Results 71 to 80 of about 2,772 (199)

Gli ISSR (Inter Simple Sequence Repeats) come strumento molecolare per l'identificazione tassonomica di ciprinodontiformi mediterranei [PDF]

open access: yes, 2006
Il genere Valencia (Valenciidae) ha una distribuzione disgiunta, con V. hispanica presente in habitat dulciacquicoli o leggermente salmastri dalla Catalogna meridionale all'estremità meridionale del Golfo di Valencia e V.
Castelli, Alberto   +4 more
core  

OTOLITH MORPHOLOGY OF SOME FRESHWATER FISHES OF IRAN

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2008
Otoliths or ear stones are small white bodies present in the ear of bony fishes. Otoliths are important in keeping fish position and steadiness and also are useful structures in hearing.
H. Esmaeili; A. Teimori; Z. Pirvar
doaj  

Differential response of the components of functional diversity in Orestias fishes (Cyprinodontidae) of the High Andean Plateau

open access: yesGlobal Ecology and Conservation
Orestias (Cyprinodontiformes, Cyprinodontidae) is a diverse genus of freshwater fish endemic to the high Andean plateau (Altiplano) of the Andes Mountains, South America.
Pablo Rojas   +3 more
doaj   +1 more source

Fishes of the Eleven Point River Within Arkansas [PDF]

open access: yes, 1977
A survey of the fishes of the Eleven Point River and its tributaries was made between 31 January 1976 and 13 February 1977. Sixty-three collections, literature records and personal communications revealed 90 species distributed among 19 families.
Beadles, John K., Johnson, Michael B.
core   +2 more sources

Identification of parasites of Aphanius vladykovi from Shalamzar and Salm Lakes, Chaharmahal va Bakhtiari Province, Iran

open access: yes‬‭Majallah-i ̒Ilmī-i Shīlāt-i Īrān, 2018
Zagros tooth-carp (Aphanius vladykovi) which belongs to cyprinodontidae family is one of the most important native fish species of Iran. In this study which was conducted in summer 2015, a total of 50 individuals of A.
M. Raissy; E. Pirali kheirabadi; P. mohseni
doaj  

Distribution of Fish Within Headwater Riffles of the Illinois River System, Washington County, Arkansas [PDF]

open access: yes, 1987
Quantitative sampling of fish was performed in five headwater riffles of the Illinois River System, Washington County, Arkansas during low flow conditions.
Brown, Arthur V.   +2 more
core   +2 more sources

Fishes of the Dasht-e Kavir basin of Iran: an updated checklist

open access: yesInternational Journal of Aquatic Biology, 2015
This study provide a new and updated checklist of the freshwater fishes of the Dasht-e Kavir basin of Iran. The list is based on historical literature records and taxon occurrence data obtained as a result of extensive field expeditions, examination of ...
Arash Jouladeh Roudbar   +2 more
doaj  

Combining morphology, scanning electron microscopy, and molecular phylogeny to evaluate the taxonomic power of scales in genus Aphanius Nardo, 1827 (Teleostei: Cyprinodontidae)

open access: yesArchives of Polish Fisheries, 2017
Scale morphology and its structural details were studied with morphometry, geometric morphometrics, and scanning electron microscopy in five Iranian Aphanius species and examined comparatively with molecular phylogeny. Scales were cycloid and circular in
Teimori Azad   +2 more
doaj   +1 more source

Preliminary Report on the Fishes of the Upper Saline River, Polk and Howard Counties, Arkansas, and Observations on Their Relationships with Land Use and Physiochemical Conditions [PDF]

open access: yes, 1981
The Saline River of southwest Arkansas was impounded by Dierks Lake in 1975. Intensive collecting efforts were made in the river system above Dierks Lake during March, April, and May 1980.
Sewell, Stephen A.
core   +2 more sources

Colour change and assortment in the western rainbowfish [PDF]

open access: yes, 2010
Grouping behaviour is widespread across the animal kingdom, and is known to reduce an individual's risk of predation, for example through predator confusion.
Kelley, Jennifer L.   +2 more
core   +1 more source

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