudorasbora parva. Data on helminth parasites of these fishes have not been comp...

  • Article
  • Open Access
2,102 Views
17 Pages

Ease and Limitations in Using Environmental DNA to Track the Spread of Invasive Host–Parasite Complexes: A Case Study of the Freshwater Fish Pseudorasbora parva and the Cryptic Fungal Parasite Sphaerothecum destruens

  • Théo Deremarque,
  • Rodolphe Elie Gozlan,
  • Ravo Ravaozafindrasoa,
  • Giuliano Mucci,
  • Lucie Delalex,
  • Jean-Michel Foissy,
  • Michaël Cagnant,
  • Mathieu Clair,
  • Justina Givens and
  • Marine Combe
  • + 5 authors

26 November 2024

The spread of non-native species threatens biodiversity and exacerbates societal challenges like food security. To address this, effective conservation programs require detection methods that are easy to implement, accurate, and non-invasive. Over th...

  • Article
  • Open Access
12 Citations
3,253 Views
16 Pages

7 September 2021

Similar to other invasive species, stone moroko is extending its global distribution. The present study aimed to assess the reproductive potential of stone moroko fish in a new habitat in Poland based on analysing the sexual cycle and fecundity. Fish...

  • Proceeding Paper
  • Open Access
1 Citations
3,126 Views
11 Pages

Ecological Impact of Invasive Fish Species on Species and Ichthyocenotic Associations in Freshwater Aquatic Ecosystems of Romania

  • Nicolai Crăciun,
  • Lucian-Dorin Hanganu,
  • Isabela Sadîca,
  • George Cucu,
  • Sorin Stegărescu,
  • Ionut-Petrache Gheorghe and
  • Marius Raischi

The authors provide a list of the alien fish species that have entered the Romanian ichthyofauna fauna and specify the year, place of signaling and the ecological impact of the respective species. Further on, the authors describe some behavioral aspe...

  • Article
  • Open Access
3 Citations
2,930 Views
16 Pages

Nationwide Tracing of Two Top Freshwater Fish Invaders in Greece Using Environmental DNA Sampling

  • Eleni Kalogianni,
  • Nektarios Kalaitzakis,
  • Leonidas Vardakas,
  • Nicholas Koutsikos,
  • Brian Zimmerman,
  • Sarah Meek,
  • Laura Weldon,
  • Stephanie Sargeant and
  • Mark D. Steer

31 December 2023

Alien fish invasions are causing devastating impacts on native freshwater fauna; thus, rigorous, non-invasive and cost-effective biomonitoring of lotic and lentic freshwaters to design and implement appropriate prevention and control measures is now...

  • Brief Report
  • Open Access
2 Citations
2,923 Views
8 Pages

The liver fluke disease caused by Clonorchis sinensis is one of the most serious food-borne parasitic diseases in China. Many freshwater fish and shrimps can be infected with C. sinensis metacercariae as the second intermediate hosts in endemic regio...

  • Feature Paper
  • Article
  • Open Access
13 Citations
4,326 Views
20 Pages

30 January 2021

In running waters, under climate change conditions, the combined effect of water warming and decreasing flow rates may encourage colonisation by invasive cool and warm-water fish species. The aim of the study was to analyze the potential climate chan...

  • Article
  • Open Access
8 Citations
3,712 Views
14 Pages

29 June 2021

The introduction of non-native fish species is known to have adverse effects on aquatic ecosystems, but their effect on plateau lakes is not well studied. In this study, we examined the effect of the Japanese smelt (Hypomesus nipponensis) invasion on...

  • Article
  • Open Access
1,244 Views
13 Pages

Environmental DNA Metabarcoding as a Tool for Fast Fish Assessment in Post-Cleanup Activities: Example from Two Urban Lakes in Zagreb, Croatia

  • Matej Vucić,
  • Thomas Baudry,
  • Dušan Jelić,
  • Ana Galov,
  • Željko Pavlinec,
  • Lana Jelić,
  • Biljana Janev Hutinec,
  • Göran Klobučar,
  • Goran Slivšek and
  • Frédéric Grandjean

4 August 2025

This study evaluated the effectiveness of eDNA metabarcoding in assessing fish communities in two urban lakes (First Lake and Second Lake) in Zagreb, Croatia, following IAS removal. Water samples were collected in April and June 2024 and analyzed usi...

  • Article
  • Open Access
661 Views
16 Pages

24 September 2025

Agricultural drainage canals provide critical habitats for fish species that are highly sensitive to agricultural practices. However, conventional monitoring methods such as capture surveys are invasive and labor-intensive, which means they can distu...

  • Article
  • Open Access
2 Citations
2,172 Views
14 Pages

22 December 2023

The European Union Water Framework Directive (WFD) is a comprehensive initiative guiding river basin water management, addressing pressures such as pollution from diffuse and point sources, and hydromorphological alterations. However, pressures that...

  • Article
  • Open Access
6 Citations
2,739 Views
19 Pages

Toxic Effects of Arsenic on Four Freshwater Aquatic Species and Its Transformation Metabolism in Crucian Carp (Carassius auratus)

  • Shizhan Tang,
  • Lei Gao,
  • Dongli Qin,
  • Haitao Wang,
  • Li Huang,
  • Song Wu,
  • Shuyan Bai,
  • Ningning Du,
  • Yanchun Sun and
  • Zhongxiang Chen

17 March 2024

Inorganic arsenic is a well-known carcinogen that is much more toxic than its organic counterpart. While much is known about the accumulation and transformation of arsenic in marine organisms, little is known regarding these processes in freshwater a...

  • Article
  • Open Access
4 Citations
4,168 Views
19 Pages

27 January 2023

Long-term ecological restoration can restore aquatic ecosystems to a certain extent and alleviate the crisis of freshwater fish biodiversity. In order to explore the fish community distribution patterns and key factors after ecological restoration an...

  • Article
  • Open Access
9 Citations
1,715 Views
21 Pages

30 December 2024

Microorganisms, including bacteria, fungi, and protists, are key drivers in aquatic ecosystems, maintaining ecological balance and normal material circulation, playing vital roles in ecosystem functions and biogeochemical processes. To evaluate the e...