Sampling Nomads: A New Technique for Remote, Hard-to-Reach, and Mobile Populations

Barrett, J.P. (1964). Correction for Edge Effect Bias in Point-Sampling. Forest Science, 10, 52-55.Search in Google Scholar

Cameron, A.R. (1997). Active Surveillance and GIS as Components of an Animal Health Information System for Developing Countries - Thailand and Laos as Examples. Queensland: University of Queensland.Search in Google Scholar

Central Statistical Agency (2004). Livestock Aerial Survey in the Somali Region. November 2003. Available at: www.dppc.gov.et/Livelihoods/Somali/Downloadable/Livestock%20Aerial%20Survey%20in%20the%20Somali%20Region%20November%202003.pdf (Accessed July 3, 2013).Search in Google Scholar

Central Statistical Agency & World Bank (2012). Living Standards Measurement Study- Integrated Surveys on Agriculture: Ethiopia Rural Socioeconomic Survey Basic Information Document. (December 2012).Search in Google Scholar

Dercon, S. and Hill, R.V. (2009). Growth from Agriculture in Ethiopia: Identifying Key Constraints. IFPRI’s ESSP-II policy conference ‘Accelerating agricultural development, economic growth and poverty reduction in Ethiopia’, Hilton Hotel, Addis Ababa, October 22-24, 2009, (p. 22-24).Search in Google Scholar

Emerson, H. and MacFarlane, R. (1995). Comparative Bias Between Sampling Frames for Farm Surveys. Journal of Agricultural Economics, 46, 241-251. DOI: http://www.dx. doi.org/10.1111/j.1477-9552.1995.tb00770.x Food and Agricultural Organization (2010). Global Livestock Production and Health Atlas (GLiPHA). Available at: http://kids.fao.org/glipha (accessed July 26, 2013).Search in Google Scholar

Getachew, K.N. (2001). Among the Pastoral Afar in Ethiopia: Tradition, Continuity and Socio-Economic Change. Utrecht: International Books.Search in Google Scholar

Grosh, M.E. and Munoz, J. (1996). A Manual for Planning and Implementing the Living Standards Measurement Study Survey. Living Standards Measurement Study (LSMS) Working Paper No. LSM 126. Washington, DC: The World Bank. Available at: http://documents.worldbank.org/curated/en/1996/05/438573/manual-planningimplementing- living-standards-measurement-study-survey (accessed January 4, 2013).Search in Google Scholar

Husch, B., Miller, C.I., and Beers, T.W. (1982). Forest Mensuration. New York: Wiley.Search in Google Scholar

Jarvis, A., Reuter, H.I., Nelson, A., and Guevara, E. (2008). Hole-Filled Seamless SRTM data V4, International Centre for Tropical Agriculture (CIAT). Available at: http://srtm.csi.cgiar.org.Search in Google Scholar

Kolenikov, S. (2010). Resampling Variance Estimation for Complex Survey Data. Stata Journal, 10, 165-199.10.1177/1536867X1001000201Search in Google Scholar

Lavalle´e, P. (2007). Indirect Sampling. New York: Springer-Verlag.10.1007/978-0-387-70782-2Search in Google Scholar

Meybeck, M., Green, P., and Vo¨ro¨smarty, C. (2001). A New Typology for Mountains and Other Relief Classes. Mountain Research and Development, 21, 34-45. DOI: http:// www.dx.doi.org/10.1659/0276-4741(2001)021[0034:ANTFMA]2.0.CO;2 10.1659/0276-4741(2001)021[0034:ANTFMA]2.0.CO;2Search in Google Scholar

NASA Land Processes Distributed Active Archive Center (2011). ASTER Global DEM V2 data. Sioux Falls, South Dakota: USGS/Earth Resources Observation and Science (EROS) Center. Available at: https://lpdaac.usgs.gov/get_data (accessed January 14, 2013).Search in Google Scholar

NOAA Climate Prediction Center Famine Early Warning System African Rainfall Estimation Algorithm Version 2 (RFE 2.0), daily estimates. Available at http://www. cpc.ncep.noaa.gov/products/fews/data.shtml (accessed September 4, 2013).Search in Google Scholar

Reams, G.A., Smith, W.D., Hansen, M.H., Bechtold, W.A., Roesch, F.A., and Moisen, G.G. (2005). The Forest Inventory and Analysis Sampling Frame. In The Enhanced Forest Inventory and Analysis Program - National Sampling Design and Estimation Procedures, W.A. Bechtold and P.L. Patterson (eds). Asheville, NC: USDA Forest Service, Southern Research Station, 11-26.Search in Google Scholar

Roesch, F.A., Green, Jr. E.J., and Scott, C.T. (1993). An Alternative View of Forest Sampling. Survey Methodology, 19, 199-204.Search in Google Scholar

Sabates-Wheeler, R., Lind, J., and Hoddinott, J. (2013). Implementing Social Protection in Agro-Pastoralist and Pastoralist Areas: How Local Distribution Structures Moderate PSNP Outcomes in Ethiopia. World Development, 50, 1-12. DOI: http://www.dx.doi.org/10.1016/j.worlddev.2013.04.00510.1016/j.worlddev.2013.04.005Search in Google Scholar

Said, A. (1994). Pastoralism and the State Policies in Mid-Awash Valley: The Case of the Afar, Ethiopia. Uppsala, Sweden: Scandinavian Institute of African Studies.Search in Google Scholar

Sa¨rndal, C.-E., Swensson, B., and Wretman, J. (1992). Model Assisted Survey Sampling. New York: Springer-Verlag.10.1007/978-1-4612-4378-6Search in Google Scholar

Soumare, B., Tempiab, S., Cagnolatic, V., Mohamoudb, A., van Huylenbroeckd, G., and Berkvensa, D. (2007). Screening for Rift Valley Fever Infection in Northern Somalia: A GIS Based Survey Method to Overcome the Lack of Sampling Frame. Veterinary Microbiology, 121, 249-256. DOI: http://www.dx.doi.org/10.1016/j.vetmic.2006.12.01710.1016/j.vetmic.2006.12.017Search in Google Scholar

Tatem, A.J. (2010). Ethiopia AfriPop Data 2010 (alpha version). Gainesville, Florida: Emerging Pathogens Institute, University of Florida. Available at: http://www.clas.ufl.edu/users/atatem/index_files/Ethiopia.htm (accessed June 15, 2012).Search in Google Scholar

Thompson, S.K. (1990). Adaptive Cluster Sampling. Journal of the American Statistical Association, 85, 1050-1059. DOI: http://www.dx.doi.org/10.1080/01621459.1990. 1047497510.1080/01621459.1990.10474975Search in Google Scholar

Thompson, S.K. (1991). Stratified Adaptive Cluster Sampling. Biometrika, 78, 389-397. DOI: http://www.dx.doi.org/10.1093/biomet/78.2.38910.1093/biomet/78.2.389Search in Google Scholar

Thompson, S.K. and Seber, G.A.F. (1996). Adaptive Sampling. New York: Wiley United States Department of Agriculture Area Frame Section. Available at: http://www.nass.usda.gov/research/AFS.htm (accessed November 8, 2010).Search in Google Scholar

USGS Earth Resources Observation and Science Center (2012a). eMODIS NDVI Africa (monthly means). Available at: http://earlywarning.usgs.gov/fews/africa/index.php (accessed June 20, 2012).Search in Google Scholar

USGS Earth Resources Observation and Science Center (2012b). eMODIS NDVI Africa (pentadal). Available at: http://earlywarning.usgs.gov/fews/africa/index.php (accessed October 30, 2012). von Hagen, C. (2002). Using an Area Sampling Frame to Calculate Livestock Statistics in the Gauteng Province, South Africa, within a GIS. Directions Magazine. (August 20, 2002). Search in Google Scholar