首页出版说明中文期刊中文图书环宇英文官网付款页面

喀麦隆图贝海岸线地区沿海动态及其对渔业社区发展的 影响

Oben Alexander Tataw, Wanie Clarkson Mvo, Ndi
喀麦隆

摘要


世界海岸线为大多数社区的生计提供了基本的发展利益。社区靠近海岸线,这就需要通过捕鱼和运输来开
发水资源。鉴于海岸线会发生变化,本研究旨在调查沿海动态及其对图贝海岸线地区渔业社区发展的影响。采用描
述性研究设计,样本量为 300 名受访者,采用随机抽样技术。从一级和二级来源收集数据,并使用算术平均值和
ArcGIS 10.2 对数据进行定性和定量分析。1984 年至 2017 年期间的海岸动态是使用海岸线 GPS Way Point 观测的,
该点与 1984 年、2000 年和 2017 年的 Landsat 图像相匹配。研究结果表明,海平面上升导致的长时间反冲洗过程导
致海岸侵蚀和海岸线社区淹没。结果显示,1984 年至 2017 年间,图贝的海岸线以每年 9.56 米的速度后退。沿图贝
海岸线的后退速度同样不同,表明卡普岛海岸线在 1984 年至 2017 年间后退了约 452.4 米,而 Itiekot Chekiri 和小图
贝在 1984 年和 2017 年间分别后退了 254.87 米和 239.61 米,人口流离失所和沿海活动中断,造成巨大的社会经济损失。
该研究选择通过使用沙袋、海堤和用红树林建立缓冲区来稳定海岸线,以减少捕鱼社区对图贝海岸动态强度的暴露。

关键词


海岸线;动力学;含义;发展;渔业社区;图贝

全文:

PDF


参考


[1] Bardach, J. E, (1989). “Global Warming and the

Coastal Zone”. Climatic Change 15: 117-150.

[2] Warrick, R. A, Barrow, E. M and Wigley, T. M. L

(1993) (eds.). Climate and Sea Level Change: Observations,

Projections and Implications. Cambridge: Cambridge

University Press.

[3] Bagli, S., and Soille, P. (2003). Morhological

Automatic Extraction of Pan-European coastline from Landsat

ETM +images. International Symposium on GIS and Computer

Cartography for Coastal Zone Management, October 2003,

Genova.

[4] Mills, J. P., Buckley, S. J., Mitchell, H. L., Clarke, P.

J., and Edwards, S. J. (2005). “A Geomatics data Integration

Technique for Coastal Change Monitoring”. Earth Surface

Processes and Landforms, 30, 651–664.

[5] Bismita, B. (2014). Effects of coastal Erosion on the

fishing community livelihoods: A focus on the East Midnapore

coast, West Bengal. Tata Institute of Social Sciences Mumbai.

India.

[6] IPCC (2001a). Climate Change 2001: Impacts,

Adaptation, and Vulnerability. Prepared under the guidance

of Working Group II Cochairmen Osvaldo Canziani (Argentina)

and James McCarthy (US). Cambridge University Press,

Cambridge, United Kingdom and New York, NY, USA.

[7] IPCC (2001b). Climate Change (2001): Third

Assessment Report (TAR). World Meteorological Organization

and United Nations Environment Programme, Geneva,

Switzerland.

[ 8 ] I P C C ( 2 0 0 7 ) C l i m a t e C h a n g e 2 0 0 7 . I n

Intergovernmental Panel on Climate Change (IPCC). World

Meteorological Organization and United Nations Environment

Programme, Geneva, Switzerland.

[9] IRIN-Integrated Regional Information Networks

(2008): WEST AFRICA: Coastline to be submerged

by 2099. Part of the UN office for the Coordination of

Humanitarian Affairs (http://www.irinnews.org/Report.

aspx?ReportId=79986, December 21st 2008).

[10] Brooks, N., Hall, J. and R. J. Nicholls (2006): SeaLevel Rise: Coastal Impacts and Responses. German Advisory

Council on Climate Change. WBGU, Norwich-Berlin (http://

www.wbgu.de/wbgu_sn2006_ex03.pdf, September 27th 2008).

[11] Béné, C. (2003). “Fisheries Development and

their Impacts on the Livelihoods of Fishing Communities in

West Africa: An overview”. Journal of Food Agriculture and

Environment. Vol. 1 (1): 128-134.

[12] Munji, A., Youssoufa, B., Nkwatoh, A. I., Monica, S.

and Olufunso, S. (2013).

“Vulnerability to Coastal Flooding and Response

Strategies: The case of settlements in Cameroon Mangrove

Forests”. Environmental Development, 5. 54–72.

[13] Brouillette-Jacobson, D. M. (2008). Analysis of

Coastal Erosion on Martha’s Vineyard, Massachusetts:

A Paraglacial Island. Masters Theses, University of

Massachusetts Amherst, 446p.

[14] Molua, E. (2010). Climate and Location Vulnerability

in Southwestern Cameroon: assessing the options and cost of

protection to property in coastal areas. CEEPA Discussion

Paper No 46, Centre for Environmental Economics and Policy

in Africa, University of Pretoria.

[15] Alves, B., Angnuureng, D.B., Mrand, P. et al.

(2020). A review of coastal erosion and flooding risk and best

management practices in West Africa: What has been done

and should be done. Journal of Coastal Conservation 24(38).

[16] Oteng-Ababio, M., Owusu, K. and Addo, K. P.

(2011). “The vulnerable state of the Ghana coast: The case of

FaanaBortianor”. JAMBA Journal of Disaster Risk Studies,

Vol. 3, No. 2, pp. 429-442.

[17] Salim, M. A. and Ali, S. (2009). Coastal Erosion and

its Impact on Society on the Batinah Coast, Sultanate of Oman.

Geographische Rundschau International Edition Vol. 5, No.

2/2009.


Refbacks

  • 当前没有refback。