Results 111 to 120 of about 27,326 (269)

Microbiostratigraphy of the Berriasian–Valanginian boundary in eastern Crimea: foraminifers, ostracods, organic-walled dinoflagellate cysts

open access: yesGeologica Carpathica, 2017
Thorough study of foraminifers, ostracods and dinoflagellate remnants from the Zavodskaya Balka and Koklyuk sections helps to characterize the detailed biostratigraphic division of the Berriasian / Valanginian boundary sequence in the Feodosiya district ...
Savelieva Yuliya N.   +4 more
doaj   +1 more source

Ancient harbour infrastructure in the Levant: tracking the birth and rise of new forms of anthropogenic pressure

open access: yes, 2014
Beirut, Sidon and Tyre were major centres of maritime trade from the Bronze Age onwards. This economic prosperity generated increased pressures on the local environment, through urbanization and harbour development.
Carayon, N.   +3 more
core   +4 more sources

Pleistocene paleoenvironmental evolution at continental middle latitude inferred from carbon and oxygen stable isotope analysis of ostracodes from the Guadix-Baza Basin (Granada, SE Spain) [PDF]

open access: yes, 2006
A representative paleoenvironmental reconstruction of continental middle latitude from ca. 2my to the upper part of Middle Pleistocene (279±77ky) was obtained from the carbon and oxygen stable isotopes analyzed in ostracode shells (Cyprideis torosa ...
Torres Pérez-Hidalgo, Trinidad José
core   +2 more sources

Description of a new genus and species of Candonopsini (Crustacea, Ostracoda, Candoninae) from the alluvial valley of the Upper Paraná River (Brazil, South America) [PDF]

open access: yes, 2012
The genus Candobrasilopsis gen. nov. is here described, with C. rochai gen. nov. sp. nov. as type species, from the alluvial valley of the Upper Paraná River.
Higuti, Janet, Martens, Koen
core   +3 more sources

Zooplankton from Can Giuoc River in Southern Vietnam [PDF]

open access: yes, 2016
In this study, the variables of zooplankton and water quality were investigated in the Can Giuoc River, Southern Vietnam. Zooplankton was monitored in April and September 2015 at 5 sampling sites in the river.
Duc, Pham Anh   +2 more
core  

On a new species of the genus Cyprinotus (Crustacea, Ostracoda) from a temporary wetland in New Caledonia (Pacific Ocean), with a reappraisal of the genus [PDF]

open access: yes, 2019
The New Caledonia archipelago is known for its high level of endemism in both faunal and floral groups. Thus far, only 12 species of non-marine ostracods have been reported.
Higuti, Janet   +2 more
core   +2 more sources

Aquatic biomonitoring: Lessons from the past, challenges for the future

open access: yesJournal of Limnology, 2017
This special issue stems from an increasing awareness on the key contribution made by biometrics and biological indices in the quality classification of aquatic ecosystems.
Rossano Bolpagni   +2 more
doaj   +1 more source

Variación espacio-temporal de la meiofauna submareal en una playa arenosa nororiental de Venezuela Spatio-temporal variation of subtidal meiofauna in a sandy beach from Northeastern Venezuela

open access: yesRevista de Biología Tropical, 2013
La meiofauna incluye metazoos y foraminíferos bénticos que pasan a través de un tamiz de 500mm y son retenidos en malla de 40-63μm. Se estudió la variación espacial y temporal de la meiofauna en cuatro estaciones submareales a 1m de profundidad, de ...
Ildefonso Liñero Arana   +2 more
doaj  

Fatores que podem afetar a criação e manutenção de caramujos infectados e a produção de cercárias de Schistosoma masoni Factors that can affect the breeding and maintenance of infected snails and yield of cercariae of Schistosoma mansoni

open access: yesMemorias do Instituto Oswaldo Cruz, 1987
Foram estudados fatores que afetam a produção em massa de cercárias do Schistosoma mansoni. Rotíferos e ostracodos causaram diminuição de produção em nossa colônia.
Cecília Pereira de Souza   +3 more
doaj   +1 more source

Freshwater ostracods (Crustacea) and environmental variability of polygon ponds in the tundra of the Indigirka Lowland, north-east Siberia

open access: yes, 2016
Freshwater ostracods (Crustacea, Ostracoda) are valuable biological indicators. In Arctic environments, their habitat conditions are barely known and the abundance and diversity of ostracods is documented only in scattered records with incomplete ...
A. Schneider   +5 more
semanticscholar   +1 more source

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