Results 61 to 70 of about 196 (143)
Acoetes pettii Ogawa, Rizzo & Lavrado, 2026, sp. nov.
Acoetes pettii sp. nov. urn:lsid:zoobank.org:act: A0A48742-3DC8-4688-8D7D-769160DD40F0 (Figs 11–14) Type Material. Holotype. UERJ-Pol 9973 Brazil: Brazil: Santos Basin, off Rio de Janeiro State (23°35.8’S 041°42.2’W) at 147 m; sandy mud; July 1991 – March 1992 Measurements. Incomplete holotype, 3 cm long, 1 mm wide; 30 segments. Description.
Ogawa, Namy +2 more
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Floristic and tree structure of forest islands in savanna areas of Northern Brazilian Amazonia [PDF]
Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2013 Forest islands are isolated forest fragments found in Amazonian savanna-forest transition zone of the Neotropics. Information on tree communities of these formations is necessary to establish conservation policies which protect these paleoclimatic forest
Naiara Marta Conceição dos Santos +2 more
doaj
Anais da Academia Brasileira de Ciências, 2019 :Farfantepenaeus brasiliensis and F. paulensis are the most exploited shrimps of SE-S Brazilian coast. Our aim was to verify if adjacent nursery areas with different environmental condition (Sepetiba and Guanabara bays, SE Brazil) influence on shrimp ...
CÁSSIA DE CARVALHO +2 more
doaj +1 more source
Revista Geográfica Acadêmica, 2019 Densidade da madeira (DM) é uma variável importante para estimativas de estoques de carbono arbóreo ou arbóreo-arbustivo em ecossistemas terrestres. Calculada a partir de discos amostrais utilizando-se casca alburno e cerne dos discos utilizamdo-se o ...
SEWBERT RODRIGUES JATI, CLÉRIO MAULAZ
doaj
A new mini box corer for sampling muddy bottoms in antarctic shallow waters
Brazilian Archives of Biology and Technology, 2009 A new Mini Box Corer (MBC-GEAMB) was developed for bottom sampling in Antarctic shallow waters down to 100 m depth from a small vessel. It consists of a detachable stainless steel box with a total sampling area of 0.0625 m², and a closing arm with a ...
Carlos Alejandro Echeverría +3 more
doaj +1 more source
"Por conto e peso": o comércio de marfim no Congo e Loango, séculos XV – XVII
Anais do Museu Paulista: História e Cultura MaterialRESUMO O artigo descreve a implantação do comércio de marfim na costa centro-ocidental africana entre 1490 e 1620. Essa região tem sido estudada do ponto de vista do comércio atlântico de escravos, mas não existem estudos dedicados ao marfim.
Mariza de Carvalho Soares
doaj +1 more source
GPR 3D PROFILE OF THE ADEQUATENESS OF UNDERGROUND DAMS IN A SUB-WATERSHED OF THE BRAZILIAN SEMIARID
Revista Caatinga, 2018 The conventional method monitoring and adequateness of underground dams requires invasive investigatory actions with in their interior structure and only provides specific information for small volumes.
ALEXANDRE DE OLIVEIRA LIMA +4 more
doaj +1 more source
Corpo lavrado: a poesia telúrica de Ana Paula Tavares
, 2015 Neste trabalho analisaremos de que modo a simbologia da terra e da mulher se articulam na lírica da poetisa Ana Paula Tavares. Tais motivos, recorrentes em O lago da lua (1999), ganham dimensão estruturadora no universo poético da escritora angolana, pois arquitetam o seu estar no mundo no plano existencial e político. Paula Tavares cede a sua voz para
Fernandes, Maria Lúcia Outeiro +1 more
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Brazil's planned exploitation of Amazonian indigenous lands for commercial agriculture increases risk of new pandemics. [PDF]
Reg Environ Change, 2021 Ferrante L +3 more
europepmc +1 more source
Gaia ScientiaLavrado refers to the savanna region in Roraima, crucial for biodiversity and water resource conservation. Comprising diverse vegetation around lakes and streams, often accompanied by buritizais and Mandacarus. This study focused on the phytochemical prospecting and biological evaluation of the ethanolic extract of C. jamacaru, collected in this region.
Jordana Souza Paula Riss +5 more
openaire +1 more source