@InProceedings{Gonçalves-AraujoMeRoSoGaPe:2012:PoImFl,
author = "Gon{\c{c}}alves-Araujo, Rafael and Mendes, Carlos Rafael Borges
and Rossato, Fernando and Souza, Ronald Buss de and Garcia,
Virginia M T and Pezzi, Luciano Ponzi",
affiliation = "{} and {} and {} and {Instituto Nacional de Pesquisas Espaciais
(INPE)} and {} and {Instituto Nacional de Pesquisas Espaciais
(INPE)}",
title = "Fluxos de calor entre oceano-atmosfera, massas d'{\'a}gua e
fitopl{\^a}ncton no oceano atl{\^a}ntico sudoeste:
poss{\'{\i}}veis implica{\c{c}}{\~o}es nos fluxos de carbono",
booktitle = "Anais...",
year = "2012",
organization = "Congresso Brasileiro de Meteorologia, 17. (CBMET).",
keywords = "fluxos de calor, massas d'{\'a}gua, carbon fluxes.",
abstract = "A rela{\c{c}}{\~a}o entre os fluxos de calor na interface
oceano-atmosfera, a distribui{\c{c}}{\~a}o das massas d{\'a}gua
e a composi{\c{c}}{\~a}o fitoplanct{\^o}nica foi determinada
com base em dados coletados durante o cruzeiro ACEx/SIMTECO
realizado ao longo da costa sul do Brasil. Foi notada uma marcada
variabilidade espacial na regi{\~a}o, em estreita
rela{\c{c}}{\~a}o com a distribui{\c{c}}{\~a}o das massas
d{\'a}gua presentes na regi{\~a}o. Ao longo de toda a
regi{\~a}o foi observada perda de calor do oceano para a
atmosfera, e os maiores valores foram associados com a
presen{\c{c}}a de {\'a}guas tropicais, que apresentaram baixa
biomassa fitoplanct{\^o}nica dominada por cianobact{\'e}rias e
proclor{\'o}fitas. Em contrapartida, {\'a}guas mais costeiras
sob influ{\^e}ncia da Pluma do R{\'{\i}}o de La Plata tiveram
fluxos de calor menos intensos com maior biomassa
fitopl{\^a}nctonica, dominadas por diatom{\'a}ceas, com
contribui{\c{c}}{\~o}es de prasin{\'o}fitas e dinoflagelados.
Apesar de os dados referentes aos fluxos de CO2 ainda n{\~a}o
tenham sido analisados, a regi{\~a}o pode ser de grande
import{\^a}ncia na absor{\c{c}}{\~a}o deste g{\'a}s pelos
oceanos, em virtude do aumento da biomassa fitoplanct{\^o}nica em
dire{\c{c}}{\~a}o {\`a} costa. ABSTRACT: The relationship
between the heat fluxes in the ocean-atmosphere interface, the
water masses distribution e the phytoplankton composition was
determined based on data collected during the ACEx/SIMTECO cruise,
which was realized along the southern Brazilian coast. A marked
spatial variability was observed in the region, straightly related
with the distribution of the water masses within the region.
Throughout the region it was observed heat lose from the ocean to
the atmosphere, and th highest values were associated with the
presence of tropical waters, which presented low phytoplankton
biomass, dominated by cyanobacteria and prochlorophytes. On the
other hand, coastal waters under the influence of the R{\'{\i}}o
de La Plata plume exhibited less intense heat fluxes with greater
phytoplankton biomass, which was dominated by diatoms, with
contributions of prasinophytes and dinoflagellates. Despite the
CO2 data have not been analyzed yet, the region can exert great
importance on the oceans CO2 absorption, due to high biomass found
in towards the coast.",
conference-location = "Gramado",
conference-year = "2012",
label = "lattes: 9168878830863753 6
Gon{\c{c}}alves-AraujoMeRoSoGaPe:2012:POIMFL",
language = "pt",
targetfile = "64A2.pdf",
urlaccessdate = "30 abr. 2024"
}