Results 41 to 50 of about 719,239 (255)

Foraging preferences of the native stingless bee Melipona seminigra pernigra (Apidae: Meliponini) in campo rupestre on canga of Serra dos Carajás, southeastern Amazonia

Biota Neotropica, 2021
: Honey pollen samples of Melipona seminigra pernigraMoure & Kerr 1950 sampled between 2017 and 2019 from experimental apiaries installed in campo rupestre on canga (CRC) vegetation of the Serra dos Carajás aimed to evaluated seasonal floral availability
J. T. Guimarães, L. Costa, D. Zappi, Wilson F. BATISTA JÚNIOR, K. Lopes, Ronnie Alves, Luiza A Romeiro, E. F. Silva, L. Carreira, Tarcísio M Rodrigues, T. Giannini, V. Imperatriz-Fonseca, O. Barth   +12 more
semanticscholar   +1 more source

Raridade e endemismo da flora em campo rupestre (OCBIL) na Reserva da Biosfera da Serra do Espinhaço

Revista Espinhaço, 2021
As espécies raras e endêmicas são particularmente importantes do ponto de vista da conservação, ecologia e biologia evolutiva. O objetivo do estudo foi avaliar a raridade e endemismo de espécies amostradas em uma área de campo rupestre.
Jéssica Pereira Freire, Thaís Ribeiro Costa, Pablo Lopes Alves, Evandro Luiz Mendonça Machado, Anne Priscila Dias Gonzaga   +4 more
doaj   +1 more source

Environmental severity promotes phylogenetic clustering in campo rupestre vegetation [PDF]

Acta Botanica Brasilica, 2015
The stress-dominance hypothesis postulates that the importance of competition in plant communities declines with increasing environmental stress while the importance of environmental filters increases. To test this hypothesis for campo rupestre vegetation, we analyzed phylogenetic diversity and community structure of angiosperm communities at two study
Miazaki, Angela S., Gastauer, Markus, Meira-Neto, João A.A.   +2 more
openaire   +4 more sources

<b>The use of digital reproduction to catalogue and record rupestrian art figures in high-impact and high-risk situations</b> - doi: 10.4025/dialogos.v14i2.468 <b>O uso da reprodução digital no registro e catalogação de figuras de arte rupestre em situações de impacto e alto risco</b> - 10.4025/dialogos.v14i2.468 El uso de la reproducción digital en el registro y catalogación de figuras de arte rupestre en situaciones de impacto y alto riesgo

Diálogos, 2011
Rupestrian art is among the most difficult art forms to deal with in highimpact and high-risk situations. The considerable expansion of the &ldquo;contract archeology&rdquo; field requires the application of new methodology procedures on ...
Rodrigo Luiz Simas de Aguiar, Jorge Eremites de Oliveira   +1 more
doaj   +1 more source

Eriocaulaceae from Serra da Canastra, Minas Gerais, Brazil [PDF]

Rodriguésia
Eriocaulaceae exhibit wide diversity within the Campo Rupestre, with the Serra do Espinhaço as their richest region. However, other mountain ranges featuring Campo Rupestre, like Serra da Canastra, also harbor a significant number of species. The present
Mariane da Silva Freitas, Marcelo Trovó, Livia Echternacht   +2 more
doaj   +1 more source

La investigación del arte rupestre desde la geografía: la pintura neolítica del ámbito mediterráneo de la Península Ibérica

Trabajos de Prehistoria, 2004
Se estudia el arte rupestre del Arco Mediterráneo (que incluye a los convencionalmente conocidos como Arte Levantino, Arte Esquemático y Arte Macroesquemático, entre otros estilos), nombrado Patrimonio de la Humanidad en 1998, desde el punto de vista de ...
María Cruz Berrocal
doaj   +1 more source

Increasing knowledge on the diversity of canelas-de-ema in the campo rupestre: two new species of Vellozia (Velloziaceae) from the southern Espinhaço Range, Brazil

Plant Ecology and Evolution, 2022
Background and aims – Two new species of Vellozia (Velloziaceae) are here described and illustrated, Vellozia albohexandra and V. mellosilvae. These new species are morphologically similar to Vellozia armata, V. luteola, and V.
A. Cabral, Renato Albuquerque Magri, J. C. Lopes   +2 more
semanticscholar   +1 more source

As principais teorias explicativas acerda da arte rupestre: o uso da magia no Parque Nacional Serra da Capivara-Pi, Brasil, um estudo de caso.

Anuario de Arqueología, 2020
O presente trabalho tem por finalidade abordar as principais teorias explicativas acerca da arte rupestre, explicanda as terminologias, objetivos e metodologia de trabalho dos segmentos teóricos abordados. Dentro desse contexto o trabalho consistiu em um
Michel Justamand, Suelly Amâncio Martinelli, Gabriel Frechiani de Oliveira   +2 more
doaj   +1 more source

The Homogenization of two Different Natural Ecosystems by Conversion to Pasture in the Southern Espinhaço, Brazil

Floresta e Ambiente, 2021
Fragmentation of natural areas alters the natural landscape, removing native vegetation and creating an anthropic matrix. In order to better understand the consequences of grazing in areas of campo rupestre and forest, the present study aimed to analyze ...
Natália Viveiros Salomão, Geraldo Wilson Fernandes, Rafaella Silva Pereira, Danielle Piuzana Mucida, Leovandes Soares da Silva, Anne Priscia Dias Gonzaga, Evandro Luiz Mendonça Machado   +6 more
doaj   +1 more source

Seed storage-mediated dormancy alleviation in Fabaceae from campo rupestre [PDF]

Acta Botanica Brasilica, 2015
ABSTRACTWe studied the effects of seed storage on germination and dormancy alleviation in three species of Fabaceae endemic to campo rupestrein southeastern Brazil. Fresh seeds of Collaea cipoensis, Mimosa maguirei and Mimosa foliolosawere set to germinate and germination of seeds after four, five and 13 years of storage was tested.
Nativel, Naila, Buisson, Elise, Oliveira Silveira, Fernando Augusto   +2 more
openaire   +3 more sources