Results 61 to 70 of about 3,916 (251)

Comparative population genetic structure and demographic patterns of two killifish species (Aphanius baeticus and Aphanius iberus) at the Iberian Peninsula

open access: yesFrontiers in Marine Science, 2015
The killifish, Aphanius baeticus and Aphanius iberus (Cyprinodontidae) are endemic species restricted to river basins on Spain’s southern Atlantic and Mediterranean coastline, respectively.
Elena G Gonzalez   +1 more
doaj   +1 more source

The effect of starvation on the liver of Aphanius dispar (Pisces; Cyprinodontidae): A microscopic study

open access: yesSultan Qaboos University Journal for Science, 2014
Stress due to starvation is not an uncommon phenomenon in fresh-and brackish water fish living in arid environments. This study, a part of a larger investigation on the effects of stress due to starvation on the organ systems of Aphanius dispar, a ...
Taher A. Ba-Omar   +3 more
doaj   +1 more source

Feeding rates of Aphyosemion geryyi (Cyprinodontidae) on mosquito larvae in the laboratory and in the field [PDF]

open access: yes, 1989
L'analyse du contenu stomacal de trois populations d'#Aphyosemion geryi$ originaires de la Guinée (Conakry) a montré que cette espèce se nourrit principalement de petits crustacés, de formicidés et de larves de chironomes.
Pandare, D., Romand, R.
core  

Revisiting the History of Ornamental Aquaculture in Europe to Understand the Benefits and Drawbacks of Freshwater Fish Imports

open access: yesReviews in Aquaculture, Volume 17, Issue 2, March 2025.
ABSTRACT Ornamental aquaculture and fishkeeping are very popular with millions of enthusiasts worldwide. The number of newly imported fish species for ornamental purposes grew slowly from World War I until the 1980s. It then exponentially increased until now with more than 7900 species and a large number of scientifically undescribed morphotypes.
Jindřich Novák   +16 more
wiley   +1 more source

Population structure of killifish, Aphanius anatoliae (Cyprinodontidae) endemic to Anatolia in Lake Eğirdir-Isparta (Turkey) [PDF]

open access: yes, 2012
The population structure of Aphanius anatoliae in Lake Eğirdir-Isparta-Turkey was studied, using 522 fish monthly in 2008. This study were observed in the number of individuals of each sex, age, weight and size compositions. In addition, the total length-
Guclu, S.S.
core  

Distribution and Biology of Aphanius fasciatus (Actinopterygii, Cyprinodontidae) in The Isonzo River Mouth (Friuli Venezia Giulia, Northeast Italy)

open access: yes, 2019
The aim of the study is to investigate Aphanius fasciatus biology in the northern section of its distribution area. Within the Natural Regional Reserve of the Isonzo River Mouth, 8 sampling sites were monitored between late spring (May) and autumn ...
M. Bertoli   +6 more
semanticscholar   +1 more source

Hyperostosis in Fishes: An Update With New Species Records

open access: yesJournal of Morphology, Volume 285, Issue 11, November 2024.
Hyperostosis is an enigmatic dimension of diversity in the anatomy of fishes. This excessive overgrowth of bone is natural in origin, occurs almost exclusively in marine fishes, is generally species‐specific, and becomes fully developed only in large individuals. We document hyperostosis in 35 families, 89 genera, and 153 species.
William F. Smith‐Vaniz   +2 more
wiley   +1 more source

Ultrastructural Changes in the Epithelium of the Stomach of Aphanius dispar (Cyprinodontidae), Due to Stress from Starvation

open access: yesSultan Qaboos University Journal for Science, 2000
Ultrastructural changes in the epithelium of the stomach  of Aphanius dispar, a cyprinodont fish, due to starvation have been described.  The changes in the epithelium after 24, 48, 72, 96, and 120 hours have been discussed.
Taher A. Ba-Omar, Reginald Victor
doaj   +1 more source

Induced Reproduction of Aphanius fasciatus by Ecophysiological Conditioning and Hormonal Treatment in Fresh and Marine Water [PDF]

open access: yes, 2012
The Mediterranean toothcarp (Aphanius fasciatus) can be used to biologically control mosquito larvae. The reproductive performance of 234 Mediterranean toothcarp (180 females and 54 males) was investigated.
Bastone, Giuseppe   +4 more
core  

A multiscale perspective for improving conservation of Conchos pupfish

open access: yesAnimal Conservation, Volume 27, Issue 4, Page 538-553, August 2024.
We evaluated the abundance and distribution of Conchos Pupfish across multiple spatial scales in Mexico and the United States to develop scale‐dependent conservation opportunities. Conservation opportunities guided by this work include future survey locations and establishment of protected areas at the basin scale (105 m extent), maintenance of ...
L. C. Elkins   +5 more
wiley   +1 more source

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