Toward a functional understanding of novel fire regimes in tropical forests. [PDF]
Abstract Climate change and land‐use alterations are driving forest fires to unprecedented frequencies and intensities worldwide. Even wet tropical forests—historically rarely subjected to fire—are increasingly experiencing fire disturbances. The impact of wildfires on these forests is likely large, since many of their tree species are not adapted to ...
Pacuk D +3 more
europepmc +2 more sources
Restricted Dispersal in the Late Successional Forest Tree Species <i>Nothofagus Pumilio</i>: Consequences Under Global Change. [PDF]
We aim to uncover the current and historic effective dispersal distances and characterize fine‐scale genetic structure in the forest tree species Nothofagus pumilio. Short seed dispersal distances mean N. pumilio distribution expansion capacity may be limited, especially in the context of global change.
Soliani C +8 more
europepmc +2 more sources
Decay stages of Jurassic wood debris from Scotland: evidence for the coevolution of fungal rot, arthropods and the nurse log strategy. [PDF]
Summary A key feature of extant conifer forests is the high percentage of seeds that germinate and establish on dead wood; in some forests, this can exceed 90%. This deadwood can act as an ideal nursery for young tree species, leading to this type of seedbed being termed ‘nurse logs’.
Sagasti AJ +3 more
europepmc +2 more sources
Evaluating models of expert judgment to inform assessment of ecosystem viability and collapse. [PDF]
Abstract Expert judgment underpins assessment of threatened ecosystems. However, experts are often narrowly defined, and variability in their judgments may be substantial. Models built from structured elicitation with large diverse expert panels can contribute to more consistent and transparent decision‐making.
Dorrough J +5 more
europepmc +2 more sources
The need for carbon finance schemes to tackle overexploitation of tropical forest wildlife. [PDF]
Abstract Defaunation of tropical forests, particularly from unsustainable hunting, has diminished populations of key seed dispersers for many tree species, driving shifts in forest community composition toward small‐fruited or wind‐dispersed trees with low wood density. Such shifts can reduce aboveground biomass, prompting calls for overexploitation to
Milson CE +3 more
europepmc +2 more sources
Fil: Cavagnaro, Juan Bruno. Consejo Nacional de Invest.cientif.y Tecnicas. Centro Cientifico Tecnol.conicet - Mendoza; Argentina;
Martinez, Claudia Fernanda +3 more
openaire +4 more sources
Ecological conditions of the nordpatagonic native forest in an Andean basin of southern Chile (43°30' - 44°00'S) [PDF]
Analizamos en una cuenca andino-patagónica de Chile meridional, la intensa degradación de los ecosistemas forestales constatada en la cuenca superior del río Palena (43° 30' - 44° 00' S). Extensivos incendios producidos en la
Jan Müller +2 more
core +4 more sources
Problemas forestales e incidencias en el ser humano: Experiencia de Gmelina arbórea en Ecuador
Las especies forestales no son inmunes a problemas fitosanitarios generados por microorganismos patógenos, tal es el caso de Gmelina arborea Roxb.
Carlos Belezaca-Pinargote +3 more
doaj
Tree‐health policies must balance identifying likely entry points and deployment of traps, targeted information campaigns and surveillance subsidies for land managers. Our unique, cross‐disciplinary approach can be applied to other pest/pathogen systems to inform tree‐health plans and how to balance resources.
Vasthi Alonso Chávez +11 more
wiley +1 more source
Mapping the density of giant trees in the Amazon
Summary Tall trees (height ≥ 60 m) are keystone elements of tropical forests, strongly influencing biodiversity, carbon storage, and ecosystem resilience. Yet, their density and spatial distribution remain poorly quantified, especially in remote Amazonian regions, limiting our understanding of their ecological roles and contribution to forest–climate ...
Robson Borges de Lima +20 more
wiley +1 more source

