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Issuesclimate changeLandLibrary Resource
There are 5, 899 content items of different types and languages related to climate change on the Land Portal.
Displaying 745 - 756 of 3960

Response of hydrological processes to land use change and climate variability in the upper Naoli River watershed, northeast China

Journal Articles & Books
December, 2015
China

Changes in land use and climate and their significantly impacts on the hydrological cycle are of widespread concern to researchers and policy makers. The Soil and Water Assessment Tool (SWAT) model is used to analyze the effects of land use change and climate variability in the upper Naoli River watershed in the Sanjiang plain, northeast China. The remarkable land use changes include the decrease of woodland and wetland along with the farmland increasing.

Prediction of blanket peat erosion across Great Britain under environmental change

Journal Articles & Books
December, 2016

A recently developed fluvial erosion model for blanket peatlands, PESERA-PEAT, was applied at ten sites across Great Britain to predict the response of blanket peat erosion to environmental change. Climate change to 2099 was derived from seven UKCP09 future projections and the UK Met Office’s historical dataset. Land management scenarios were established based on outputs from earlier published investigations. Modelling results suggested that as climate changes, the response of blanket peat erosion will be spatially very variable across Great Britain.

Impacts of Changing Climate and Climate Variability on Seed Production and Seed Industry

Journal Articles & Books
December, 2013
Africa
Asia
Southern Asia

Agriculture is extremely sensitive to climate and weather conditions. The resilience of our crop production systems to changes in climate can be enhanced by improved understanding impacts and responses of crops to changing climates. Several countries in Asia and Africa are at the risk of losing about 280 million tons of potential cereal production as a result of climate change factor, particularly increasing temperatures and prolonged dry periods.

Human-provoked amphibian decline in central Italy and the efficacy of protected areas

Journal Articles & Books
December, 2010
Italy

Context Today, more than 32% of amphibian species are threatened and more than 43% face a steep decline in numbers. Most species are being affected simultaneously by multiple stressors and habitat protection is often inadequate to prevent declines. Aims The main goal of the present research was to understand the consequences of alternative human land use in producing landscape disturbance for amphibians. At the same time, we also evaluated the effect of changing climatic conditions as additional potential drivers of population decline.

DYNAMICS OF CHANGES IN AGRICULTURAL LAND USE ARISING FROM CLIMATE, POLICY AND SOCIO-ECONOMIC PRESSURES IN EUROPE

Journal Articles & Books
December, 2008
Europe

This article analyses the mechanism behind the changes in agricultural land use arising from climate variables, agricultural policies and socio-economic pressures. The study presented here has undertaken an integrated methodology in the estimation of future land use change in Europe. The scenarios constructed in this study include estimates not only of changes in the climate baseline, but also of possible future changes in socio-economics.

Property rights and climate change vulnerability in Turkish forest communities: a case study from Seyhan River Basin, Turkey

Journal Articles & Books
December, 2013
Turkey

Turkey is expected to experience significant climate change, including increased temperatures and desertification. As these changes affect forestry, agriculture and animal husbandry, they threaten the livelihoods of forest communities across the country. In addition, other, institutional factors such as the property regime can act in tandem with physical stressors to increase communities’ overall vulnerability to climate change.

Perceptions of and Adaptation to Environmental Change in Forest-Adjacent Communities in Three African Nations

Journal Articles & Books
December, 2015
Rwanda
Equatorial Guinea
Cameroon

SUMMARYSemi-structured interviews were used to explore how rural communities near forests are responding to environmental change in three African nations — Cameroon, Equatorial Guinea and Rwanda. The study first recounts people's perception of environmental change — what are the issues of greatest concern identified by local communities? Second, it explores people's responses to identified environmental problems and in particular the role of forests in these processes.

Effects of land management on CO₂ flux and soil C stock in two Tanzanian croplands with contrasting soil texture

Journal Articles & Books
December, 2012
Tanzania
Africa

Evaluation of carbon dynamics is of great concern worldwide in terms of climate change and soil fertility. However, the annual CO₂ flux and the effect of land management on the carbon budget are poorly understood in Sub-Saharan Africa, owing to the relative dearth of data for in situ CO₂ fluxes. Here, we evaluated seasonal variations in CO₂ efflux rate with hourly climate data in two dry tropical croplands in Tanzania at two sites with contrasting soil textures, viz. clayey or sandy, over four consecutive crop-cultivation periods of 40 months.

Creating Extension Programs for Change: Forest Landowners and Climate Change Communication

Journal Articles & Books
December, 2013
United States of America

The Cooperative Extension Service in the United States can play an important role in educating forest landowners to improve forest resilience in the face of climatic uncertainty. Two focus groups in Florida informed the development of a program that was conducted in Leon County; presurveys and postsurveys and observation provided evaluation data. The Reasonable Person Model (RPM) was a helpful framework for developing the program and explaining results. Landowners desired more information in order to manage their forests in light of climate change after the program than before.

Changes in land cover and vegetation carbon stocks in Andalusia, Southern Spain (1956–2007)

Journal Articles & Books
December, 2011
Europe

Land use has significantly changed during the recent decades at global and local scale, while the importance of ecosystems as sources/sinks of C has been highlighted, emphasizing the global impact of land use changes. Land use changes can increase C loss rates which are extremely difficult to reverse, in the short term, opposite to organic carbon (OC) which accumulates in soil in the long-term. The aim of this research is to improve and test methodologies to assess land cover change (LCC) dynamics and temporal and spatial variability in C stored in vegetation at a wide scale.

Forest conservation versus conversion under uncertain market and environmental forest benefits in Ethiopia: The case of Sheka forest

Journal Articles & Books
December, 2012
Ethiopia

Previous studies of costs and benefits of forest conservation haven't considered the irreversible nature of forest clearing and the uncertainty associated with forest preservation benefits. The present study adapted a dynamic optimization framework to analyze optimal land use decisions. Results show that ignoring negative climate change effects on tea production and forest carbon storage values leads to excessive deforestation and lower optimal forest stock levels.