Results 1 to 10 of about 26,698 (232)

Sur les poissons fossiles (Teleosteens. Cyprinidae) des gypses turoliens du fosse de Teruel: essai d'approche paléoécologique

open access: yesEstudios Geologicos, 1984
La révision des Poissons fossiles turoliens de Los Aljezares de Teruel (Espagne) conduit à considérer qu'ils appartiennent au genre actuel Rutilus RAFINESQUE. Ces Poissons sont done désignés comme R. pochecoi (ROYO GÓMEZ).
J. Gaudant
doaj   +1 more source

Introgressive Hybridization and the Evolution of Lake-Adapted Catostomid Fishes. [PDF]

open access: yes, 2016
Hybridization has been identified as a significant factor in the evolution of plants as groups of interbreeding species retain their phenotypic integrity despite gene exchange among forms.
Carson, Evan W   +5 more
core   +2 more sources

The status of introduced carp species in Asia [PDF]

open access: yes
Introduced species, Asia ...
Acosta B.O.   +2 more
core  

Estimation of production trend of the depik, Rasbora tawarensis (Teleostei, Cyprinidae), in Lake Laut Tawar, Indonesia [PDF]

open access: yes, 2011
The objective of the present study was to evaluate the production trend of the depik (Rasbora tawarensis) during the last two decades in Lake Laut Tawar. The production trend was examined based on the catch per unit efforts.
Fadli, N.   +4 more
core  

Morphological Differences in Feeding and Digestive Organs, the Diversity of Intestinal Microorganisms, and Variations in Digestive Enzyme Activity Promote the Differentiation of Nutritional Niches in Schizothoracinae Species

open access: yesAnimals
The mechanisms of nutritional niche differentiation among sympatric Schizothoracinae fishes play an important role in their adaptive evolution and should be considered in conservation strategies.
Taiming Yan   +17 more
doaj   +1 more source

Variabilité génétique de Barbus meridionalis Risso (Cyprinidae) : une espèce quasi monomorphe

open access: yesKnowledge and Management of Aquatic Ecosystems, 1988
Barbus meridionalis a été échantillonné dans 5 petits cours d'eau de moyenne altitude dans les Pyrénées, le Massif Central et les Alpes. Le preferendum écologique de l'espèce est précisé.
BERREBI P.   +3 more
doaj   +1 more source

Estimation of annual yield of fish by guild in the Lower Mekong Basin: report for the NIES/the WorldFish Center project: Scenario-based assessment of the potential effects of alternative dam construction schemes on freshwater fish diversity in the Lower Mekong Basin [PDF]

open access: yes
This consultation is a contribution to an assessment of the impacts of basin development on fish production in the Lower Mekong Basin (LMB). Fish of different species respond to development activities, in particular hydropower development, in different ...
Halls, A.
core  

A new species of Gyrodactylus (Monogenea, Gyrodactylidae), an ectoparasite from the endemic Iranocichla hormuzensis (Teleostei, Cichlidae), the only Iranian cichlid [PDF]

open access: yes, 2012
Iranocichla hormuzensis occupies a biogeographically peculiar position. This endemic of southern Iran is the only Iranian cichlid. While it is phylogenetically related to African oreochromine members of the cichlid family, it remains unclear how it has ...
Boeger, Walter A.   +5 more
core   +3 more sources

The complete mitochondrial genome of Sarcocheilichthys variegatus wakiyae (Cypriniformes, cyprinidae) and corresponding phylogenetic analysis

open access: yesMitochondrial DNA. Part B. Resources, 2020
In this study, the complete mitochondrial genome of Sarcocheilichthys variegatus wakiyae was sequenced using samples collected from the Tamjin River (type locality), located in Jangheung-gun, Jeollanam-do, Republic of Korea.
Yong Hwi Kim   +4 more
doaj   +1 more source

Alau reservoir: a multi-dimensional resource base in Borno State [PDF]

open access: yes, 1999
Aspects of the fishery resources of Alau Reservoir in Maiduguri are reported upon in this paper. It focuses attention on the fishery in terms of fish abundance and potential. It also discusses other resources associated with the fish production.
Bankole, N.O., Okaeme, A.N.
core  

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