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Sustentabilidade e gest?o da pesca artesanal na costa do Semi?rido Potiguar (RN), Brasil

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Previous issue date: 2014-08-22 / Analisou-se a socioeconomia dos munic?pios costeiros do Semi?rido Potiguar, perpassando pelos atores, implica??es antr?picas, ambiente de pesca e composi??o de sua ictiofauna, bem como a tend?ncia da produ??o desembarcada pela frota artesanal com o objetivo de identificar a sustentabilidade e a gest?o. Utilizou-se de metodologias participativas, dados mensais de pluviometria entre setembro de 2001 e dezembro de 2010; de desembarques da frota artesanal durante janeiro de 2001 a dezembro de 2010; e socioecon?micos (IBGE, 2002/2010), (IDEMA, 2011/2012), (MPA, 2010;2012), PNUD e MS (2013). A partir destes dados, realizou-se an?lise de vari?ncia e utilizou-se do M?todo de Processo Anal?tico Hier?rquico (PAH) e modelos estat?sticos de regress?o m?ltipla e de s?ries temporais. Identificou-se que a ocupa??o da zona costeira e marinha pela ind?stria salineira, do turismo, da carcinicultura, do petr?leo e g?s e da energia e?lica reconfigurou o ambiente e atraiu novos atores. A pluviometria influenciou nas capturas, das quais 35% ocorrem no per?odo chuvoso, 40% na esta??o seca e 25% independem. A produ??o cresceu 55%, desembarcadas em 31 portos distribu?dos por 11 munic?pios, capturadas nos ambientes manguezal/estuarino (23%), costeiro (46%) e oce?nico (31%). Apesar de comercializar-se 41 esp?cies, a produ??o concentrou-se em oito, desembarcadas principalmente em Macau e Cai?ara do Norte, por embarca??es de pequeno e m?dio porte (motorizadas e veleiras). Destacaram-se 3 esp?cies (Hirundichthys affins, Opisthonema oglinum e Coryphaena hippurus), que juntas representaram 63,3% de todo volume. Verificou-se que as embarca??es motorizadas triplicaram em n?mero enquanto as veleiras reduziram ? metade. Os desembarques pelos diversos tipos de embarca??es tendem a aumentar ao longo do tempo, enquanto, pelas pequenas embarca??es veleiras, decrescem. A entrada a mais de novas embarca??es motorizadas e veleiras, tamb?m tendem a aumentar a produ??o. O estudo concluiu que o PIB e o IDH dos munic?pios costeiros aumentaram, por?m a desigualdade persistiu. A potencialidade da pesca artesanal encontra-se no est?gio de desenvolvimento pouco favor?vel e a tend?ncia da produ??o pesqueira ? a de crescer ao longo do tempo e com a entrada a mais de embarca??es. Entretanto, urge que o Estado aprimore a??es de fomento e ordenamento para reestabelecer os recursos pesqueiros em padr?es sustent?veis e pescarias rent?veis. Portanto, recomenda-se o uso estrat?gico dos recursos naturais na perspectiva do desenvolvimento sustent?vel. / T
he socio
-
economy of the coastal municipalities of Rio Grande do Norte semiarid
coast
was
analyzed
th
r
ou
g
h
by the actors, ant
hropogenic implications, fishing environment and
composition of its fish fauna, as well as the trend of product
ion landed by the artisanal fleet
with the aim of identifying the sustainability and management.
In this study, were
used
participatory methodologies,
monthly data of rainfall between September 2001 and December
2010; landings of the artisanal fleet during
January 2001 to December 2010; and
socioeconomic (IBGE, 2002/2010), (IDEMA, 2011/2012), (MPA, 2010; 2012), UNDP and
MS (2013).
Based on
these data, we performed analysis of variance
were performed using
the
method of Analytic Hierarchy Process (HAP) and s
tatistical models of multiple regression
and time series.
It
was
identified
that the occupation of the coastal and marine zone
through
salt industry, tourism, shrimp farming, oil and gas and wind energy reconfigured the
environment and attracted new actors
.
Rainfall influenced the catches, of which 35% occur in
the rainy season, 40% in the dry season and 25% independent. Production increased 55%,
in
the period
analyzed
, being
landed in
31
ports spread over 11 municipalities, cap
tured in
environments mangrov
e/
estuarine (23%), coastal (46%) and oceanic (31%).
Despite
market
up 41 species,
were commercialized in the region
production concentrated in eight, mainly
landed in Macau and Cai?ara North, by vessels of small and medium
-
sized (motorized and
sailboats)
.
Highlights included
three
species (
Hirundichthys affins
,
Coryphaena
hippurus
and
Opisthonema oglinum
), which together accounted for 63.3% of the whole volume. It was
found that the motorized vessels tripled in number while
sailboats
reduced by half.
Landin
gs
by different types of vessels tend to increase over time, while the small sailboats vessels,
decrease. The
introduction
of more new motorized vessels and sailboats also tend to increase
production.
The study concluded that GDP and HDI of coastal
countie
s
increased
however
inequality persisted.
The potential of artisanal fishing is
in
the stage
?
unfavorable
?
of
development and the trend in fish production is to grow over time and with the entry of more
vessels.
However, it is urgent that the state actions
to promote and enhance planning to restore
fish stocks in a sustainable and profitable fisheries standards. Therefore, it is recommend the
strategic use of natural resources in a sustainable development perspective.

Identiferoai:union.ndltd.org:IBICT/oai:repositorio.ufrn.br:123456789/19994
Date22 August 2014
CreatorsMaia, Ivanilson de Souza
Contributors14076306449, http://lattes.cnpq.br/4496687596469933, Schiavetti, Alexandre, 12352279879, http://lattes.cnpq.br/7401911259032572, Miller, Francisca de Souza, 26154463472, http://lattes.cnpq.br/6834637163914977, Viana, Graco Aurelio Camara de Melo, 10624171434, http://lattes.cnpq.br/6427674742059098, Neto, Manuel Antonio de Andrade Furtado, 22213902372, http://lattes.cnpq.br/2261430315105917, Souza, Rosemeri Melo e, Oliveira, Jorge Eduardo Lins
PublisherUniversidade Federal do Rio Grande do Norte, PROGRAMA DE P?S-GRADUA??O EM DESENVOLVIMENTO E MEIO AMBIENTE - PRODEMA, UFRN, Brasil
Source SetsIBICT Brazilian ETDs
LanguagePortuguese
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/publishedVersion, info:eu-repo/semantics/doctoralThesis
Sourcereponame:Repositório Institucional da UFRN, instname:Universidade Federal do Rio Grande do Norte, instacron:UFRN
Rightsinfo:eu-repo/semantics/openAccess

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