Results 31 to 40 of about 1,935 (116)

Conceitos em sucessão ecológica

open access: yesOrnamental Horticulture, 1996
Entender a sucessão ecológica é importante, pois é assunto central na teoria ecológica e pode ser usado na conservação e exploração auto-sustentadas de recursos naturais e na recuperação de áreas degradadas.
Luiz Antonio Ferraz Matthes   +1 more
doaj   +1 more source

Widespread negative effects of Leucaena leucocephala (white‐popinac) invasion on regenerating areas of the Atlantic Forest

open access: yesEcological Solutions and Evidence, Volume 6, Issue 4, October–December 2025.
Fragment of Atlantic Forest (left) naturally regenerating in an abandoned pasture (centre) and being invaded by a large patch of white‐popinac (Leucaena leucocephala; right). This image summarizes the scenario of invasion by white‐popinac that is directly threatening forest regeneration and its native diversity.
Juliano Zardetto   +2 more
wiley   +1 more source

COMPOSIÇÃO E ESTRUTURA DA COMUNIDADE VEGETAL EM REGENERAÇÃO SOB PLANTIOS DE Pinus spp. (PINACEAE) EM RIO CLARO, SP

open access: yesRevista do Instituto Florestal, 2008
Florestas plantadas com espécies exóticas são freqüentemente consideradas como ambientes de baixa diversidade. No entanto, estudos recentes têm mostrado que isso não é verdadeiro.
Fábio Vicentin Diniz, Reinaldo Monteiro
doaj   +1 more source

Insights on the Potential of Natural Regeneration to Restore Cerrado Open Ecosystems

open access: yesAustral Ecology, Volume 50, Issue 9, September 2025.
The colonisation potential of native Cerrado species in degraded areas will depend on the remaining underground structures and not on seed rain from nearby conserved remnants. Effective restoration of the Cerrado will not be possible without active restoration, if the bud‐bank are not present in the system.
Bethina Stein   +4 more
wiley   +1 more source

Mecanismos de perda muscular da sarcopenia Mechanisms of muscle wasting in sarcopenia

open access: yesRevista Brasileira de Reumatologia, 2012
Cerca de 66% dos pacientes com artrite reumatoide (AR) apresentam significativa perda de massa celular, denominada caquexia reumatoide, predominantemente de músculo esquelético (sarcopenia reumatoide).
Vivian de Oliveira Nunes Teixeira   +2 more
doaj   +1 more source

Isolated Trees in a Fragmented Tropical Landscape: A View Through the Soil Seed Bank

open access: yesBiotropica, Volume 57, Issue 5, September 2025.
Here, we investigated patterns of plant species diversity, abundance, and composition in the soil seed banks of cattle pastures, under fleshy‐fruited, and nonfleshy‐fruited trees within pastures, and in secondary forest patches at ten study sites in Brazil.
Samantha A. Allbee   +3 more
wiley   +1 more source

THE STRUCTURE OF THE UNDERSTOREY OF PURE STAND OF Mimosa scabrella Bentham IN MINED AREA, IN POÇOS DE CALDAS, BRAZIL

open access: yesCiência Florestal, 2009
A floristic and structural survey of the natural regeneration of shrubby and arboreal species of the understory of an established homogeneous plantation of Mimosa scabrella Bentham was corried out  viewing, the  reclamation  of  a  mined  area,  in ...
Mauro Eloi Nappo   +2 more
doaj   +1 more source

Impacts of fire on canopy structure and its resilience depend on successional stage in Amazonian secondary forests

open access: yesRemote Sensing in Ecology and Conservation, Volume 11, Issue 4, Page 394-410, August 2025.
We analyzed the effects of fire on secondary forests' vertical structure in different successional stages using lidar metrics. Our results show that independently of the successional stage, secondary forests that experienced fire were more degraded than unburned secondary forest areas. Overall, our results show that forests in early successional stage (
Laura B. Vedovato   +12 more
wiley   +1 more source

Estrutura populacional de Kielmeyera rugosa Choisy (Clusiaceae) no Parque Nacional Serra de Itabaiana, Estado do Sergipe - doi: 10.4025/actascibiolsci.v32i2.5127

open access: yesActa Scientiarum: Biological Sciences, 2010
Estudos de estrutura de tamanho e de estágios ontogênicos são importantes para se compreender quais fatores influenciam os processos populacionais, a regeneração e a resposta a perturbações de uma população.
Túlio Vinicius Paes Dantas   +1 more
doaj   +1 more source

The Rapid Recovery of a Caatinga Dry Forest is Mediated by Disturbance‐Adapted Species

open access: yesBiotropica, Volume 57, Issue 4, July 2025.
Overall, regenerating and old‐growth forest stands exhibited similar plant diversity across all ontogenetic stages, with a negligible role played by forest stand age, precipitation, and chronic human disturbance. Species exclusively recorded as adults or seeds were mostly dispersed by animals, indicating that several species fail in either dispersing ...
Alexandre S. de Paula   +6 more
wiley   +1 more source

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