Global ETD Search
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Showing 1 to 9 of 9 for “"Anguilla anguilla"”.
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Helminth, protozoan and viral infections of the European eel, Anguilla anguilla
The European eel, Anguilla anguilla, is an important catadromous fish that has beenclassified as critically endangered due to severe population decline. The reasons for this arenot fully understood; however, infectious disease undoubtedly makes a contribution. To explorethis further, a total of 509 …
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Helminth infections of the European eel Anguilla Anguilla in the United Kingdom
The European eel, Anguilla anguilla, is designated a threatened species and parasites are considered to be one of the contributory factors associated with the species decline. To address the lack of knowledge concerning parasite infections in the UK European eel population, a total of 140 specimens …
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BIO-ECOLOGICAL AND ANATOMICAL ASPECTS OF THE EUROPEAN EEL ANGUILLA ANGUILLA (L. 1758)
… iconic catadromous species, the European eel Anguilla anguilla (L.) has aroused considerable interest since ancient times, though, to date, many aspects of its life cycle remain relatively unknown. A. anguilla showed a progressively decline since the 1970s. Starting from 2007, has been …
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Análisis del comportamiento de la anguila (Anguilla anguilla L.) en proceso de aclimatación y engorde
… el análisis del comportamiento de la anguila (Anguilla anguilla L.) en procesos de aclimatación y engorde artificial en piscifactorías. En primer lugar se plantea, a nivel de introducción, el estado actual del mundo de la pesca. Se expone la crítica situación de sobreexplotación de especies y …
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The response of eel, lamprey and brown trout to conditions associated with barriers to up- and downstream movement under experimental conditions in a flume
… and downstream migrating European eel, Anguilla anguilla, and brown trout, Salmo trutta. The use of a large open-channel flume allowed control of the motivational state of, and stimuli encountered by the fish. The fish responses to a variety of model weirs and screens placed in the flume …
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Diencephalic asymmetries: morphological, immunohistochemical and ultrastructural analysis of habenular nuclei in elasmobranchs and teleosts
… while in the other species (like Liza aurata, Anguilla anguilla, Trisopterus minutus) the habenulae are symmetrical. However, various aspects of the neuroanatomical asymmetries of the epithalamus have not been deepened in order to obtain a complete picture of the evolution of this phenomenon, …
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Ecological consequences of non-native parasites for native UK fishes.
… and Anguillicoides crassus and the European eel Anguilla anguilla. These parasites were chosen as they reflect a range of life cycle complexity in parasites. The pathology of each parasite was identified using histology, with E. briani having substantial effects on host gill structure, B. …
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Refining monitoring practices and applying novel enhancement strategies to populations of threatened diadromous species.
… but mature in freshwater, such as European eel, Anguilla anguilla). High socioeconomic importance has led to both species listed being subject to widespread and often large-scale commercial and recreational fisheries, with this driving extensive population monitoring and management. However, …