Results 1 to 10 of about 13,004 (207)

Spatial variability in the growth of invasive European barbel Barbus barbus in the River Severn basin, revealed using anglers as citizen scientists [PDF]

open access: yesKnowledge and Management of Aquatic Ecosystems, 2017
Life history trait analyses of non-native fishes help identify how novel populations respond to different habitat typologies. Here, using electric fishing and anglers as citizen scientists, scales were collected from the invasive barbel Barbus barbus ...
Trigo Fatima Amat   +2 more
doaj   +2 more sources

Bilan de 4 années d'étude du comportement reproducteur et de l'hybridation chez Barbus barbus (L., 1758) et Barbus meridionalis (RISSO, 1826)

open access: yesKnowledge and Management of Aquatic Ecosystems, 1994
Cet article synthétise les résultats de 4 années d'étude du comportement de reproduction et de l'hybridation chez Barbus barbus (L., 1758) et Barbus meridionalis (Risso, 1826) en aquarium.
PONCIN P.
doaj   +2 more sources

Morphological changes of Bunni (Barbus sharpeyi) larvae in laboratory conditions [PDF]

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2011
In this study, the early development of Bunni (Barbus sharpeyi) larvae was surveyed through morphological changes and measuring total length, standard length, head length, thickness of larvae, eye diameter and snout length.
M. Khodadadi email ; S. Ahmadi; A. Dezfoulian
doaj   +2 more sources

The Present Situation of the Fisheries Sector in Iraq: A Critical Review

open access: yesÇanakkale Onsekiz Mart University Journal of Marine Sciences and Fisheries, 2023
In this review, the status of fisheries in Iraq is described. Iraq has two main water resources, the Tigris and Euphrates Rivers, forming a water area of approximately 700,000 hectares. Surface waters are distributed as natural lakes (39%), dam lakes (13.
Muzaffer HARLIOĞLU   +2 more
doaj   +1 more source

Branchial osteogenetic neoplasm in barbel Barbus barbus plebejus [PDF]

open access: yesDiseases of Aquatic Organisms, 1999
A branchial osteogenetic neoplasm affecting a barbel Barbus barbus plebejus (Valenciennes, 1829) is described. The osteoblasts' pleomorphism, the lack of a well-developed and complete separation, the presence of eccentric, terminal proliferative edges infiltrating the lining tissues and the abundant tumour matrix suggest a histopathological diagnosis ...
MANERA, Maurizio, BIAVATI, Sergio
openaire   +3 more sources

The increasing spread of the European barbel in the Italian large lowland rivers is threatening the native species

open access: yesJournal of Limnology, 2023
Freshwater ecosystems are heavily altered by human activities, with anthropic introductions of non-native species substantially contributing to their biotic degradation. The invasion by alien species can alter ecosystem balances with direct and indirect
Caterina Maria Antognazza   +5 more
doaj   +1 more source

Diet of three juvenile fish species of the coastal zone of a Southwest Atlantic beach, Brazil

open access: yesActa Scientiarum: Biological Sciences, 2022
Surf zones are associated with a shelter area, nursery and feeding for several species of fish. In this study, the dietary habits of three species of fish with demersal habits (Gulf kingcroaker Menticirrhu gracilis, Whitesea catfish Genidens barbus and ...
jessica Knoeller   +2 more
doaj   +1 more source

First look into the evolutionary history, phylogeographic and population genetic structure of the Danube barbel in Croatia

open access: yesKnowledge and Management of Aquatic Ecosystems, 2021
The Danube barbel, Barbus balcanicus is small rheophilic freshwater fish, belonging to the genus Barbus which includes 23 species native to Europe. In Croatian watercourses, three members of the genus Barbus are found, B. balcanicus, B.
Raguž Lucija   +9 more
doaj   +1 more source

Mitochondrial phylogeny and taxonomic revision of Italian and Slovenian fluvio-lacustrine barbels, Barbus sp. (Cypriniformes, Cyprinidae)

open access: yesBMC Zoology, 2021
Background Barbels are ray finned cyprinid fishes of the Old-World with partially unresolved, intricate taxonomy. Within the Barbus sensu lato paraphyletic assemblage, Barbus sensu stricto is a monophyletic tetraploid lineage of Europe, northern Africa ...
Giovanni Rossi   +7 more
doaj   +1 more source

Phylogenetic Position of Barbus lacerta Heckel, 1843

open access: yesFrontiers in Marine Science, 2015
The genus Barbus is characterized by a complex taxonomical structure, due to high number of species and its morphological plasticity; it counts more than 25 species in Europe, displaying different ecological preferences.
Mustafa Korkmaz, Mustafa Korkmaz
doaj   +1 more source

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