Results 21 to 30 of about 3,711 (200)
How do tropical forests respond to climate change and disturbances? Here, we assess changes in functional trait composition across 10,000 years in Amazonian and Andean forests, using eight fossil pollen records and data on functional traits. Changes in temperature and disturbances had strongest effect, indicating that increased temperature and ...
Masha T. van der Sande +15 more
wiley +1 more source
Fermentation‐mediated growth, signaling, and defense in plants
Summary While traditionally considered important mainly in hypoxic roots during flooding, upregulation of fermentation pathways in plants has recently been described as an evolutionarily conserved drought survival strategy, with acetate signaling mediating reprograming of transcription and cellular carbon and energy metabolism from roots to leaves. The
Kolby J. Jardine, Nate McDowell
wiley +1 more source
Abstract Active reclamation is often necessary to ensure a transformation of mining waste into Technosols—“soils dominated or strongly influenced by human‐made material”—and restore its utility and environmental value. The objective of this study is to assess the spatial variation of the physicochemical properties relevant for reclamation and Technosol
Bibiana Betancur‐Corredor +6 more
wiley +1 more source
Effects of forest fragmentation on the vertical stratification of neotropical bats [PDF]
Vertical stratification is a key component of the biological complexity of rainforests. Understanding community- and species-level responses to disturbance across forest strata is paramount for evidence-based conservation and management.
Farneda, F +4 more
core +4 more sources
Flora da Reserva Ducke, Estado do Amazonas, Brasil: Hypericaceae
RESUMO São apresentadas as espécies de Hypericaceae registradas para a Reserva Ducke, Estado do Amazonas, incluindo chave de identificação, descrições, ilustrações, comentários sobre distribuição geográfica e hábitats. A família está representada na área
Milena Ventrichi Martins +2 more
doaj +1 more source
Estômatos de Guttiferae. Estudo morfológico, dimensional e quantitativo [PDF]
RESUMO Estudo morfológico, dimensional e quantitativo dos estômatos de trinta e sete espécies de Guttiferae, com vista à Taxonomia, sendo 26 da Amazônia, 10 extra-amazônicas e 1 introduzida e aclimatada no Brasil (Garcinia mangostana L.).
José Elias de Paula
doaj +1 more source
Successional shifts in tree demographic strategies in wet and dry Neotropical forests
Abstract Aim Tropical forest succession and associated changes in community composition are driven by species demographic rates, but how demographic strategies shift during succession remains unclear. Our goal was to identify generalities in demographic trade‐offs and successional shifts in demographic strategies across Neotropical forests that cover a
Nadja Rüger +24 more
wiley +1 more source
Chemistry and biology of genusVismia [PDF]
Many herbal remedies have been employed in the treatment and management of various human ailments since the beginning of human civilization. Vismia is an extensive genus of the family Hypericaceae and consists of small trees inhabiting the tropical and subtropical regions of South and Central America.
Hussain H +6 more
openaire +2 more sources
Diverse anthropogenic disturbances shift Amazon forests along a structural spectrum
Amazon forests are being degraded by myriad anthropogenic disturbances, altering ecosystem and climate function. We analyzed the effects of a range of land‐use and climate‐change disturbances on fine‐scale canopy structure using a large database of profiling canopy lidar collected from disturbed and mature Amazon forest plots.
Marielle N Smith +51 more
wiley +1 more source
Plant-based therapies are widely utilized for treating diseases in approximately 80% of the global population, including Colombia’s Chocó Department.
Kevin P. Lévuok-Mena +2 more
doaj +1 more source

