A aplicação dos ostracodes (Crustacea) em pesquisas paleoceanográficas e paleoclimáticas
Terrae Didatica, 2015 Os ostracodes constituem um grupo de microfósseis com grande aplicabilidade à geociências, o que é atestado pela contribuição que seu estudo trouxe a paleoecologia e bioestratigrafia.
Cristianini Trescastro Bergue
doaj +1 more source
Variação isotópicas d13C carbonatos na Sucessão da Baía de Três Angras: afloramento Mesozóico da Carrapateira (Kimeridgiano Inferior) [PDF]
, 2014 O afloramento Mesozóico da Carrapateira (AMC), localizado a 20 km a norte de Sagres é formado por sedimentos do Triássico Superior ao Kimmeridgiano.
Borges, Marisa +5 more
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, 2018 Este estudo teve como objetivo identificar variacoes paleoambientais holocenicas da Baia de Guanabara atraves das assembleias de foraminiferos associadas aos isotopos A. tepida δ13C e A. tepida δ18O.
Iara Clemente +6 more
semanticscholar +1 more source
Ecologia alimentar da gaivota-de-audouin (Larus audouinii) e da gaivota-de-patas-amarelas (Larus mmichahellis) no sul de Portugal [PDF]
, 2015 A gaivota-‐de-‐audouin (Larus audouinii), colonizador recente em Portugal, nidifica no Algarve, Ilha da Barreta, em simpatria com a gaivota-‐de-‐patas-‐amarelas (Larus michahellis), não tendo sido avaliada, até à data, a potencial competição entre ...
Moniz, Filipe Eduardo Ferreira Fernandes
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Assessment of the ecophysiological conditions and trophic ecology of two cetacean species (Tursiops truncatus and Globicephala macrorhynchus) in Madeira Archipelago, using RNA/DNA ratios and Carbon/Nitrogen stable isotopes [PDF]
, 2018 Madeira is home of up to 22 cetacean species, which makes this place an important spot for conservation measures. There is a need to assess the nutritional state of marine mammals in the region, to prevent or monitor detrimental effects from natural and ...
Dromby, Morgane
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Visão isotópica da vegetação e os ciclos do carbono e nitrogênio num ecossistema de cerrado, sudeste do Brasil [PDF]
, 2009 Carbon and nitrogen biogeochemical cycles in savannas are strongly regulated by the seasonal distribution of precipitation and pulses of nutrients released during the wetting of the dry soil and are critical to the dynamics of microorganisms and ...
COLETTA, Luciana Della +3 more
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, 2016 Brazilian scientists have played a pioneering role in developing and applying stable isotope methodologies, in terms of natural abundance and enriched levels, to trace carbon and nutrient flows in terrestrial ecosystems, including natural and ...
Phillip M. Chalk
semanticscholar +1 more source
Brazilian Journal of Oceanography, 2013 The objective of this study was to investigate the macrobenthic community of two compartments of the Maricá-Guarapina lagoon system, along the coast of Rio de Janeiro, Brazil, in relation to its abiotic sediment factors.
Elena Ricevuto +3 more
doaj +1 more source
Papel efetivo de uma espécie no fluxo de matéria e energia: estimativa do nicho isotópico de Astyanax sp. aff. fasciatus [PDF]
, 2011 This work aims to test a new concept of niche for animals that change their ecological rule along ontogenetic development. The isotopic niche concept considers all stages of ontogenetic development, as well as the biomass of the species, which is the ...
Persch, Tanilene Sotero Pinto
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El uso de la fauna por constructores de concheros en la prehistoria de la Bahía Babitonga, Costa Norte de Santa Catarina, Brasil [PDF]
, 2016 The study of faunal remains from archaeological sites is based on qualitative and quantitative data that contribute to our understanding of the consumption of animal protein, environment, and lifestyle often goes beyond understanding daily activities ...
Rocha Bandeira, Dione da
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