Results 201 to 210 of about 196,777 (249)

Trace elements in green turtles (Chelonia mydas) from Rocas Atoll, NE Brazil: Baseline reference from a pristine nesting site.

Marine Pollution Bulletin, 2020
This study presents the first report on the concentration of trace elements (Al, As, Ba, Cd, Cr, Cu, Fe, Mn, Ni, Pb, V and Zn) in the blood and egg fractions of green turtles from Rocas Atoll, a pristine nesting site in NE Brazil.
Karoline Fernanda Ferreira Agostinho, Diego Lacerda, Eloá Côrrea Lessa Tostes, P. Baldassin, A. D. Di Beneditto, C. Carvalho   +5 more
semanticscholar   +1 more source

Trace elements and stable isotopes in egg yolk of green turtles on Rocas Atoll, Brazil.

Marine Pollution Bulletin, 2020
This study analyzed trace elements (As, Ba, Cd, Cu, Fe, Mn, Pb, Zn) and stable isotopes of carbon and nitrogen in egg yolk samples of female green turtles that nested in Rocas Atoll, Brazil, in 2017 and 2018.
Karoline Fernanda Ferreira Agostinho, I. A. Pestana, C. Carvalho, A. D. Di Beneditto   +3 more
semanticscholar   +1 more source

Ascidians from Rocas Atoll, northeast Brazil

Frontiers in Marine Science, 2015
Rocas Atoll is the only one of its kind in the South Atlantic—and the first Brazilian marine biological reserve. This is the first report about the ascidians from Rocas. A total of 12 species were found, 5 of them not hitherto described: Ascidia viridina
Tito Mc Lotufo
exaly   +2 more sources

ROCAS: Root Cause Analysis of Autonomous Driving Accidents via Cyber-Physical Co-mutation

International Conference on Automated Software Engineering
As Autonomous driving systems (ADS) have transformed our daily life, safety of ADS is of growing significance. While various testing approaches have emerged to enhance the ADS reliability, a crucial gap remains in understanding the accidents causes. Such
Shiwei Feng, Yapeng Ye, Qingkai Shi, Zhiyuan Cheng, Xiangzhe Xu, Siyuan Cheng, Hongjun Choi, Xiangyu Zhang   +7 more
semanticscholar   +1 more source

Detrital carbonate sedimentation of the Rocas Atoll, South Atlantic

Anais Da Academia Brasileira De Ciencias, 2013
Located 266 km offshore Brazilian coast, Rocas Reef complex is the only atoll in the South Atlantic. Two scientific expeditions carried out detailed sedimentological studies of the complex.
N. Pereira, V. Manso, R. Macêdo, J. Dias, Adriana M C Silva   +4 more
exaly   +2 more sources

Rocas metamórficas

Las rocas metamórficas son las más complejas de los tres tipos básicos. La palabra metamorfismo significa literalmente “cambio de forma”. Esto se refiere a que las rocas metamórficas pueden formarse a partir de rocas ígneas, sedimentarias o incluso de otras rocas metamórficas.
Edith Xio Mara García, Arturo Estrada Vargas, Mario Guadalupe González Pérez   +2 more
openaire   +2 more sources

Species composition and distribution of macroalgae on Atol das Rocas, Brazil, SW Atlantic

Botanica Marina, 2010
Roberto Campos Villaça
exaly   +2 more sources

Roca.

2010
Relazione sulle ultime campagne di scavo e breve descrizione delle ricerche in corso.
GUGLIELMINO, Riccardo, PAGLIARA, Cosimo
openaire   +3 more sources

Rocas sedimentarias

Las rocas sedimentarias son importantes dentro de la historia de la Tierra, puesto que proporcionan importante información acerca de esta. Este tipo de rocas se encuentran depositadas en su mayoría en estratos y pueden contener fósiles. Una roca sedimentaria es formada a partir de los productos de meteorización de rocas preexistentes que han sido ...
Edith Xio Mara García, Arturo Estrada Vargas, Mario Guadalupe González Pérez   +2 more
openaire   +1 more source

Rocas ígneas

Una roca “es un agregado de minerales, que son sólidos con propiedades físicas y químicas definidas. Se reconocen tres grupos importantes de rocas: ígneas, sedimentarias y metamórficas, cada una de las cuales se caracteriza por su modo de formación” (Wicander R., 1999).
Edith Xio Mara García, Arturo Estrada Vargas, Mario Guadalupe González Pérez   +2 more
openaire   +1 more source