Results 11 to 20 of about 93,884 (306)

Limnological variables as a determinant of fish parasites abundance in the Esa-Odo reservoir, Esa-Odo Southwestern Nigeria

open access: yesJournal of Water and Health, 2023
This study investigated fish parasites in relation to limnological variables of the Esa-Odo reservoir since the quality of the aquatic environment might influence parasitic infestation in fish.
Obayemi Oluwadamilare Emmanuel   +2 more
doaj   +1 more source

The effects of parasitism and body length on positioning within wild fish shoals [PDF]

open access: yes, 2002
The influence of body length and parasitism on the positioning behaviour of individuals in wild fish shoals was investigated by a novel means of capturing entire shoals of the banded killifish (Fundulus diaphanus, Lesueur) using a grid-net that ...
A. J. W. Ward   +17 more
core   +2 more sources

First record of Neoechinorhynchus buttnerae (Eoacantocephala, Neochinorhynchidae) on Colossoma macropomum (Characidae) in a fish farm in Roraima, Brazil [PDF]

open access: yesActa Amazonica, 2018
Severe infections by the acanthocephalan Neoechinorhynchus buttnerae were reported in Colossoma macropomum in fish farms in northern Brazil. The occurrence of the parasite is recorded for the first time in the state of Roraima, Brazil, along with its ...
Jeffson Nobre PEREIRA   +1 more
doaj   +2 more sources

A Global Assessment of Parasite Diversity in Galaxiid Fishes

open access: yesDiversity, 2021
Free-living species often receive greater conservation attention than the parasites they support, with parasite conservation often being hindered by a lack of parasite biodiversity knowledge.
Rachel A. Paterson   +4 more
doaj   +1 more source

Ligula intestinalis (Cestoda: Pseudophyllidea): an ideal fish-metazoan parasite model? [PDF]

open access: yes, 2010
Since its use as a model to study metazoan parasite culture and in vitro development, the plerocercoid of the tapeworm, Ligula intestinalis, has served as a useful scientific tool to study a range of biological factors, particularly within its fish ...
Carter, V, Dufour, S, Hoole, D
core   +1 more source

Sea lice infestation level alters salmon swimming depth in sea-cages

open access: yesAquaculture Environment Interactions, 2016
Host-parasite systems are often characterised by a co-evolutionary arms race, with avoidance behaviour being the first line of defence for hosts. In aquatic ecosystems, the rapid rise of fish farming has elevated host abundance, altering the context of ...
S Bui, F Oppedal, L Stien, T Dempster
doaj   +1 more source

Record on Nematode Tanqua tiara Infection on Snakehead Fish Channa striata in South Kalimantan Indonesia

open access: yesJurnal Ilmiah Perikanan dan Kelautan, 2022
Highlight Research • The parasitic disease has been record in snakehead fish (Channa striata) from South Kalimantan • The nematodes with needle shape on both tip end with approximately 1 mm length and moving inside of wall cysts were found in in ...
Murwantoko Murwantoko, Jamilah Hayati
doaj   +1 more source

Interactions between male guppies facilitates the transmission of the mongenean ectoparasite Gyrodactylus turnbulli [PDF]

open access: yes, 2012
In a previous study we found that female guppies shoaled more than males and that there was greater transmission of the ectoparasite Gyrodactylus turnbulli between females.
Cable, J   +2 more
core   +1 more source

Detection Of Parasitic Helminth In Gabus Fish (Channa Striata) Natural Catches At Baduk Fish Market Nganjuk Regency

open access: yesJournal of Parasite Science, 2023
This study aimed to detect the existence and identify, also to determine the prevalence and degree of infection from parasitic helminth in gabus fish (Channa striata) natural catches at Baduk Fish Market, Nganjuk Regency.
Anita Nur Aida Aida   +3 more
doaj   +1 more source

Impact of a mouth parasite in a marine fish differs between geographical areas [PDF]

open access: yes, 2012
Considerable variation exists in parasite virulence and host tolerance which may have a genetic and/or environmental basis. In this article, we study the effects of a striking, mouth-dwelling, blood-feeding isopod parasite (Ceratothoa italica) on the ...
Bandelt   +71 more
core   +1 more source

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