The presently reported study was intended to describe the current range of an Atlanto–Mediterranean fish, black-striped pipefish, Syngnathus abaster Risso, 1827, in Ukrainian waters and analyze biological tags (size parameters parasites) its different populations. parasitological survey carried at five localities, including one marine site, two deltaic zones, localities middle Dnipro basin. pro...

Aims: The current study was carried out to evaluate the prevalence and distribution of intestinal helminths in freshwater fishes. 
 Study Design: a survey done establish type parasite found fish rivers.
 Place Duration Study: samples were collected from Amansea Ebenebe Rivers November 2021 January 2022.
 Methodology: Intestinal parasites three (3) species commonly these rivers (P...

fish is one of the important nutrient sources in many parts of the world. consumption of fish like other parts of the world is high in khoozestan province. the role of fish in transmission of some parasitic agents to human is investigated by many researchers. this study aims to investigate internal and external zoonosis parasites and the importance of these parasites in transferring disease in ...

Fatty acid signature analysis (FASA) is a powerful ecological tool that uses essential fatty acids (FA) from the tissues of animals to indicate aspects of diet. However, the presence of vertical stratification in FA distribution throughout blubber complicates the application of FASA to marine mammals. Blubber biopsy samples were collected from adult female southern elephant seals (Mirounga leon...

In marine mammals, nematode-inflicted pathological lesions combined with other pathogens and factors (i.e., pollution, climate change, domoic acid poisoning events, seasonal El Nino starvation events) negatively impact pinnipeds’ health may cause mortality. Five California sea lions ( Zalophus californianus )—a female pup, three male yearlings, an adult female—suffered mortalities during rehabi...