Espinhaco Range
Mostrando 25-36 de 38 artigos, teses e dissertações.
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25. Revisão taxonômica e estudos filogenéticos de Mimosa L. sect. Calothamnos Barneby (Leguminosae-Mimosoideae) / Taxonomicrevision and phylogenetic studies of Mimosa L. sect Calothamnos Barneby
TAXONOMIC REVISION AND PHYLOGENETIC STUDIES OF Mimosa L. sect. Calothamnos Barneby (Leguminosae-Mimosoideae). Mimosa is the second largest genus of Mimosoideae, after Acacia s.l., with about 530 species, mainly distributed in the Neotropics in diferent types of vegetations, from forests to deserts. Traditionally, the genus was divided into five sections: Mim
Publicado em: 2009
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26. Comportamento germinativo de espécies do gênero Stachytarpheta Vahl. (Verbenaceae) ocorrentes nos campos rupestres da Cadeia do Espinhaço em Minas Gerais
The present work studied the seed germination ecology of thirteen Stachytarpheta Vahl species, twenty-two populations and a hybrid between S. glabra Cham. and S. confertifolia Mold., occurring in the Rock Outcrops of the Espinhaço Range in its Minas Gerais state portion, in Brazil. Were evaluated biometrics, light and temperature influences, in addition to
Publicado em: 2008
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27. Densidade e tamanho populacional de aves endêmicas e ameaçadas dentro da IBA (Important Bird Area) MG06
The purpose of this thesis was to assess the densities and population sizes of endemic bird species in one of Brazils Important Bird Areas IBA MG 06, in the Chapada do Catuní (1624S 4323W), Serra do Espinhaço, Minas Gerais State. Four transects of 800 m to 1 km long were established in the Cerrado savanna and sampled weekly from March to October 2007. The
Publicado em: 2008
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28. Bromeliaceae Juss. dos Campos Rupestres do Parque Estadual do Itacolomi, Minas Gerais, Brasil: florística e aspectos fenológicos / Bromeliaceae Juss. in the Rocky Fields of the Itacolomi State Park, Minas Gerais, Brazil: floristic and phenological aspects
The State Park of Itacolomi (PEI) is located in the cities of Ouro Preto and Mariana, state of Minas Gerais, between meridians 433230 and 432230 W and the parallel 202230 and 203000 S, occupying an area of approximately 7,000 ha, composing the south region of the Range Espinhaço. Its vegetation is classified, in its majority, as Rocky Fields, occupying at a
Publicado em: 2008
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29. Estudos biossistematicos em especies de Hoffmannseggella H.G. Jones (Orchidaceae: Laeliinae) ocorrentes em complexos rupestres de altitude / Biosystematic studies in Hoffmannseggella H.G. Jones (Orchidaceae: Laeliinae) occuring in altitude rocky complexes of Brazil
A biosystematic study of the neotropical and Brazilian endemic genus Hoffmannseggella H. G. Jones was carried out. This genus is characterized by rupiculous habit, with varied-contrasting flowers colors. These species are distributed at high altitude rocky complexes, mainly in the Southeast (MG, RJ and ES) and Northeast (BA). The geographic distribution patt
Publicado em: 2008
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30. Flora of the Espinhaço Range: Zephyranthes Herb. &Habranthus Herb. (Amaryllidaceae). / Flora da Cadeia do Espinhaço:Zephyranthes Herb. &Habranthus Herb. (Amaryllidaceae).
Habranthus Herb. (Amaryllidaceae) é caracterizado pelas brácteas da inflorescência fundidas formando um tubo e flores zigomorfas. O gênero se distribui na América do Sul, México e sudoeste dos Estados Unidos. Este trabalho teve por objetivos levantar as espécies de Habranthus (Amaryllidaceae) ocorrentes na Cadeia do Espinhaço (Minas Gerais e Bahia),
Publicado em: 2006
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31. A ocupação da Bacia do Rio das Velhas relacionada aos tipos de solo e processos erosivos
With the intention of avoiding the occurrence of erosive processes and the environmental damages that these cause to the hydrographic basin, it is important to know the influence that the soil characteristics, together with the way in which it is occupied, can have on environmental degradation. With this in mind, this study attempted to establish the relatio
Publicado em: 2006
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32. "Estudo geológico-geocronológico dos terrenos granito-gnáissicos e sequências metavulcanossedimentares da Região do Betara (PR)" / "Geologic-geochronologic study from the granite-gnaissic terranes and metavolcanossedimentary sequences from Betara Region (PR)"
The Betara region was located at nothwest of the Curitiba City between the Campo Largo and Rio Branco do Sul municipal districts. This region includes granite-gnaissic rocks, proto to milonitics (Betara Nucleous) and metavolcanossedimentary sequences with low to intermediate metamorphic grade (Betara Formation). These terrains occur at the southern portion o
Publicado em: 2006
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33. Structure of a bat assemblage (Mammalia, Chiroptera) in Serra do Caraça Reserve, South-east Brazil
The Serra do Caraça Reserve is situated in the southern portion of the Espinhaço Mountain Range, and contains areas of "campos de altitude", "cerrado" and atlantic forest. This study had as its objective the registering of the bats species that occur in the reserve. The data collection was carried out in one year through monthly samplings, using mist nets
Revista Brasileira de Zoologia. Publicado em: 2003-06
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34. Biogeografia de interações entre eupatorieae (Asteraceae) e insetos endofagos de capitulos na Serra da Mantiqueira
This thesis analysed the int1uence of regional factors in five local communities composed of endophagous insect species that feed on fiower-heads trom the tribe Eupatorieae (Asteraceae) in the Mantiqueira range, trom 1998 to 1999, within altitudes varying trom 760m to 2460m: Ibitipoca (Minas Gerais), Visconde de Mauá (Rio de Janeiro/Minas Gerais), Itatiaia
Publicado em: 2001
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35. Sistemática: estudos em Asclepiadoideae (Apocynaceae) da Cadeia do Espinhaço de Minas Gerais. / Systematics: studies on Asclepiadoideae (Apocynaceae) from the Espinhaco Range of Minas Gerais, Brazil.
Asclepiadoideae está entre os táxons mais promissores para o desenvolvimento de estudos em sistemática vegetal. Pensando nisso, foi elaborado o projeto "Asclepiadoideae (Apocynaceae) da Cadeia do Espinhaço de Minas Gerais". A tese conta com seis capítulos-satélites independentes (capítulos I-IV e VI-VII) relacionados ao tema central (capítulo V). Os
Publicado em: 2000
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36. A familia Melastomataceae Juss. nas formações campestres do municipio de Carrancas, Minas Gerais
A floristic survey of Melastomataceae species of Carrancas, south of Minas Gerais is presented. The materiaIs studied are concemed to field colIetions from March 1997 to November 1998, which are included in the herbarium UEC, and also, to previous and subsequent field colIetion, which took place in the studied area, from the herbaria UEC and ESAL. A total of
Publicado em: 1999