Results 31 to 40 of about 731 (170)

CSR analysis of plant functional types in highly diverse tropical grasslands of harsh environments [PDF]

open access: yes, 2014
International ...
Fernandes, Geraldo Wilson   +3 more
core   +2 more sources

Dianthus borbonicus (Caryophyllaceae), a new species from Sicily [PDF]

open access: yes, 2015
Dianthus borbonicus a new species occurring in North-Western Sicily is described and illustrated. It is a rare chasmophyte belonging to the D. sylvestris group, which is exclusive of a rupestrian stand near Rocca Busambra (Ficuzza).
BRULLO, C   +5 more
core   +1 more source

First report on dung beetles in intra-Amazonian savannahs in Roraima, Brazil [PDF]

open access: yes, 2016
This is the first study to address the dung beetle (Coleoptera: Scarabaeidae: Scarabaeinae) diversity in intra-Amazonian savannahs in the state of Roraima, Brazil.
ABOT AR   +104 more
core   +3 more sources

Growing Periandra mediterranea on post-mining substrate: native Fabaceae with potential for revegetation of degraded rupestrian grasslands in Brazil

open access: yesActa Botânica Brasílica, 2018
Recovery of degraded areas of rupestrian grasslands is hampered mainly by the limited knowledge regarding substrate management and the biology of native species suitable for revegetation of these areas.
Maurilio Assis Figueiredo   +4 more
doaj   +1 more source

Scarabaeoidea (Insecta : Coleoptera) in the Brazilian Cerrado : current state of knowledge [PDF]

open access: yes, 2014
Besouros pertencentes à superfamília Scarabaeoidea ocupam habitats variados, possuem hábitos alimentares diversifi cados, desempenham importante papel ecológico e diversas espécies apresentam importância agrícola.
ABOT A.R.   +71 more
core   +3 more sources

PHENOLOGICAL STRATEGIES OF DIOECIOUS SPECIES IN RESPONSE TO THE ENVIRONMENTAL VARIATIONS OF RUPESTRIAN GRASSLANDS [PDF]

open access: yesCERNE, 2017
ABSTRACT Rupestrian grasslands present great diversity of phenological patterns in response to the high biodiversity of this ecosystem and its environmental variation. Dioecious species show distinction between the genders in relation to the nutritional requirements for growth and reproduction, comprehending determining factors, especially in ...
Fonseca, Darliana Costa   +5 more
openaire   +3 more sources

Temporal Turnover of Species Maintains Ant Diversity but Transforms Species Assemblage Recovering from Fire Disturbance [PDF]

open access: yes, 2015
The rupestrian complex is a montane transitional vegetation type between the Brazilian Savanna (‘Cerrado’) and the Atlantic Forest, frequently threatened by human activities. In this study, we evaluated the recovery to fire disturbance of ant fauna in an
Anjos, Diego Vinícius   +2 more
core   +2 more sources

Economic valuation of plant diversity storage service provided by Brazilian rupestrian grassland ecosystems [PDF]

open access: yesBrazilian Journal of Biology, 2013
The rupestrian grassland ecosystems provide various goods and services to society and support a significant amount of biological diversity. Notably the rich plant diversity has high levels of endemism and a variety of uses among the local communities and general society. Despite the socio-ecological importance of these ecosystems, they are subjected to
ANDRADE DC   +42 more
core   +4 more sources

Phenological behavior of herbaceous and woody species in the highly threatened Ironstone Rupestrian Grasslands

open access: yesSouth African Journal of Botany, 2021
Abstract The vegetation of ironstone rupestrian grasslands (canga) is of significant conservation concern due to the rapid encroachment of mining activity and urbanization on the remnants of this ecosystem. Ecological studies that address the phenological patterns of this vegetation are still scarce, although they are essential for its conservation ...
L.J. Arruda   +5 more
openaire   +2 more sources

Uso de séries temporais NDVI do MODIS para mapeamento da cobertura vegetal natural e exótica em uma região de transição cerrado-caatinga [PDF]

open access: yes, 2015
Dissertação (mestrado)—Universidade de Brasília, Instituto de Humanas, Departamento de Geografia, 2015.O acompanhamento orbital da flora brasileira tem como marco inicial o projeto Radam na década de 1970.
Abade, Natanael Antunes
core   +2 more sources

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