Results 51 to 60 of about 2,744 (188)

Riqueza y similitud de comunidades de helmintos del pez dulceacuícola Profundulus punctatus (Pisces: Cyprinodontidae) en Oaxaca, México

open access: yesRevista Mexicana de Biodiversidad, 2015
Se estudió la helmintofauna de Profundulus punctatus de 7 localidades del estado de Oaxaca, México.Se examinó un total de 132 peces. El registro helmintológico de este pez consta de 14 taxa de helmintos, los cualesincluyen 9 taxa de digéneos ...
Carlos Daniel Pinacho-Pinacho   +4 more
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  

Myers' divisions revisited: Contemporary evidence for distinct trait differences among global inland fishes

open access: yesFish and Fisheries, Volume 25, Issue 4, Page 672-685, July 2024.
‘Our global assessment showed multiple differences in salinity tolerance, morphological and life‐history traits, distributional ranges and genetic diversity among the three Myers' fish divisions (i.e. primary, secondary and peripheral fish), but also large variability and overlap among groups in some features’.
Carlos Cano‐Barbacil   +2 more
wiley   +1 more source

INHIBITION DE LA SPERMATOGENÈSE DU GUPPY (POISSON CYPRINODONTIDAE) PAR LE MÉTHALLIBURE [PDF]

open access: yesAnnales de Biologie Animale Biochimie Biophysique, 1970
L'utilisation du méthallibure, en bain, aux doses de I à 2 p.p.m., entraîne une inhibition de la spermatogenèse du Guppy, qui est plus lente que celle obtenue après hypophysectomie chirurgicale ; après 3 0 jours de traitement l'mhibition de la spermatogenèse n'est pas totale.
Billard, Roland   +3 more
openaire   +2 more sources

Freshwater fishes of Sierra Leone and Liberia : annotated checklist and distribution [PDF]

open access: yes, 1990
A partir des collections déposées dans les muséums d'histoire naturelle européens et dans un muséum américain, réalisées en partie par les auteurs et à partir de travaux effectués dans cette zone, une mise à jour des connaissances de la faune ...
Bigorne, Rémy   +4 more
core  

Fishes of the Antoine River, Little Missouri River System, Southwestern Arkansas [PDF]

open access: yes, 1983
The fishes of the Antoine River (Little Missouri River system) in southwestern Arkansas were surveyed from September, 1980 - June, 1982. Thirty-four field collections plus literature and museum records, revealed a total of 60 species in 29 genera ...
Robison, Henry W.   +2 more
core   +18 more sources

How fish populations in Lake Bafa (Western Anatolia) respond to ecological shifts

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 34, Issue 5, May 2024.
Abstract Long‐term biodiversity monitoring is crucial for freshwater ecosystems as it enables the detection of even subtle changes and biodiversity trends, guiding conservation efforts and ensuring the sustainability of these vital habitats. Despite becoming more commonly considered in the field of freshwater ecology and biological invasions, studies ...
Irmak Kurtul   +9 more
wiley   +1 more source

Length-weight and length-length relationships for six fish species from Zohreh River, Iran

open access: yesInternational Journal of Aquatic Biology, 2017
The present study reports Length-weight and length-length parameters for six fish species belonging to four families from the Zohreh River. The weight-length relationships were estimated using the equation W= 𝛼Lb.
Yazdan Keivany, Mazaher Zamani-Faradonbe
doaj  

Preliminary Checklist of the Fishes of the Illinois River, Arkansas [PDF]

open access: yes, 1975
A survey of the fishes of the mainstream of the Illinois River in northwestern Arkansas produced 51 species representing 11 families. Four of these species, Ictiobus bubalus, smallmouth buffalo; Moxostoma carinatum, river redhorse; Lepomis gulosus ...
Geihsler, Michael R.   +2 more
core   +2 more sources

The endemic gastropod fauna of Lake Titicaca : correlation between molecular evolution and hydrographic history [PDF]

open access: yes, 2012
Lake Titicaca, situated in the Altiplano high plateau, is the only ancient lake in South America. This 2- to 3-My-old (where My is million years) water body has had a complex history that included at least five major hydrological phases during the ...
Albrecht, Christian   +7 more
core   +1 more source

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