Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Comunidade Bentônica"'
Autor:
Medeiros, Carolina Cristina
As comunidades bentônicas concentram a maior parcela da biodiversidade marinha e constituem um elemento essencial da estrutura dos ecossistemas marinhos como um todo. São vários os fatores que influenciam na dinâmica bentônica, como interações
Autor:
Paulo Rogério de Souza Almeida, Silvano Lima do Nascimento Filho, Girlene Fábia Segundo Viana
Publikováno v:
Acta Limnologica Brasiliensia, Vol 30, Iss 0 (2018)
Abstract Aim The aim of this study was to survey the species of molluscs and to evaluate the effect of exotic species on the native mollusks of three reservoirs in the Pajeú Basin Cachoeira II, Jazigo and Serrinha. Methods Sampling was carried out w
Externí odkaz:
https://doaj.org/article/a3186c508829474b96953e0da81cf915
Publikováno v:
Acta Limnologica Brasiliensia, Vol 25, Iss 4, Pp 375-386 (2013)
AIMS: The aims of this study are to evaluate the effects of spatial and temporal variability of the macroinvertebrate fauna in drift and in the substrate of a mountain stream. METHODS: The study site is located in Achiras stream (Central, Argentina).
Externí odkaz:
https://doaj.org/article/dcf5b7ed1b99411da8a6523b874038b9
Publikováno v:
Iheringia: Série Zoologia, Vol 102, Iss 3, Pp 245-253 (2012)
A distribuição horizontal da macrofauna bentônica na praia do Cassino, Rio Grande do Sul, Brasil foi estudada durante o período de um ano (junho 2004 a maio de 2005) com base em coletas mensais. Foram escolhidos três locais, com 50 m de distânc
Externí odkaz:
https://doaj.org/article/01384556687d4002aad1b2ddbe785db5
Autor:
Sergio Augusto Coelho-Souza, Maria Soledad López, Jean Remy Davee Guimarães, Ricardo Coutinho, Rogério Nader Candella
Publikováno v:
Brazilian Journal of Oceanography, Vol 60, Iss 3, Pp 353-365 (2012)
The rising of cold water from deeper levels characterizes coastal upwelling systems. This flow makes nutrients available in the euphotic layer, which enhances phytoplankton production and growth. On the Brazilian coast, upwelling is most intense in t
Externí odkaz:
https://doaj.org/article/d1aa5f3230f44ea4a6622a9272de22d9
Publikováno v:
Acta Limnologica Brasiliensia, Vol 23, Iss 2, Pp 138-144 (2011)
AIM: This study evaluated the effect of the insecticide carbofuran and the herbicide metsulfuron-methyl on the abundance and diversity of benthic macroinvertebrates in a paddy ricefield. METHODS: To achieve this goal, two pesticide treatments [the in
Externí odkaz:
https://doaj.org/article/12600787053b46ffbb1ba82538cac1b6
Publikováno v:
Acta Limnologica Brasiliensia, Vol 23, Iss 2, Pp 119-127 (2011)
AIM: The objective of this study was to evaluate the influence of water and sediment characteristics on the abundance, richness and diversity of the benthic invertebrate community in Peri lagoon, a freshwater coastal lagoon located in central coast o
Externí odkaz:
https://doaj.org/article/5cc08e92da4844079952794b4fe88aa6
Autor:
Ricardo G. Bahia, Douglas P. Abrantes, Poliana S. Brasileiro, Guilherme H. Pereira Filho, Gilberto M. Amado Filho
Publikováno v:
Brazilian Journal of Oceanography, Vol 58, Iss 4, Pp 323-337 (2010)
The aim of this study was to determine the structure of a rhodolith bed along a depth gradient of 5 to 25 m in the shelf in front of Salvador City, a region of northeastern Brazil. The dimensions, morphology and coralline algae composition of the rho
Externí odkaz:
https://doaj.org/article/671052721329494e8f59fb58f2dc410a
Publikováno v:
Research, Society and Development; Vol. 11 No. 13; e168111335308
Research, Society and Development; Vol. 11 Núm. 13; e168111335308
Research, Society and Development; v. 11 n. 13; e168111335308
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Research, Society and Development; Vol. 11 Núm. 13; e168111335308
Research, Society and Development; v. 11 n. 13; e168111335308
Research, Society and Development
Universidade Federal de Itajubá (UNIFEI)
instacron:UNIFEI
Esse trabalho tem como objetivo analisar, através dos instrumentos da Cientometria, as principais tendências relativas à produção de artigos relacionados a macroinvertebrados aquáticos no bioma Amazônia, principalmente no que se refere ao núm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5906dbb2f066f4f2a667db4d2b80ff20
https://doi.org/10.33448/rsd-v11i13.35308
https://doi.org/10.33448/rsd-v11i13.35308
Autor:
Zanin, Gimel Roberto
O presente estudo realizou uma análise crítica do planejamento amostral de comunidades bentônicas de substratos inconsolidados. Para tal, foram realizadas análises de custo-benefício dos desenhos amostrais estratificados e não estratificados em