Results 121 to 130 of about 2,322 (193)

Lista de los peces de agua dulce de la Argentina. [PDF]

open access: yes, 1987
Lista de peces de agua dulce restringida a la información básica: los autores de géneros y especies, la fecha de descripción, y las referencias bibliográficas a aquellos trabajos que fundamentan las modificaciones o agregados realizados.
López, Hugo Luis   +2 more
core  

Structural features of the saccus vasculosus in red-bellied pacu, Piaractus brachypomus (Cuvier, 1818)

open access: yesJournal of Basic and Applied Zoology
Background The saccus vasculosus is a specialized ependymal organ, found exclusively in osteichthyes and chondrichthyes, and is located on the ventral surface of the diencephalon, posterior to the hypophysis.
Saroj Kumar Ghosh
doaj   +1 more source

Parasites and diet of Serrasalmus maculatus in a hydroelectric reservoir in Brazil. [PDF]

open access: yesRev Bras Parasitol Vet, 2022
Miguel BDS   +5 more
europepmc   +1 more source

Study on species diversity and abundance of fishes in the Persian Gulf Martyrs Lake, Chitgar-Tehran

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2016
This study focused on population structure, species diversity and abundance of the Chitgar Lake fishes in October 2014. Based on the lake location fish samples were collected at 34 stations in water body.
S Bagheri email ; K Abbasi; M Moradi; A Mirzajani; M Ramin
doaj  

Protocolo para criopreservação do sêmen de tambaqui (Colossoma macropomum). [PDF]

open access: yes, 2016
bitstream/item/39781/1/cot-112 ...
AZEVEDO, H. C.   +2 more
core   +1 more source

Two new species of Aguarunichthys from the Amazon basin (Siluroidei : Pimelodidae) [PDF]

open access: yes, 1993
Two new species of #Aguarunichthys$ are described and compared to #A. torosus$. #Aguarunichthys tocantinsensis$, new specimen of the Tocantins River, differs from #A.
Jégu, Michel   +2 more
core  

Bibliografía de los peces de agua dulce de la Argentina Suplemento 1996-2002. [PDF]

open access: yes, 2003
Between 1981 and 1995, we published five bibliographic lists (López et al., 1981, 1982,1987, 1989 y 1995) that included the publications referred to Argentine freshwater fishes and related general information published since Ringuelet et al. (1967).
Battistoni, Patria A.   +3 more
core  

Biologie de Colossoma macropomum (Teleostei: Serrasalmidae) dans le bassin du Mamoré (Amazonie bolivienne)

open access: yes, 1997
Biology of Colossoiiza inacropoiiztinz (Teleostei: Serrasalmidae) in the Mamore basin (Bolivian Amazonia). The biology of Colossonza nzacroponzun? is studied in the Trinidad region (Mamore Basin, Bolivia) and tlie results are compared with those from C. inacroponzum stocks are already in regression in central Amazo he two main water types, white waters
Loubens, Gérard, Panfili, Jacques
openaire   +2 more sources

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