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• Abtew W, Melesse AM, Dessalegne T (2009) El Niño Southern oscillation link to the Blue Nile river basin hydrology. Hydrol Process 23:3653–3660 • Addisu S, Selassie YG, Fissha G, Gedif B (2015) Time series trends analysis of temperature and rainfall in lake Tana, Sub-basin Ethiopia. Environ Syst Res 4:25 • Asfaw A, Simane B, Hassen A, Bantider A (2018) Variability and time series trend analysis of rainfall and temperature in northcentral Ethiopia: a case study in Woleka sub-basin. Weather Clim Extremes 19:29–41 • Berhane F, Zaitchik B, Dezfuli A (2014) Subseasonal analysis of rainfall variability in the Blue Nile River basin. J Clim 27(1):325–344 • Beyene T, Lettenmaier DP, Kabat P (2010) Hydrologic impacts of climate change on the Nile River Basin: implications of the 2007 IPCC scenarios. Clim Change 100:433–461 • Bhattacharjee PS, Zaitchik BF (2015) Perspectives on CMIP5 model performance in the Nile River headwaters regions. Int J Climatol 35:4262–4275 • Brown ME, Funk Ch, Pedreros D, Korecha D, Lemma M, Rowland J, Williams E, Verdin J (2017) A climate trend analysis of Ethiopia: examining sub-seasonal climate impacts on crops and pasture conditions. Clim Change 142:169–182 • Burn DH (1994) Hydrologic effects of climatic change in West Central. Can J Hydrol 160:53–70 • Chapungu L, Nhamo L (2016) An assessment of the impact of climate change on plant species richness through an analysis of the normalized difference water index (NDWI) in Mutirikwi Sub-catchment, Zimbabwe South African. J Geomat 5(2):244–268 • Conway D (2000) The climate and hydrology of the upper Blue Nile. Geogr J 166(1):49–62 • Conway D (2005) From headwater tributaries to international river: observing and adapting to climate variability and change in the Nile basin. Glob Environ Change 15(2):99–114 • Conway D, Schipper ELF (2011) Adaptation to climate in Africa: challenges and opportunities identified from Ethiopia. Glob Environ Change 21:227–237 • Conway D, Mould C, Bewket W (2004) Over one century of rainfall and temperature observations in Addis Ababa, Ethiopia. Int J Climatol 24:77–91 • Dale VH (1997) The relationship between land-use change and climate change. Ecol Appl 7(3):753–769 • Deressa TT, Hassan RM (2009) Economic impact of climate on crop production in Ethiopia: evidence from cross-section measures. J Afr Econ 18(4):529–554 • Elshamy ME, Seierstad IA, Sorteberg A (2009) Impacts of climate change on Blue Nile flows using bias-corrected GCM scenarios. Hydrol Earth Syst Sci 13:551–565 • Foody GM (2003) Geographical weighting as a further refinement to regression modelling: an example focused on the NDVI-rainfall relationship. Remote Sens Environ 88:283–293 • Foody GM (2004) Spatial nonstationary and scale-dependency in the relationship between species richness and environmental determinants for the sub-Saharan endemic avifauna. Glob Ecol Biogeogr 13:315–320 • Fotheringham AS, Brunsdon C, Charlton M (2002) Geographically weighted regression: the analysis of spatially varying relationships. Wiley, Chichester • Gebre H, Kindie T, Girma M, Belay K (2013) Trend and variability of rainfall in Tigray, Northern Ethiopia: analysis of meteorological data and farmers’ perception. Acad J Agric Res 1(6):88–100 • Gebremicael TG, Mohamed YA, Betrie GD, van der Zaag P, Teferi E (2013) Trend analysis of runoff and sediment fluxes in the upper Blue Nile basin: a combined analysis of statistical tests, physically-based models and land use maps. J Hydrol 482:57–68 • Getahun YS, Shefine BG (2015) Analysis of climate variability (ENSO) and vegetation dynamics in Gojjam, Ethiopia. J Earth Sci Clim Change 6(10):320 • Haile AT, Rientjes T (2015) Evaluation of regional climate model simulation of rainfall over the upper Blue Nile basin. Atmos Res 161–162:57–64 • He Y, Lee E, Warner TA (2017) A time series of annual land use and land cover maps of China from 1982 to 2013 generated using AVHRR GIMM NDVI3g data. Remote Sens Environ. 199:201–217 • IPCC (2007) Climate change 2007 the physical science basis. In: Solomon SD et al (eds) Contribution of working group I to the fourth assessment report of the intergovernmental panel on climate change. Cambridge University Press, Cambridge • IPCC (2013) Climate change 2013: the physical science basis. In: Stocker TF, Qin D, Plattner G-K, Tignor M, Allen SK, Boschung J, Nauels A, Xia Y, Bex V, Midgley PM (eds) Contribution of working group I to the fifth assessment report of the intergovernmental panel on climate change. Cambridge University Press, Cambridge, p 1535 • Ji L, Peters AJ (2004) A spatial regression procedure for evaluating the relationship between AVHRR-NDVI and climate in the Northern Great Plains. Int J Remote Sens 25:297–311 • Jiang Z, Huete AR, Chen J, Chen Y, Li J, Yan G, Zhang X (2006) Analysis of NDVI and scaled difference vegetation index retrievals of vegetation fraction. Remote Sens Environ 101:366–376 • Jury MR, Funk C (2012) Climatic trends over Ethiopia: regional signals and drivers. Int J Climatol 33:1924–1935 • Keredin TS, Annisa M, Surendra B, Solomon A (2013) Long year comparative climate change trend analysis in terms of temperature, coastal Andhra Pradesh, India. Refer J Res Sci Technol 2(7):2277-1174 • Kim U, Kaluarachchi JJ (2009) Climate change impacts on water resources in the upper Blue Nile River Basin Ethiopia. J Am Water Resour Assoc 45(6):1361–1378 • Knutti R, Sedlacek J (2012) Robustness and uncertainties in the new CMIP5 climate model projections. Nat Clim Change. https://doi.org/10.1038/NCLIMATE1716 • Loranty M, Davydov SP, Kropp H, Alexander HD, Mack M, Natali SM, Zimov NS (2018) Vegetation indices do not capture forest cover variation in Upper Siberian Larch Forests. Remote Sens 10:1686 • McMichael AJ, Woodruff RE, Hales S (2006) Climate change and human health: present and future risks. Lancet 367:859–869 • Mekonnen DF, Disse M (2018) Analyzing the future climate change of upper Blue Nile River basin using statistical downscaling techniques. Hydrol Earth Syst Sci 22:2391–2408 • Mekonnen DF, Duan Z, Rientjes T, Disse M (2018) Analysis of combined and isolated effects of land-use and land cover changes and climate change on the upper Blue Nile basin’s streamflow. Hydrol Earth Syst Sci 22:6187–6207 • Mellander P-E, Gebrehiwot SG, Gardenas AI, Bewket W, Bishop K (2013) Summer rains and dry seasons in the upper Blue Nile Basin: the predictability of half a century of past and future spatiotemporal patterns. PLoS ONE 8(7):e68461 • Mengistu D, Bewket W, Lal R (2014) Recent spatiotemporal temperature and rainfall variability and trends over the upper Blue Nile Basin, Ethiopia. Int J Climatol 34:2278–2292 • Ministry of Agriculture (MoA) (1998) Agro-ecological zones of Ethiopia. German Agency for Technical Cooperation (GTZ) • Musau J, Patil S, Sheffield J, Marshall M (2018) Vegetation dynamics and responses to climate anomalies in East Africa. Earth Syst Dyn Discuss. https://doi.org/10.5194/esd-2017-123 • Perović V, Kadović R, Djurdjević V, Braunović S, Čakmak D, Mitrović M, Pavlović P (2019) Effects of changes in climate and land use on soil erosion: a case study of the Vranjska Valley, Serbia. Reg Environ Change 19(4):1035–1046 • Philip A, Augistine Y, Abindaw B (2014) Impact of climate variability on smallholder households and indigenous coping strategies in Bonga district. Int J Dev Res 4(3):693–699 • Propastin P, Kappas M, Erasmi S (2008) Application of geographically weighted regression to investigate the impact of scale on prediction uncertainty by modelling relationship between vegetation and climate. Int J Spat Data Infrastruct Res 3:73–94 • Regan PM, Kim H, Maiden E (2018) Climate change, adaptation, and agricultural output. Reg Environ Change 19(1):113–123 • Rosell S (2011) Regional perspective on rainfall change and variability in the central highlands of Ethiopia 1978–2007. Appl Geogr 31:329–338 • Samy A, Oliver C, Valeriano S, Negm A (2015) Variability of hydrological modeling of the Blue Nile. Int J Environ Chem Ecol Geol Geophys Eng 9(3):225–229 • Schlenker W, Lobell DB (2010) Robust negative impacts of climate change on African agriculture. Environ Res Lett 5(1):014010 • Segele ZT, Lamb PJ (2005) Characterization and variability of Kiremt rainy season over Ethiopia. Meteorol Atmos Phys 89:153–180 • Seleshi Y, Zanke U (2004) Recent changes in rainfall and rainy days in Ethiopia. Int J Climatol 24(8):973–983 • Sen PK (1968) Estimates of the regression coefficient based on Kendall’s Tau. J Am Stat Assoc 63(324):1379–1389 • Setegn SG, Rayner D, Melesse AM, Dargahi B, Srinivasan R (2011) Impact of climate change on the hydroclimatology of Lake Tana Basin Ethiopia. Water Resour Res 47:W04511 • Tanzeeba S, Gan TY (2012) Potential impact of climate change on the water availability of South Saskatchewn River Basin. Clim Change 112:355–385 • Teferi E, Uhlenbrook S, Bewket W (2015) Inter-annual and seasonal trends of vegetation condition in the upper Blue Nile (Abay) Basin: dual-scale time series analysis. Earth Syst Dyn 6:617–636 • Tekleab S, Mohamed Y, Uhlenbrook S (2013) Hydro-climatic trends in the Abay/Upper Blue Nile basin, Ethiopia. Phys Chem Earth 61:32–42 • Tena BA, Srinivasa RGVR, Yerramsetty A (2016) WEAP modeling of surface water resources allocation in Didessa Sub-Basin, West Ethiopia. Sustain Water Resour Manag 2:55–70 • Tesemma ZK, Mohamed YA, Steenhuis TS (2010) Trends in rainfall and runoff in the Blue Nile Basin: 1964–2003. Hydrol Process 24:3747–3758 • Tian F, Fensholt R, Verbesselt J, Grogan K, Horion S, Wang Y (2015) Evaluating temporal consistency of long-term global NDVI datasets for trend analysis. Remote Sens Environ 163:326–340 • Tufa et al (2018) Enhancing national climate services (ENACTS) for development in Africa. Clim Dev 10(7):664–672 • Usman U, Yelwa SA, Gulumbe SU, Danbaba A (2013) Modeling relationship between NDVI and climatic variables using geographically weighted regression. J Math Sci Appl 1(2):24–28 • Vincent RT, Lemann GZ, Alemtsehay TS, Tibebu KN, Hans H (2018) Effects of climate change on water resources in the upper Blue Nile Basin of Ethiopia. Heliyon 4(2018):e00771 • Viviroli et al (2011) Climate change and mountain water resources: overview and recommendations for research, management and policy. Hydrol Earth Syst Sci 15:471–504 • Weldegerima TM, Zeleke TT, Birhanu BS, Zaitchik BF, Fetene ZA (2018) Analysis of rainfall trends and its relationship with SST signals in the Lake Tana Basin, Ethiopia. Adv Meteorol. https://doi.org/10.1155/2018/5869010 • Worku G, Terefi E, Bantider A, Dile YT (2018) Observed changes in extremes of daily rainfall and temperature in Jemma sub-basin, upper Blue Nile Basin, Ethiopia. Theor Appl Climatol 135(3–4):839–854 • Worqlul AW, Taddele YD, Ayana EK, Jeong J, Adem AA, Gerik Th (2018) Impact of climate change on streamflow hydrology in headwater catchments of the upper Blue Nile Basin, Ethiopia. Water 10:120 • Yin H, Udelhoven Th, Fensholt R, Pflugmacher D, Hostert P (2012) How normalized difference vegetation index (NDVI) trends from advanced very high-resolution radiometer (AVHRR) and Systeme Probatoire d’Observation de la Terre Vegetation (SPOT VGT) time series differ in agricultural areas: an inner Mongolian case study. Remote Sens 4:3364–3389 • Yohannes O (2008) Water resources and inter-riparian relations in the Nile Basin: the search for an integrative discourse. Suny Press, Albany, p 270 • Zhao N, Yang Y, Zhou X (2010) Application of geographically weighted regression in estimating the effect of climate and site conditions on vegetation distribution in Haihe Catchment. China Plant Ecol 209:349–359 • Zhao Z, Gao J, Wang Liu J, Li Sh (2015) Exploring spatially variable relationships between NDVI and climatic factors in a transition zone using geographically weighted egression. Theor Appl Climatol 120:507–519