Assisted Natural Regeneration

Floristic composition, structure and natural regeneration in a moist semideciduous forest following anthropogenic disturbances and plant invasion

Background

This research examined the floristic composition, struture and natural regeneration in three different forests: undisturbed (UF), disturbed-invaded (DIF) and disturbed (DF) within a forest reserve in Ghana.

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Tropical Montane Forest Restoration in Costa Rica: Overcoming Bariers to Dispersal and Establishment

Background

The article addressed different types of environmental and ecological factors limiting forest regeneration on a tropical montane abandoned pasture in Costa Rica, and the subsequent forest restoration strategies that could be feasible.  The authors sought to answer the following questions: 1) What factors limit tropical forest recovery in abandoned pasture? and (2) How can we use this information to design strategies to facilitate ecosystem recovery?

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Mangrove recruitment after forest disturbance is facilitated by herbaceous species in the Caribbean

Background

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Abreha Weatsbeha Community Ethiopia: Equator Initiative Case Studies. Sustainable Development Solutions for people, nature and resilient communities

Background

This report from UNDP is intended to "the the full story ofhow (innovative sustainable developments solutions) evolve,the breadth of their impacts (and) how they change over time" through the case study of Abreha we Atsbeha in Ethiopia. Out of 800 contestants, the community in Abreha we Atsbeha was awarded the Equator Prize in along with US$20,000 in 2012 in recognition of their tremendous work on the restoration of degraded land and subsequent increases in food security, nutrition, and local livelihoods.

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Dominant species' resprout biomass dynamics after cutting in the Sudanian savanna-woodlands of West Africa: long term effects of annual early fire and grazing

Background

Given widespread anthropogenic disturbance and land degradation across the Sudanian savanna-woodlands of West Africa, these researchers examined the impacts of early annual fire and grazing on 6 dominant plant species in terms of: shoot mortality, height and girth. Though rather unoriginally, they hypothesized that forest biomass reconstitution is affected by disturbances such as fire and grazing. 

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Using artificial canopy gaps to restore Puerto Rican Parrot (Amazona vittata) habitat in tropical timber plantations

Background

This study tests whether or not man-made canopy gaps can restore native tree diversity as food sources for the endagered Puerto Rican Parrot (Amazona vittata). The site is located within a non-native blue mahoe (Hibiscus elatus) plantation in the Río Abajo forest in central Puerto Rico, where the researchers planted native species in assisted natural regeneration. The gaps were created in 20m x 20m plots by girdling and applying herbicide on non-native trees and by clearing leaf litter and vegetation, creating space for planted and naturally established advance regeneration seedlings.

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Combining ecological, social and technical criteria to select species for forest restoration

Background

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Imitating Natural Ecosystems through Successional Agroforestry for the Regeneration of Degraded Lands - A Case Study of Smallholder Agriculture in Northeastern Brazil

Background

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Case Study: Community Based Ecological Mangrove Rehabilitation (CBEMR) in Indonesia

Background

Mangrove plantings in Indonesia have typically failed for a number of reasons including inappropriate site selection, inappropriate species selection, and/or conflict over land tenure. The authors discussed ecological mangrove rehabilitation (EMR) and its use in Indonesia, which required a more socio-cultural-political apprach as compared with EMR in the United States.

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Direct seeding to restore rainforest species: Microsite effects on the early establishment and growth of rainforest tree seedlings on degraded land in the wet tropics of Australia

Background

In Queensland, Australia, three degraded sites (a high elevation site, mid elevation site and low elevation site) that were dominated by non-native grass were studied. The study looked at how six different methods of sowing affected the establishment and growth of small and large seeds, as well as how it affected weeds growth and re-establishment. Before the sowing treatments were conducted, the weeds, since it often outcompetes seeds/seedlings, were removed using herbicides. The sowing treatments created microsites that either consisted of the seeds being buried beneath the soil or placed above the soil.

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