Results 171 to 180 of about 38,723 (312)

Comparison of some traits of economic importance in tilapias (Orechromis niloticus and Sarotherodon galilaeus) with particular reference to their culture in Ghana [PDF]

open access: yes, 2005
This study was conducted to determine which of the two major tilapia species in freshwater capture fisheries in Ghana, Oreochromis niloticus or Sarotherodon galilaeus, is more suitable for breed improvement and pond culture.
Attipoe, F.Y.K.   +2 more
core  

(Non)Parallel Evolution [PDF]

open access: yes, 2018
Parallel evolution across replicate populations has provided evolutionary biologists with iconic examples of adaptation. When multiple populations colonize seemingly similar habitats, they may evolve similar genes, traits, or functions.
Barrett, Rowan DH   +4 more
core  

Los cromosomas mitóticos y meióticos del pez tropical Petenia splendida (Cichlidae)

open access: yesRevista de Biología Tropical, 2008
Para describir los cromosomas del cariotipo en mitosis y meiosis de la mojarra tenguayaca P. splendida, se procesaron 60 larvas y doce jóvenes (seis hembras y seis machos) procedentes de Tabasco, México.
Lenin Arias-Rodriguez   +2 more
doaj  

Fish species distribution, with emphasis on haplochromine cichlids, in different habitats of the Ugandan portion of Lake Victoria

open access: green, 2020
Vianny Natugonza   +8 more
openalex   +1 more source

9. The Cichlid Fishes of Like Victoria.

open access: yesProceedings of the Zoological Society of London, 1922
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Impact of magnetic fields on the early ontogeny of the jaguar cichlid Parachromis managuensis Günther, 1867 and the green terror Andinoacara rivulatus Günther, 1860

open access: yesThe European Zoological Journal
The study examined the impact of magnetic fields with intensities of 1 mT, 3 mT, and 5 mT on two species of cichlid fish (family Cichlidae), focusing on the rate of embryogenesis, changes in embryonic heart function, and egg survival rates.
R. Piesiewicz   +2 more
doaj   +1 more source

Lateral line system diversification during the early stages of ecological speciation in cichlid fish [PDF]

open access: gold
Duncan E. Edgley   +9 more
openalex   +1 more source

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