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Igor Venancio

Doctoral Students

Group: 

Geosystem Modeling

Phone: 

+49 421 218-65527

Fax:

+49 421-218

Email:

Room: 

MARUM I, Room 2360

Igor Venancio

Research interests

  • Stable isotopic composition of water masses (δ18O, δ13CDIC, δD)
  • Mg/Ca, Ba/Ca and stable isotopes (δ18O, δ13C) of planktonic foraminifera
  • X-ray fluorescence (XRF)
  • Planktonic foraminiferal fluxes from sediment traps
  • South American Monsoon System (SAMS)

CV

since Sep. 2014PhD student at MARUM, Universität Bremen

PhD project: Stable isotopes in planktonic foraminifera as a tool to reconstruct late Quaternary surface hydrography in the western tropical Atlantic
Mar. 2014MSc. in Geochemistry, Universidade Federal Fluminense (UFF), Brazil
Jan. 2012BSc. in Biology, Universidade Federal Fluminense (UFF), Brazil

Publications

Thiago P. Santos, Douglas O. Lessa, Igor M. Venancio, Cristiano M. Chiessi, Stefan Mulitza, Henning Kuhnert, Aline Govin, Thiago Machado, Karen B. Costa, Felipe Toledo, Bruna B. Dias, Ana Luiza S. Albuquerque. (2017) Prolonged warming of the Brazil Current precedes deglaciations. Earth and Planetary Science Letters. http://dx.doi.org/10.1016/j.epsl.2017.01.014

Igor M. Venancio, Vitor P. Gomes, Andre L. Belem, Ana Luiza S. Albuquerque. (2016) Surface-to-subsurface temperature variations during the last century in a western boundary upwelling system (Southeastern, Brazil). Continental Shelf Research. http://dx.doi.org/10.1016/j.csr.2016.07.003

Douglas V. O. Lessa, Igor M. Venancio, Thiago P. dos Santos, André L. Belem, Bruno J.Turcq, Abdelfetah Sifeddine, Ana Luiza S. Albuquerque. (2016) Holocene oscillations of Southwest Atlantic shelf circulation based on planktonic foraminifera from an upwelling system (off Cabo Frio, Southeastern Brazil). The Holocene. doi: 10.1177/0959683616638433

Igor M. Venancio, Daniel Franco, Andre L. Belem, Stefan Mulitza, Michael Siccha, Ana Luiza S. Albuquerque, Michael Schulz, Michal Kucera. (2016) Planktonic foraminifera shell fluxes from a weekly resolved sediment trap record in the southwestern Atlantic: Evidence for synchronized reproduction. Marine Micropaleontology, 125, 25-35. doi:10.1016/j.marmicro.2016.03.003

Igor M. Venancio, Andre L. Belem, Tarcio Henrique R. dos Santos, Maria do R. Zucchi, Antonio Expedito G. Azevedo, Ramsés Capilla, Ana Luiza Albuquerque. (2014) Influence of continental shelf processes in the water mass balance and productivity from stable isotope data on the Southeastern Brazilian coast. Journal of Marine Systems, 139, 241-247.doi:10.1016/j.jmarsys.2014.06.009