Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 12
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Global Environmental Change And Food Provision In Southern Africa: Explorations For A Possible Gecafs Research Project In Southern Africa OceanDocs
Arntzen, J.; Muchero, M.; Dube, P..
This report is the result of a brief study that has been carried out in the period December 2003 to February 2004 by Jaap Arntzen, Pauline Dube and Martin Muchero for the Programme Office of the Global Environmental Change and Food Systems Programme,UK.
Tipo: Other Palavras-chave: Environmental impact; Climate change; Food supply; Http://aims.fao.org/aos/agrovoc/c_35367; Http://aims.fao.org/aos/agrovoc/c_3029.
Ano: 2004 URL: http://hdl.handle.net/1834/691
Imagem não selecionada

Imprime registro no formato completo
Seychelles, Initial National Communication. Under the United Nations Framework Convention on Climate Change OceanDocs
The Republic of Seychelles acceded to the United Nations Framework Convention on Climate Change (UNFCCC) on the 22nd September 1992, being the second country to do so. Likewise, the Seychelles was one of the earliest countries to sign the Kyoto Protocol on the 20th March 1998. The Initial National Communication to the UNFCCC by the Seychelles reflects our continued commitment to the process. Although the guidelines provided for the preparation of initial national communications by non-Annex I Parties do not place much emphasis on issues of vulnerability, adaptation and capacity building, my country is convinced that without sufficient attention given to these issues many small island states will not be able to cope with the impacts of climate change. The...
Tipo: Proceedings Paper Palavras-chave: Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 2000 URL: http://hdl.handle.net/1834/323
Imagem não selecionada

Imprime registro no formato completo
Cambio climático OceanDocs
Sánchez Campos, L.; Rodríguez, L.M.; Sansón Abascal, C.M..
Para entender esta problemática, en lenguaje ameno y didáctico, profusamente ilustrado se ofrecen conceptos importantes como efecto invernadero, calentamiento global, zonas vulnerables, entre otros. Describe además que han hecho, hacen y harán los niños cubanos para mitigar el cambio climático. Al final, pueden comprobar los conocimientos adquiridos a través de juegos y conocer nuevas palabras en el glosario ofrecido.
Tipo: Journal Contribution Palavras-chave: Climate; Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 2011 URL: http://hdl.handle.net/1834/4210
Imagem não selecionada

Imprime registro no formato completo
Union des Comores - United Nations Framework Convention on Climate Change: Initial National Communication on Climate Change. OceanDocs
The studies made in the context of this Initial National Communication on Climate Change are based on the findings of the Intergovernmental Panel on Climate Change (IPCC) 1 study on impacts and adaptation of Indian Ocean small island states. Changes in climate to be anticipated in Comoros by year 2050 are estimated to be a raise in mean annual air temperature to an average of 28°C, a change that represents a 1°C increase compared to the current situation. A sea level increase of 4 mm/year for a total increase of 20 cm by 2050 is also expected. Expected impacts are the intrusion of salted water in the coastal aquifers; an increase in the occurrence of malaria and of collective food poisoning resulting from consumption of marine animals 2; a decrease in crop...
Tipo: Working Paper Palavras-chave: Environmental effects; Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 2002 URL: http://hdl.handle.net/1834/643
Imagem não selecionada

Imprime registro no formato completo
Adaptation to Climate Change in the Developing World OceanDocs
Huq, S.; Adger, W.N.; Brown, K.; Hulme, M..
The world’s climate is changing and will continue to change into the coming century at rates projected to be unprecedented in recent human history. The risks associated with these changes are real but highly uncertain. Societal vulnerability to the risks associated with climate change may exacerbate ongoing social and economic challenges, particularly for those parts of societies dependent on resources that are sensitive to changes in climate. Risks are apparent in agriculture, fisheries and many other components that constitute the livelihood of rural populations in developing countries. In this paper we explore the nature of risk and vulnerability in the context of climate change and review the evidence on present-day adaptation in developing countries...
Tipo: Journal Contribution Palavras-chave: Adaptation; Vulnerability; Climate change; Environmental policy; Developing countries; Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 2003 URL: http://hdl.handle.net/1834/833
Imagem não selecionada

Imprime registro no formato completo
Nigeria’s First National Communication. Under the United Nations Framework Conventin on Climate Change. OceanDocs
Nigeria with a total area of 923,800 sq km occupies about 14% of land area in West Africa. The country lies between 4oN and 14oN, and between 3oE and 15oE. It is bordered respectively in the north, east, and west by Niger, the Cameroon, and Benin Republic, while the Gulf of Guinea, an arm of the Atlantic Ocean, forms the southern border. Most of Nigeria is covered with Pre- Cambrian rocks, but there are also metamorphic and sedimentary rocks of Eocene times as well as volcanic rocks. In general, three types of geologic structures exist in Nigeria, namely, areas of uplift, basins of sedimentation, and isolated volcanic areas. The areas of uplift are made up of the oldest rocks in Nigeria - the basement complex rocks. The basins of sedimentation are the...
Tipo: Report Palavras-chave: Environmental effects; Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 2003 URL: http://hdl.handle.net/1834/794
Imagem não selecionada

Imprime registro no formato completo
Coral Bleaching in the Indian Ocean: Socio-Economic Assessment of Effects OceanDocs
Cesar, H.S.J.; Westmacott, Susie; Pet-Soede, L.; Lindén, O..
The mean temperature on the planet is increasing. The rate of this increase appears to be accelerating and is at present approximately 2 degrees per century. 1998 was the warmest year since temperature recordings started some 150 years ago. Similarly the 1990s was the warmest decade. In addition, 1997 and 1998 saw the strongest El Niño ever recorded. As a consequence of this, very high water temperatures were observed in many parts of the oceans, particularly in the tropical areas. Due to the high water temperatures, the corals over much of the world bleached and subsequently died. In 1997–98, massive mortality occurred particularly among corals of the Indian Ocean. The reefs of Sri Lanka, Maldives, India, Kenya, Tanzania, and Seychelles were particularly...
Tipo: Report Palavras-chave: Coral reefs; Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 2002 URL: http://hdl.handle.net/1834/563
Imagem não selecionada

Imprime registro no formato completo
Namibia Upwelling: Ocean Meadows off tthe Desert OceanDocs
Berger, W.H.; Lange, C.B.; Wefer, G..
A central finding of the ocean drilling expedition off Namibia and South Africa (Leg 175, 1997) is that the history of the intense coastal upwelling in that region is intimately tied into global climate change and the geochemistry of the deep ocean. The high productivity associated with this flow of cool, nutrient-dense deep water upwards along the coast cannot simply be described as a progressive increase of productivity that began ten million years ago. Instead, physical upwelling of cold water follows global cooling rather closely, while silicate content of the water (crucial for diatom production) runs out of phase with upwelling but is highly correlated with changes in thermohaline circulation.
Tipo: Working Paper Palavras-chave: Coastal upwelling; Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 2001 URL: http://hdl.handle.net/1834/552
Imagem não selecionada

Imprime registro no formato completo
Multisite Record of Climate Change from Indian Ocean Corals OceanDocs
Grumet, N.S.; Dunbar, R.B.; Cole, J.E..
Coral records from coastal East Africa spanning 2° to 7°S (Kiwayu, Malindi, Watamu, Mombasa, Kisite, and Mafia) demonstrate that isotopic tracers preserved within coral aragonite accurately record intraseasonal to interannual changes in sea surface temperature. The strong seasonal signal observed at all six sites most likely reflects sea surface temperature variability forced by ocean circulation and reversals in wind direction associated with the Indo-African Monsoon. Strong southwesterly winds during the Southwest Monsoon initiate evaporative cooling and mixing, resulting in a sea surface temperature minimum in the late boreal summer. Coral δ180 values are higher during this period. Reproducibility in the coral δ180 signal between sites indicates that an...
Tipo: Proceedings Paper Palavras-chave: Coral reefs; Environmental impact; Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 2000 URL: http://hdl.handle.net/1834/679
Imagem não selecionada

Imprime registro no formato completo
Environmental Change and the Vulnerability of Pastoralists to Drought: A Case Study of the Maasai in Amboseli, Kenya OceanDocs
Western, D.; Manzolillo Nightingale, D.L..
Chapter Three of the Africa Environment Outlook Report is concerned with the impact of environmental change on human vulnerability. The Report considers vulnerability in the context of exposure to environmental hazards (contingencies, shocks and stresses) and the coping capabilities of people. In this case study, we will show that the Maasai of Kajiado district in Kenya (as well as other pastoralists) face two distinct types of environmental hazards. The first includes climatic uncertainty and drought. The second hazard consists of the environmental changes driven by shifts in land use patterns. Whereas the Maasai have well developed and intricate strategies for coping with the first type of environmental hazard, the impact of the second set of hazards has...
Tipo: Other Palavras-chave: Droughts; Climate change; Pastoralism; Http://aims.fao.org/aos/agrovoc/c_35367; Http://aims.fao.org/aos/agrovoc/c_16144.
Ano: 2003 URL: http://hdl.handle.net/1834/436
Imagem não selecionada

Imprime registro no formato completo
Implications of Expected Climate Change in the Eastern African Coastal Region: an Overview OceanDocs
Ogallo, L.J.; Alusa, A.L..
Anticipated global warming as a result of the emission of greenhouse gases into the atmosphere was the most important subject discussed during the fifteenth session of the Governing Council of UNEP and at the Second World Climate Conference. The so-called greenhouse effect is a most pressing environmental problem to the extent that it involves many scientific disciplines and hence presents major challenges. The greenhouse gases (CO2,' CFCs, CH4, N2O, O3, etc.) have the effect of changing the atmosphere's radiative balance by trapping more heat near the earth's surface resulting in a rise in global mean surface temperature. It is now clear that if the burning of fossil fuel continues at the present rate, global warming is a virtual certainty.
Tipo: Report Palavras-chave: Global warming; Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 1992 URL: http://hdl.handle.net/1834/825
Imagem não selecionada

Imprime registro no formato completo
Development And Climate Change In Egypt: Focus On Coastal Resources OceanDocs
El Raey, M.; Hagenstad, M.; Smith, J.; Agrawala, S.; van Aalst, M.; Conway, D.; Moehner, A..
This report presents the integrated case study for Egypt carried out under an OECD project on Development and Climate Change. The report is structured around a three-tiered framework. First, recent climate trends and climate change scenarios for Egypt are assessed and key sectoral impacts are identified and ranked along multiple indicators to establish priorities for adaptation. Second, donor portfolios are analyzed to examine the proportion of development assistance activities affected by climate risks. A desk analysis of donor strategies and project documents as well as national plans is conducted to assess the degree of attention to climate change concerns in development planning and assistance. Third, an in-depth analysis is conducted for coastal zones...
Tipo: Working Paper Palavras-chave: Coastal zone; Climate change; Http://aims.fao.org/aos/agrovoc/c_35367.
Ano: 2004 URL: http://hdl.handle.net/1834/640
Registros recuperados: 12
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional