Results 41 to 50 of about 187 (136)
Abstract Several factors influence whether an organism remains in its local habitat. Parasites can, for example, influence host movement by impacting their behavior, physiology, and morphology. In rivers, fish that swim efficiently against the current are able to maintain their position without being displaced downstream, a behavior referred to as ...
L. Blondel +3 more
wiley +1 more source
The present study investigates that seasonal distribution and intensity of infestation of Argulus foliaceus in common carp (Cyprinus carpio) in Taq Taq, Kurdistan Region, Iraq, in relation to ecological factors such as temperature, pH, electrical ...
Safeen Othman Sediq +2 more
doaj +1 more source
FACTORS AFFECTING TRANSMISSION AND SPREAD OF THE VIRUS SPRING VIREMIA OF CARP (CYPRINUS CARPIO)
Purpose. Spring viremia of carp (SVC) is a viral disease of cyprinids, the causative agent of which is a RNA-containing virus. The virus is represented by one serotype.
N. Kharkavlyuk +2 more
doaj +1 more source
SUMMARYThis study uses a novel method for discriminating cohorts and investigating the population dynamics of the parasitic crustacean,Argulus foliaceus. Analysis of parasite length-frequency data was carried out in order to elucidate the timings and drivers behind the parasite's life cycle.
N G H, Taylor +2 more
openaire +2 more sources
PHYSICO-CHEMICAL VARIABLES AND FISH PARASITES OF RIVER NEELUM AZAD JAMMU AND KASHMIR, PAKISTAN
The physico-chemical parameters and the fish parasites of the River Neelum were studied at three sampling sites, i.e., Pattika, Tali Mandi, and Domail. Water temperature and rate of flow of water were significantly higher at Domail than Pattika and Tali ...
Nuzhat Shafi, Javed Ayub, Tasleem Akhtar
doaj +1 more source
SOME CASES OF MACRO-EPIBIOSIS ON THE INVASIVE CRAYFISH ORCONECTES LIMOSUS IN THE CZECH REPUBLIC
Several cases of epibiosis by macro-invertebrates on Orconectes limosus were recorded during our research on the biology of populations of this invasive crayfish species in the Czech Republic. (1) In 2001, we observed a high infestation of O.
DURIS Z. +3 more
doaj +1 more source
Investigations were done on 7 alive samples in agonic or death stage, taken from an extensive exploitation pond, in north-east Transylvanian zone, with an water surface of 0,2 ha and a total fish quantity of about 200 kg, second summer carp of an average
Octavian Negrea +5 more
doaj
An investigation of the common fish louse, Argulus foliaceus (Linn.)
Argulus Foliaceus has a remarkably wide distribution, and is found throughout Europe. A. coregoni, which is another European form of the Argulidae, has been recorded in England from such localities as the Birmingham Canal; Barble, Leicestershire; Berkshire Trout Farm; the River Wharfe, Yorkshire; Tring Reservoirs; the Thames; the River Frome in ...
openaire +1 more source
DNA barcoding coupled with classical morphological description have become promising approach for the species levelidentification. In the present study, 278 numbers of rohu Labeo rohita were screened, for Argulus infestation, amongwhich 167 fish (60.07%) were found infested with Argulus.
null Snatashree Mohanty +6 more
openaire +1 more source
Fish ectoparasites are introduced to water bodies or aquaculture systems along with their hosts. Argulid fish lice can survive off-host for a given time, and in spite of quarantine measures might also be introduced via the transfer of water.
P.D. WALKER, I.J. RUSSON, R. DUIJF, G. VAN DER VELDE,S.E. WENDELAAR BONGA
doaj

