Species Characteristics

A tree-based approach to biomass estimation from remote sensing data in a tropical agricultural landscape

Introduction

Due to increasing agricultural landcover throughout the world, it is critical to develop methods that estimate above ground biomass and carbon in order to accurately monitor terrestrial carbon stocks and predicting carbo dynamics. This paper claims that while active remote sensing data may be a means to achieve these estimates, the plot-based methods may not be suitable for these agricultural areas. Thus, the authors seek an alternative. 

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Genetic considerations in ecosystem restoration using native tree species

Introduction

With the rising interest on rehabilitation and restoration of forest landscapes to tackle climate change, there has been a renewed focus on the use of native species. Yet, the authors point out there is a lack of attention paid to genetic diversity among these trees along with their interactions, thus resulting in a failure to adequately assess the success of tree plantings. 

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Módulo 3: Selección de especies potenciales para la restauración

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Antecedentes

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The biogeochemical heterogeneity of tropical forests

Background

This paper states that there has been a breadth of knowledge in relation to the biodiversity of tropical forests but limited about on the abiotic diversity, particularly biogeochemical effects. These later factors are becoming increasingly important to understand due to human perturbations in these forests. 

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Nitrogen-fixing trees inhibit growth of regenerating Costa Rican rainforests

BACKGROUND

Nitrogen fixing plants are the primary source of nitrogen in forests, and it is expected that more nitrogen fixers will bring in faster growth. Hence this study conducted, in a humid tropical rainforest North- East Costa Rica, challenged this notion. The area of study had similar dominant species, with P. macroloba being the most dominant Nitrogen fixer.

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Carbon farming with bamboos in Africa: A call for action

BACKGROUND

Bamboos are of paramount importance for livelihoods, landscapes, and climate change mitigation. When compared to other regions, little research has been done about bamboo resources in Africa. This is because National Forest Resources Assessments rarely capture the necessary data. Approximately, there are 38 species of woody bamboos native to sub-Saharan Africa including Madagascar with many endemic species. So far, their population is dwindling but if sustainably managed, they can contribute significantly economically and to the environment.

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Factors Affecting Mortality and Resistance to Damage Following Hurricanes in a Rehabilitated Subtropical Moist Forest

Background

This study was conducted in the Luquillo Experimental Forest (LEF), which was previously abandoned pastureland reforested through mixed planting and natural regeneration.

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Screening of native plant species for phytoremediation potential at a Hg-contaminated mining site

Background

This study was conducted in one of the most important Artisanal and small-scale (ASGM) gold-mining sites in Colombia, to identify native plant species growing in Mercury contaminated soils used for agricultural purposes, and to assess their potential as phytoremediation systems.

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Microhabitats reduce animal’s exposure to climate extremes

Background

The Scheffers et al. (2014) paper discusses the effect of microhabitats and their corresponding microclimates on ectotherm species in a warming macroclimate. 

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Asymmetric density dependence shapes species abundances in a tropical tree community

Background

This study examined the question: why are some species common in tropical rainforests while others are rare?

Goals & Methods

The research, which used a computer modeling approach to analyze data from 20,000 1-meter squared plots, examined the degree to which being close to another individual of the same species affected the studied individual's overall abundance.

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