Results 21 to 30 of about 33,328 (278)

Changes in magnitude and structure of world marine fisheries catch within 1960-1980 [PDF]

open access: yesActa Ichthyologica et Piscatoria, 1984
Total world marine fish catches within 1960-1980 are analysed, based upon 5-year mean catch. A marked increase in the perciform (Perciformes) and salmonid (Salmoniformes) catches along with increasing yields of molluscs, crustaceans, and algae are ...
L. Żmudziński
doaj   +3 more sources

The complete mitochondrial genome of the common dentex, Dentex dentex (perciformes: Sparidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The common Dentex (Dentex dentex, Linnaeus 1758) has a significant economic importance and is a highly valued table fish in the Mediterranean region. The paucity of genetic information relating to sparids, despite their growing economic value, provides ...
Marina Ceruso   +5 more
doaj   +1 more source

The developmental variations of the sagitta otolith in the young and mature male of a hermaphrodite polynemidae fish, Eleutheronema tetradactylum (Shaw, 1804)

open access: yesPapéis Avulsos de Zoologia, 2021
The Eleutheronema tetradactylum is a protandrous, hermaphrodite, marine perciformes fish. The body length of this fish acts as an important diagnostic marker for male and female discrimination.
Soumen Roy, Itika Bardhan
doaj   +1 more source

Vertebrate Natural History Notes from Arkansas, 2017 [PDF]

open access: yes, 2017
Because meaningful observations of natural history are not always part of larger studies, important pieces of information often are unreported. Small details, however, can fills gaps in understanding and also lead to interesting questions about ...
Buckley, M.   +10 more
core   +3 more sources

The complete mitochondrial genome of the Pink dentex Dentex gibbosus (Perciformes: Sparidae)

open access: yesMitochondrial DNA. Part B. Resources, 2018
The Pink dentex (Dentex gibbosus, Rafinesque 1810) is one of the most commercially important Sparidae species and it is often subjected to fraud. Here, we report the complete mitochondrial genome of D. gibbosus.
Celestina Mascolo   +5 more
doaj   +1 more source

Análisis morfológico y molecular de los blenios de agua dulce: una nueva especie del género Salaria Forsskål, 1775 (Actinopterygii, Blennidae) en Marruecos.

open access: yesGraellsia, 2011
La fauna de peces de agua dulce del norte de África es escasa comparada con otras regiones del mundo debido fundamentalmente a factores históricos y climáticos. El oeste del norte de África es más diverso que las regiones del centro y del este.
I. Doadrio, S. Perea, A. Yahyaoui
doaj   +1 more source

The molecular profile of Paratrajectura longcementglandatus Amin, Heckmann et Ali, 2018 (Acanthocephala: Transvenidae) from percid fishes in the marine waters of Iran and Iraq

open access: yesHelminthologia, 2020
Paratrajectura longcementglandatus Amin, Heckmann et Ali, 2018 (Transvenidae) was recently described from two species of percid fishes collected from the marine territorial waters of Iraq and Iran in the Persian Gulf.
Sharifdini M.   +2 more
doaj   +1 more source

New records of spirurid nematodes (Nematoda, Spirurida, Guyanemidae, Philometridae & Cystidicolidae) from marine fishes off New Caledonia, with redescriptions of two species and erection of Ichthyofilaroides n. gen.

open access: yesParasite, 2020
Recent examinations of spirurid nematodes (Spirurida) from deep-sea or coral reef marine fishes off New Caledonia, collected in the years 2006–2009, revealed the presence of the following five species: Ichthyofilaroides novaecaledoniensis (Moravec et ...
Moravec František, Justine Jean-Lou
doaj   +1 more source

Environmental variables, habitat discontinuity and life history shaping the genetic structure of Pomatoschistus marmoratus [PDF]

open access: yes, 2014
Coastal lagoons are semi-isolated ecosystems exposed to wide fluctuations of environmental conditions and showing habitat fragmentation. These features may play an important role in separating species into different populations, even at small spatial
A Pérez-Ruzafa   +119 more
core   +3 more sources

Characterization of the complete mitochondrial genomes and phylogenetic analysis of the two Luciogobius species (Perciformes, Gobionellinae) from Korea

open access: yesMitochondrial DNA. Part B. Resources, 2018
The complete mitochondrial genomes of Luciogobius grandis and Luciogobius elongatus (Perciformes, Gobionellinae) living on rocky coasts in South Korea are reported here for the first time. The mitogenomes of L. grandis and L. elongatus have total lengths
Jumin Jun, Seung-Ho Choi, Hee Young Kim
doaj   +1 more source

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