Results 71 to 80 of about 417,044 (349)

Total Environment of Change: Impacts of Climate Change and Social Transitions on Subsistence Fisheries in Northwest Alaska

open access: yesEcology and Society, 2012
Arctic ecosystems are undergoing rapid changes as a result of global climate change, with significant implications for the livelihoods of Arctic peoples.
Katie J. Moerlein, Courtney Carothers
doaj   +1 more source

Nutrition transition in 2 lowland Bolivian subsistence populations.

open access: yesAmerican Journal of Clinical Nutrition, 2018
Background Traditional diets are often credited for the robust cardiometabolic health of subsistence populations. Yet, rural subsistence populations are undergoing nutrition transitions that have been linked to the increase in chronic noncommunicable ...
T. Kraft   +5 more
semanticscholar   +1 more source

Random finite element analysis on ground subsidence caused by tunnel excavation in karst regions with spatial variable soil

open access: yesDeep Underground Science and Engineering, EarlyView.
This study investigates ground subsidence during tunnel excavation in karst areas, highlighting the combined effects of karst cave proximity, cave size, and soil spatial variability. Findings suggest that shorter cave distances and larger cave sizes increase subsidence variability, and a modified Peck formula is proposed for more accurate subsidence ...
Zhenghong Su   +4 more
wiley   +1 more source

Family-Type Subsistence Incomes [PDF]

open access: yes
Different family types may have a fixed flow of consumption costs, related to subsistence needs. We use a survey method in order to identify and estimate such a fixed component of spending for different families.
Carsten Schröder   +2 more
core   +3 more sources

Pre‐industrial land‐use limits contemporary shrub encroachment in the French Alps

open access: yesEcography, EarlyView.
Shrub encroachment has become a global phenomenon in recent decades. While global warming in the Arctic is often cited as the primary cause, human‐managed mountain regions have experienced intense historical land‐use that may also play a considerable role.
Baptiste Nicoud   +6 more
wiley   +1 more source

Linking Hunter Knowledge with Forest Change to Understand Changing Deer Harvest Opportunities in Intensively Logged Landscapes

open access: yesEcology and Society, 2009
The effects of landscape changes caused by intensive logging on the availability of wild game are important when the harvest of wild game is a critical cultural practice, food source, and recreational activity.
Todd J. Brinkman   +3 more
doaj   +1 more source

Gut Microbiome of Coexisting BaAka Pygmies and Bantu Reflects Gradients of Traditional Subsistence Patterns.

open access: yesCell Reports, 2016
To understand how the gut microbiome is impacted by human adaptation to varying environments, we explored gut bacterial communities in the BaAka rainforest hunter-gatherers and their agriculturalist Bantu neighbors in the Central African Republic ...
A. Gomez   +21 more
semanticscholar   +1 more source

State‐Level Politics in Forest Governance: The Role of the Narrative‐Policy Nexus in the Brazilian Amazon

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Deforestation and its social impacts are an enduring challenge in agrarian frontiers, especially in the tropics. Fueled by global demand for commodities, this process is mediated by ideas, concepts, meanings, and policies that uphold socioenvironmental degradation. A key and understudied—arena in which this mediation occurs is the sub‐national
Gabriela Russo Lopes, Fabio de Castro
wiley   +1 more source

Abondance frugale contre austérité pléthorique : pratiques de subsistance dans les Alpes françaises

open access: yesLien Social et Politiques
Cet article s’interroge sur l’écart entre, d’une part, l’inacceptabilité politique et la grande difficulté subjective de consentir à des réductions pourtant légères de la consommation pour des raisons écologiques et, d’autre part, la façon dont au ...
Jean Autard
doaj   +1 more source

Structured decision analysis informed by traditional ecological knowledge as a tool to strengthen subsistence systems in a changing Arctic

open access: yesEcology and Society, 2018
Climate change is impacting the subsistence livelihoods of many indigenous communities in the Arctic. We describe how structured decision analysis (SDA), informed by traditional ecological knowledge, can be used to understand the mechanisms of how ...
Katherine S. Christie   +3 more
doaj   +1 more source

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