Results 21 to 30 of about 12,551 (200)
Diversity, 2021 The Iron Quadrangle (IQ) is one of the main iron ore producing regions of the world. The exploitation of its reserves jeopardizes the high biological endemism associated with this region.
Camila G. C. Lemes +16 more
doaj +1 more source
PLoS ONE, 2019 The eastern Brazilian Amazon contains many isolated ferruginous savanna ecosystem patches (locally known as 'canga vegetation') located on ironstone rocky outcrops on the top of plateaus and ridges, surrounded by tropical rainforests.
Pedro Walfir M Souza-Filho +9 more
doaj +1 more source
Sympatric occurrence of two species of Pseudopaludicola (Anura: Leptodactylidae) and first record of Pseudopaludicola jaredi Andrade, Magalhães, Nunes-de-Almeida, Veiga-Menoncello, Santana, Garda, Loebmann, Recco-Pimentel, Giaretta & Toledo, 2016 in the state of Maranhão, northeastern Brazil [PDF]
Check List, 2016 Here, we document the sympatric occurrence of Pseudopaludicola canga and P. jaredi. We also provide the first record of P. jaredi in the state of Maranhão, northeastern Brazil, expanding this species’ distribution by about 610 km southwestward from Serra
Etielle Andrade +4 more
doaj +3 more sources
Revista Brasileira de Geomorfologia, 2013 Os estudos acadêmicos sobre cavidades naturais em formações ferríferas bandadas e canga, no Quadrilátero Ferrífero - Minas Gerais, são escassos diante do potencial espeleológico desta província mineral.
Manuela Corrêa Pereira +2 more
doaj +1 more source
Hoehnea, 2021 Sinningia rupicola (Gesneriaceae), espécie ameaçada de extinção e classificada como endêmica de canga do Quadrilátero Ferrífero é aqui apresentada sob uma abordagem ecológica, baseada na análise de dados referentes a registros realizados em duas Reservas
Lídia Maria dos Santos +7 more
doaj +1 more source
Anais da Academia Brasileira de Ciências, 2015 Vegetation and soil properties of an iron-rich canga (laterite) island on the largest outcrop of banded-iron formation in Serra de Carajás (eastern Amazonia, Brazil) were studied along a topographic gradient (738-762 m asl), and analyzed to test the ...
Jaquelina A. Nunes +5 more
doaj +1 more source
Teaching english to mixed-ability secondary students through e-tandem [PDF]
, 2006 This paper will point out how language and culture can be taught through collaborative work among mixed-ability British and Spanish secondary students belonging to different social backgrounds. We will illustrate how they deal with several topics using e-
Canga Alonso, Andrés
core +2 more sources
Plotting a future for Amazonian canga vegetation in a campo rupestre context.
PLoS ONE, 2019 In order to establish effective conservation strategy, drivers of local and regional patterns of biodiversity need to be understood. The composition of local biodiversity is dependent on a number of factors including evolution and redistribution of ...
Daniela C Zappi +7 more
doaj +1 more source
Influência das propriedades do solo sobre a abundância das espécies vegetais em campos ferruginosos no sudeste do Brasil [PDF]
, 2008 Ferruginous "campos rupestres" are a particular type of vegetation growing on iron-rich primary soils. We investigated the influence of soil properties on plant species abundance at two sites of ferruginous "campos rupestres" and one site of quartzitic ...
MEGURO, Marico +1 more
core +1 more source
El horno romano de O Redolliño (Cangas, Pontevedra)
Cuadernos de Estudios Gallegos, 2008 En este texto se muestran los resultados de la excavación de un horno cerámico de material de construcción de época romana, situado en el ayuntamiento de Cangas, descubierto durante las obras de construcción del Corredor do Morrazo. Se presentan las evidencias arqueológicas documentadas, limitándose éstas a los restos aislados del mencionado horno, así
Roberto Aboal Fernández +2 more
openaire +5 more sources