Results 81 to 90 of about 3,782 (206)

TRANSGRESSIVE SEQUENCES ON FORELAND MARGINS: A CASE STUDY OF THE NEOGENE CENTRAL GUADALQUIVIR BASIN, SOUTHERN SPAIN

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2004
The Guadalquivir foreland basin, located between the Iberian basement northward and the Betic orogen to the South, represents the western sector of the earlier foredeep basin of the Betic Cordillera.
J. GABRIEL PENDÓN   +5 more
doaj   +1 more source

Asimetría bilateral de la forma de las valvas y posición espacial en matrices del chorito Perumytilus purpuratus (Lamarck, 1819) (Bivalvia: Mytilidae) Bilateral asymmetry of shell shape and spatial position in matrices of the mussel Perumytilus purpuratus (Lamarck, 1819) (Bivalvia: Mytilidae)

open access: yesRevista Chilena de Historia Natural, 2005
De las distintas formas de la asimetría bilateral, la asimetría direccional (AD) ha recibido considerablemente menos atención en la literatura que la asimetría fluctuante (AF). Si bien existen buenos ejemplos de AD conspicua en algunos grupos de moluscos
CAROLINA BRIONES, RICARDO GUIÑEZ
doaj  

A molecular method to detect and identify the native species of southwestern Atlantic Crassostrea (Mollusca: Ostreidae)

open access: yesZoologia (Curitiba), 2011
Among oysters, species of Crassostrea (Sacco, 1897) are the most attractive to aquaculture. In Brazil, the genus is represented by C. rhizophorae (Guilding, 1828) and C. brasiliana (Lamarck, 1819).
Sandra Ludwig   +5 more
doaj   +1 more source

Предварительные итоги процесса "понтизации" Азовского моря на примере моллюсков [PDF]

open access: yes, 2002
В фауне Азовского моря обнаружено 9 видов моллюсков, характерных для черноморской ...
Халиман, И. А.
core  

Paleogene ostreoids (Bivalvia, Gryphaeidae, Ostreidae) from Northeast Iran

open access: yesPaleontología Mexicana, 2019
Three species of Paleogene ostreoids are reported for first time from the Chehel Kaman Formation Formation of North Iran. Although there are numerous specimens of ostreoids, only a few are preserved sufficiently well to enable a specific identification. The species include Pycnodonte brongniarti (Bronn, 1831), Pycnodonte pharaonum (Oppenheim, 1903) and
Mahmoud Reza Majidifard   +4 more
openaire   +1 more source

Marine resources exploitation by hunter-gatherer and handfishing and tribal communities societies, in the historical region of the strait of Gibraltar [PDF]

open access: yes, 2010
Desde la denominada Arqueología Social abordamos un análisis de la explotación de los recursos marinos por las formaciones sociales con modo de producción basado en la caza, recolección, pesca y marisqueo y por sociedades tribales comunitarias en la ...
Bernal Casasola, Darío   +9 more
core   +1 more source

Population structure of Pacific oysters Crassostrea gigas (Bivalvia, Ostreidae) from north-eastern waters of Aceh province, Indonesia [PDF]

open access: yesBrazilian Journal of Biology
Oysters (Crassostrea gigas) are among the primary economic resources for coastal communities, while have a positive impact on the economies of fisherman families that have lower to middle incomes.
L. Kasmini   +2 more
doaj   +1 more source

Annual reproductive cycle of the Rock Oyster Saccostrea cucullata (von Born) [PDF]

open access: yes, 1988
The annual reproductive cycle of the rock oyster, Saccostrea cuculata (von Born) inhabiting Someshwar coast near Mangalore was investigated. The reproductive cycle commences with gametogenic activity during January - February, followed by gonadal ...
Mohan Joseph, M, Sukumar, P
core  

BIORREMEDIAÇÃO de ostras na aqüicultura. [PDF]

open access: yes, 2017
O setor da aqüicultura, como qualquer outra atividade econômica que explora os recursos naturais, em algum momento, depara-se com questões relacionadas à sustentabilidade.

core  

Monitoramento do Status Sanitário da Ostra Nativa Crassostrea gasar (Bivalvia: Ostreidae) do Estuário do Rio Jaguaribe, Ceará

open access: yesConexões: Ciência e Tecnologia, 2017
No estuário do Rio Jaguaribe, Ceará, a ostra Crassostrea gasar é um importante recurso pesqueiro sendo comumente coletado pela comunidade para alimentação e também para o comércio local.
Rachel Costa Sabry   +3 more
doaj   +1 more source

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