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Mostrando ítems 51-60 de 161
Caracterização petrográfica, geoquímica e mineralógica do arenito da Formação Marília e processos de alteração
(Universidade Estadual Paulista (Unesp), 2017-03-30)
Observações de campo, petrografia, geoquímica e mineralogia em dois perfis de alteração de solo dos arenitos provenientes do Membro Serra da Galga, Formação Marília, foram utilizados para avaliar a possível relação genética ...
Deep divers in shallow seas: Southern elephant seals on the Patagonian shelf
(Pergamon-Elsevier Science Ltd, 2007-12)
Elephant seals are wide-ranging, pelagic, deep-diving (average of 400–600 m) predators that typically travel to open waters and continental shelf edges thousands of kilometers from their land breeding colonies. We report ...
Caracterização física e química de latossolos e gleissolos no campo de Murundu do Córrego da Fortaleza, chapada oeste do Triângulo Mineiro
(Universidade Federal de UberlândiaBRPrograma de Pós-graduação em GeografiaCiências HumanasUFU, 2016)
Concentração de macro e micronutrientes em áreas úmidas de chapada no município de Uberlândia/MG
(Universidade Federal de UberlândiaBRPrograma de Pós-graduação em GeografiaCiências HumanasUFU, 2016)
Florística de uma reserva particular do patrimônio natural em fragmento de Mata Atlântica (Itaara, RS, Brasil)
(Universidade Federal de Santa MariaBRCiências BiológicasUFSMPrograma de Pós-Graduação em Agrobiologia, 2016-08-26)
There are two biomes in the state of Rio Grande do Sul - the Atlantic Forest and the Pampa. According to official agencies, they represent the smallest native vegetation coverages left in Brazil, and only about 2.6% of ...
Influence of Grain Size on Mechanical Properties of a Refractory High Entropy Alloy under Uniaxial Tension
(2023-02)
There is a growing interest in High Entropy Alloys (HEAs) due to their outstanding mechanical properties. Most simulation studies have focused on face-centered cubic (fcc) HEAs; however, bcc HEAs can offer a larger elastic ...
Morphological and Functional Variability on the Endscrapers in Cueva Maripe Site (Santa Cruz Province, Argentina)
(Taylor & Francis, 2016-01)
The aim of this paper is to study the end-scrapers recovered from Cueva Maripe site (Santa Cruz Province, Argentina). These artifacts have been repeatedly recorded along the entire sequence of the site occupations; therefore, ...
The effect of forest fragments on abundance, diversity and species composition of predatory ants in sugarcane fields
(Elsevier B.V., 2018-12-01)
Habitat loss and fragmentation have gradually caused loss of diversity and consequently the decline of ecological services. This study aimed to evaluate the effect of tropical forest fragments as natural habitats (river ...
VEGETATION DYNAMICS AND LANDSCAPE EVOLUTION IN THE CONTACT BETWEEN CAMPINARANA AND CAMPINA ON SPODOSOLS - DEMINI RIVER BASIN-AM (BRAZIL)
(Uniao Geomorfologia Brasileira, 2018-07-01)
The campinas and campinaranas are Amazonian ecosystems of great value, especially in the Rio Negro Basin. The campinaranas are an forest phytophysiognomy where C-4 metabolism plants predominate. The campinas are an grassland ...