**************************************************** ** Overview This dataset is provided with a Creative Commons CC-BY-4.0 license, in association with the paper entitled "A gap analysis modeling framework to prioritize collecting for ex situ conservation of crop landraces", accepted for publication in Diversity and Distributions ( manuscript reference number DDI-2019-0187.R2). Details as follows: Journal Name: Diversity and Distributions Journal Code: DDI Online ISSN: 1472-4642 Journal Admin Email:ddioffice@wiley.com Journal Editor: Martin Jung Journal Editor Email: jung@iiasa.ac.at Journal Embargo Period: 12 months MS reference number: DDI-2019-0187.R2 Article Status: Accepted MS Title: A gap analysis modeling framework to prioritize collecting for ex situ conservation of crop landraces MS Authors: Ramirez-Villegas, Julian; Khoury, Colin; Achicanoy, Harold; Mendez, Andres; Diaz, Maria; Sosa, Christian; Debouck, Daniel; Kehel, Zakaria; Guarino, Luigi Contact Author: Julian Ramirez-Villegas Contact Author Email: j.r.villegas@cgiar.org, julian.ramirezvillegas@gmail.com **************************************************** ** Description of variables (columns) in the dataset The list of 50 variables in the dataset is provided in Supplementary Table S2.1. The list is as follows: No. Var. name Description Units Source(s) 1 bio_1 Annual mean temperature ºC Fick and Hijmans (2017) 2 bio_2 Mean Diurnal Range ºC Fick and Hijmans (2017) 3 bio_3 Isothermality – Fick and Hijmans (2017) 4 bio_4 Temperature Seasonality ºC Fick and Hijmans (2017) 5 bio_5 Max Temperature of Warmest Month ºC Fick and Hijmans (2017) 6 bio_6 Min Temperature of Coldest Month ºC Fick and Hijmans (2017) 7 bio_7 Temperature Annual Range ºC Fick and Hijmans (2017) 8 bio_8 Mean Temperature of Wettest Quarter ºC Fick and Hijmans (2017) 9 bio_9 Mean Temperature of Driest Quarter ºC Fick and Hijmans (2017) 10 bio_10 Mean Temperature of Warmest Quarter ºC Fick and Hijmans (2017) 11 bio_11 Mean Temperature of Coldest Quarter ºC Fick and Hijmans (2017) 12 bio_12 Total annual precipitation mm Fick and Hijmans (2017) 13 bio_13 Precipitation of Wettest Month mm Fick and Hijmans (2017) 14 bio_14 Precipitation of Driest Month mm Fick and Hijmans (2017) 15 bio_15 Precipitation Seasonality mm Fick and Hijmans (2017) 16 bio_16 Precipitation of Wettest Quarter mm Fick and Hijmans (2017) 17 bio_17 Precipitation of Driest Quarter mm Fick and Hijmans (2017) 18 bio_18 Precipitation of Warmest Quarter mm Fick and Hijmans (2017) 19 bio_19 Precipitation of Coldest Quarter mm Fick and Hijmans (2017) 20 srad Median annual solar radiation kJ m-2 Fick and Hijmans (2017) 21 wspd Median annual wind speed m s-1 Fick and Hijmans (2017) 22 wvap Median annual water vapor pressure kPa Fick and Hijmans (2017) 23 alt Elevation above sea level m Reuter et al. (2007); Jarvis et al. (2008) 24 PETa Annual potential evapotranspiration mm Title and Bemmels (2018) 25 thorn Thornthwaite aridity index – Title and Bemmels (2018) 26 moist A metric of relative wetness and aridity – Title and Bemmels (2018) 27 conti Annual temperature range ºC Title and Bemmels (2018) 28 ember Emberger's pluviothermic quotient – Title and Bemmels (2018) 29 gdd0 Growing degree days with base temperature of 0ºC ºC Title and Bemmels (2018) 30 gdd5 Growing degree days with base temperature of 5ºC ºC Title and Bemmels (2018) 31 t10 Number of months with mean temp greater than 10ºC months Title and Bemmels (2018) 32 tminwq Minimum temperature of warmest quarter ºC Title and Bemmels (2018) 33 tmaxcq Maximum temperature of coldest quarter ºC Title and Bemmels (2018) 34 PETcq Mean monthly PET of coldest quarter mm Title and Bemmels (2018) 35 PETdq Mean monthly PET of driest quarter mm Title and Bemmels (2018) 36 PETs Monthly variability in potential evapotranspiration mm Title and Bemmels (2018) 37 PETwaq Mean monthly PET of warmest quarter mm Title and Bemmels (2018) 38 PETweq Mean monthly PET of wettest quarter mm Title and Bemmels (2018) 39 therm Compensated thermicity index ºC Title and Bemmels (2018) 40 drym Maximum consecutive number of dry months months This paper 41 urban Distance to human settlements 3700 BC to AD 2000 km Reba et al. (2016) 42 distgp1 Distance to the primary genepool wild relatives km This paper 43 popdens Population density cap km-2 CIESIN (2018) 44 rivers Distance to rivers km This paper 45 irri Irrigation fraction – Siebert et al. (2013) 46 access Travel time to major (>50,000 inhabitants) cities hour Weiss et al. (2018); Nelson (2008) 47 ethnic Geographic distribution of ethnic groups – Weidman et al. (2010) 48 aharv Harvested area ha You et al. (2017) 49 prod Production ton You et al. (2017) 50 yield Yield ton ha-1 You et al. (2017) **************************************************** ** References – CIESIN (2018) Gridded Population of the World, Version 4 (GPWv4): Population Density, Revision 11, Palisades, USA. – Fick, S.E. & Hijmans, R.J. (2017) WorldClim 2: new 1-km spatial resolution climate surfaces for global land areas. International Journal of Climatology, 37, 4302–4315 – Jarvis, A., Reuter, H.I., Nelson, A. & Guevara, E. (2008) Hole-filled seamless SRTM data V4. – Nelson, A. (2008) Travel time to major cities: A global map of Accessiblity, (ed. by O. for O.P. of the E. Communities) Luxembourg. – Reba, M., Reitsma, F. & Seto, K.C. (2016) Spatializing 6,000 years of global urbanization from 3700 BC to AD 2000. Scientific Data, 3, 160034. – Siebert, S., Henrich, V., Frenken, K. & Burke, J. (2013) Update of the Global Map of Irrigation Areas to version 5. Project report. – Title, P.O. & Bemmels, J.B. (2018) ENVIREM: an expanded set of bioclimatic and topographic variables increases flexibility and improves performance of ecological niche modeling. Ecography, 41, 291–307. – Weidmann, N.B., Rød, J.K. & Cederman, L.-E. (2010) Representing ethnic groups in space: A new dataset. Journal of Peace Research, 47, 491–499. – Weiss, D.J., Nelson, A., Gibson, H.S., Temperley, W., Peedell, S., Lieber, A., Hancher, M., Poyart, E., Belchior, S., Fullman, N., Mappin, B., Dalrymple, U., Rozier, J., Lucas, T.C.D., Howes, R.E., Tusting, L.S., Kang, S.Y., Cameron, E., Bisanzio, D., Battle, K.E., Bhatt, S. & Gething, P.W. (2018) A global map of travel time to cities to assess inequalities in accessibility in 2015. Nature, 553, 333–336. – You, L., Wood-Sichra, U., Fritz, S., Guo, Z., See, L. & Koo, J. (2017) Spatial Production Allocation Model (SPAM) 2005 v3.2.