Results 21 to 30 of about 307,395 (309)

DIOECISM IN TROPICAL FOREST TREES [PDF]

open access: yesEvolution, 1975
The existence of dioecism among angiosperms is universally acknowledged, yet is poorly understood both from the ecological and evolutionary points of view. The reason for this hiatus might be that some have believed the relative proportion of dioecious taxa to be low (Yamplosky and Yamplosky, 1922; Lewis, 1942), while others have felt that since the ...
K S, Bawa, P A, Opler
openaire   +2 more sources

Are we using the most appropriate methodologies to assess the sensitivity of rainforest biodiversity to habitat disturbance? [PDF]

open access: yes, 2018
Accurately assessing how biodiversity responds in the Anthropocene is vital. To do so, a number of indicator taxa are commonly used to monitor human-impacted forests and the subsequent recovery of their biodiversity.
Braunholtz, L.   +3 more
core   +1 more source

Climate seasonality limits leaf carbon assimilation and wood productivity in tropical forests [PDF]

open access: yesBiogeosciences, 2016
The seasonal climate drivers of the carbon cycle in tropical forests remain poorly known, although these forests account for more carbon assimilation and storage than any other terrestrial ecosystem. Based on a unique combination of seasonal pan-tropical
F. H. Wagner   +102 more
doaj   +1 more source

Tropical forest restoration: Fast resilience of plant biomass contrasts with slow recovery of stable soil C stocks [PDF]

open access: yes, 2017
Due to intensifying human disturbance, over half of the world's tropical forests are reforested or afforested secondary forests or plantations. Understanding the resilience of carbon (C) stocks in these forests, and estimating the extent to which they ...
Ciais P.   +12 more
core   +3 more sources

Focus on tropical dry forest ecosystems and ecosystem services in the face of global change

open access: yesEnvironmental Research Letters, 2018
Tropical dry forests are distinct from wet and moist tropical forests by the presence of a strong dry season. This collection of papers explores the unique biodiversity, plant functional traits, coupling between carbon and water cycles, and threats to ...
Jennifer S Powers   +3 more
doaj   +1 more source

Early ecological outcomes of assisted natural regeneration are strongly site-dependent: Evidence from the Philippines

open access: yesEnvironmental Challenges
Assisted natural regeneration (ANR) offers a promising strategy to restore native vegetation after deforestation or severe degradation. However, limited studies have evaluated its ecological impacts, especially across growth stages and incorporating ...
Tomiwa V. Oluwajuwon   +4 more
doaj   +1 more source

Mapping Canopy Heights in Dense Tropical Forests Using Low-Cost UAV-Derived Photogrammetric Point Clouds and Machine Learning Approaches

open access: yesRemote Sensing, 2021
Tropical forests are a key component of the global carbon cycle and climate change mitigation. Field- or LiDAR-based approaches enable reliable measurements of the structure and above-ground biomass (AGB) of tropical forests.
He Zhang   +3 more
doaj   +1 more source

Do epigeal termite mounds increase the diversity of plant habitats in a tropical rain forest in peninsular Malaysia? [PDF]

open access: yes, 2011
The extent to which environmental heterogeneity can account for tree species coexistence in diverse ecosystems, such as tropical rainforests, is hotly debated, although the importance of spatial variability in contributing to species co-existence is well
Beaudrot, Lydia   +4 more
core   +5 more sources

Bibliometric and literature synthesis on assisted natural regeneration: an evidence base for forest and landscape restoration in the tropics

open access: yesFrontiers in Forests and Global Change
Assisted Natural Regeneration (ANR) is a set of restoration strategies and interventions primarily based on natural regeneration, aimed at accelerating succession and providing multiple benefits in degraded ecosystems and landscapes.
Tomiwa V. Oluwajuwon   +5 more
doaj   +1 more source

Nutrient addition effects on tropical dry forests: a mini-review from microbial to ecosystem scales

open access: yesFrontiers in Earth Science, 2015
Humans have more than doubled inputs of reactive nitrogen globally and greatly accelerated the biogeochemical cycles of phosphorus and metals.
Jennifer S. Powers   +9 more
doaj   +1 more source

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