Results 71 to 80 of about 3,493 (197)

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   +16 more sources

First record of the round goby, Neogobius melanostomus (Actinopterygii: Perciformes: Gobiidae) in Belgium [PDF]

open access: yes, 2011
Almost six years after the first finding of the round goby Neogobius melanostomus (Gobiidae) in the Netherlands, several specimens of this invasive Ponto-Caspian benthic fish were also recorded in the Belgian part of the River Scheldt and in the Albert ...
Belpaire, C.   +3 more
core   +1 more source

Order ATHERINIFORMES ATHERINIDAE Silversides

open access: yes, 2016
Diagnostic characters: Small, elongate fish, rarely exceeding 15 cm in length. Body elongate and somewhat compressed. Short head, generally flattened dorsally, large eyes, sharp nose, mouth small, oblique and in terminal position, jaws subequal, reaching or slightly exceeding the anterior margin of the eye; premaxilla with ascending process of variable
Tito de Morais, Luis   +2 more
openaire   +2 more sources

Histología y ultraestructura del testículo del charal Chirostoma jordani (Osteichthyes: Atherinidae)

open access: yesRevista de Biología Tropical, 1998
Histological characteristics and gametogenesis have received little attention in endemic Mexican fish, thus they are little understood. In this study, the histology of the testis of charal Chirostoma jordani, and ultrastructure of gamete cells through ...
Rodolfo Cardenas Reygadas   +1 more
doaj  

Cruise 4 of the M/V N.B. Scofield for 1957. [PDF]

open access: yes, 1957
(PDF contains 3 pages.

core  

Protrusion de laabertura bucal en Atherinella serrimover (Teleostei, Atherinidae)

open access: yesBiotempo, 2017
Se describe el diseño estructural involucrado en la apertura bucal del pejerrey brillante (Atherinella serrimover), para entender el mecanismo utilizado por la especie para la captura de alimento y tomando en cuenta su diseño estructural, forma de desplazamiento de los huesos involucrados y grado de protrusión premaxilar.
openaire   +3 more sources

COMPOSIÇÃO ESPECÍFICA E ABUNDÂNCIA DE PEIXES DE ZONAS RASAS DOS CINCO ESTUÁRIOS DO RIO GRANDE DO SUL, BRASIL

open access: yesBoletim do Instituto de Pesca, 2018
Foram comparadas, quanto a composição especí­­fica e abundí­¢ncia, as comunidades de peixes de zonas rasas dos cinco estuários do Rio Grande do Sul.
Lisiane Acosta RAMOS   +1 more
doaj  

Summer diet of European Shags Phalacrocorax aristotelis desmarestii in southern Mallorca [PDF]

open access: yes, 2013
16 pages, 4 pages, 3 tablesAnalysis of pellets of European Shags Phalacrocorax aristotelis desmarestii collected at a non-breeding roost site in southern Mallorca identified 36 species of fish prey, belonging to 27 genera and to 16 families.
Al-Ismail, Samer   +4 more
core  

Demography of the pejerrey (Basilichthys bonariensis bonariensis) (Pisces Atherinidae) en el Embalse Río Tercero, Córdoba.

open access: yesBiología Acuática, 2019
Gracias a un convenio suscripto en 1977 entre la Comisión Nacional de Energía Atómica y el Instituto de Limnología de La Plata, por intermedio del Consejo Nacional de Investigaciones Científicas y Técnicas, se realiza en el Embalse del Río Tercero una ...
Lauce Rubén Freyre   +2 more
doaj  

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