Results 141 to 150 of about 100,451 (336)

Existing Sustainability Interventions are Insufficient to Scale Up Cocoa Agroforestry in West Africa

open access: yesSustainable Development, EarlyView.
ABSTRACT Sustainability transitions in agri‐food systems are required to address climate change, biodiversity loss, and social inequities. In the West African cocoa sector, supply chain sustainability initiatives (SSIs) have emerged as key environmental governance tools to address these challenges and promote agroforestry.
Keessy Maria‐Prisca Kouakou   +8 more
wiley   +1 more source

Tropical Rainforests Bibliographic Review

open access: yes, 2003
Preindustrial societies used forests as a source of energy and of construction materials and for recreation, being the hunt preserves (of European aristocracy) one of the first actions taken to, in somehow, safeguard the forests. The expansion of European colonial potencies and the overseas trade led to a valuation of timber, which was crucial in ship ...
Lourenço, Nelson, Russo Machado, Carlos
openaire   +1 more source

Predicting the combined impacts of climate change and selective logging in timber production forests of Central Africa. [P-2215-03] [PDF]

open access: yes, 2015
In the design and the implementation of current rules of Sustainable Forest Management (SFM), still too little account is taken of the sensitivity of tropical forests to climate change. In the Congo Basin, forests cover 220 million hectares and represent
Claeys, Florian   +8 more
core  

Phylogeny and historical biogeography of the Pachira sensu lato clade (Bombacoideae, Malvaceae) with a new infrageneric classification

open access: yesTAXON, EarlyView.
Abstract We explore phylogenetic relationships within the Pachira sensu lato clade (Bombacoideae, Malvaceae), test the monophyly of the genera Eriotheca and Pachira, and investigate their biogeographic history. The Pachira s.l. clade comprises ca. 72 species that traditionally have been placed in Eriotheca and Pachira. We sampled ca. 79% of its species
Vania Nobuko Yoshikawa   +7 more
wiley   +1 more source

The origin and distribution of neotropical species of Campylopus [PDF]

open access: yes, 1990
Of the 65 species of Campylopus known from tropical America, 33 are andine in distribution, 16 are found only in SE Brazil, 8 have wide ranges through Central and South America, 3 species are disjunct in SE-North America and Brazil, 3 are confined to the
Frahm, Jan-Peter
core  

Available nitrogen is the key factor influencing soil microbial functional gene diversity in tropical rainforest [PDF]

open access: gold, 2015
Jing Cong   +7 more
openalex   +1 more source

Challenges of Effective Wildlife Law Enforcement in Oyo and Lagos States, Nigeria 尼日利亚奥约州与拉各斯州野生动物执法有效实施所面临的挑战

open access: yesWildlife Letters, EarlyView.
Effective wildlife law enforcement is important in the drive for biodiversity conservation. This study examined the challenges of wildlife law enforcement in Oyo and Lagos States of Nigeria across four security outfits (Nigerian Police Force [NPF], Nigerian Customs Service [NCS], National Environmental Standards and Regulations Enforcement Agency ...
Oluwatosin Mercy Dada   +2 more
wiley   +1 more source

Development of Microsatellite Markers for Ex Situ Management of the Harpy Eagle Using Next Generation Sequencing

open access: yesZoo Biology, EarlyView.
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Mylena Kaizer   +7 more
wiley   +1 more source

Niches, interspecific association and community stability of main species in secondary tropical rainforest in the main stream of the Nandu River

open access: yesGuangxi Zhiwu
To explore the community niche characteristics, interspecific relationships and community stability of secondary tropical rainforest in the main stream of the Nandu River, and to reveal its community structure, succession status and trend, 21 main ...
HOU Dejia, ZUO Yongling, LAN Caixin, HU Xiaofei*, MU Xiaodong
doaj   +1 more source

Reducing Deforestation and Trading Emissions: Economic Implications for the post-Kyoto Carbon Market [PDF]

open access: yes
This paper quantitatively assesses the economic implications of crediting carbon abatement from reduced deforestation for the emissions market in 2020 by linking a numerical equilibrium model of the global carbon market with a dynamic partial equilibrium
Anger, Niels, Sathaye, Jayant A.
core  

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