Table 1.

Ecogeographical Factors of the Nine Hordeum spontaneum Populations in Israel

IDa	Population	Ln	Lt	Al	Tm	Ta	Tj	Td	Tdd	Ev	Rn	Rd	Hu14	Huan	So
1	Mt. Hermon	35.75	33.28	1,530	11	20	1	19	6	160	1,400	70	52	58	1
10	Maalot	35.27	33.00	500	17	23	8	15	10	150	785	55	50	64	2
20	Sede Boqer	34.78	30.87	450	19	26	9	15	13	168	91	15	36	53	6
22	Mehola	35.48	32.13	−150	22	30	13	17	13	180	270	39	34	53	3
24	Akhziv	35.10	33.05	10	20	26	12	13	10	130	620	56	60	67	3
25	Atlit	34.95	32.70	50	20	26	13	13	9	133	500	48	65	72	4
26	Caesarea	34.90	32.50	10	20	26	13	13	9	130	540	48	65	72	4
32	Ein-Zukim	35.44	31.74	−200	24	31	15	16	12	210	100	20	35	52	6
37	Evolution Canyon	34.58	32.43	90	22.5	28	13	15	9	142	600	48	65	67	1

Geographical variables: Ln = longitude (decimal), Lt = latitude (decimal), and Al = altitude (meters). Temperature variables: Tm = mean annual temperature (°C), Ta = mean August temperature (°C), Tj = mean January temperature (°C), Td = mean seasonal temperature difference (°C), Tdd = mean daily temperature difference (°C), and Ev = mean annual evaporation. Water variables: Rn = mean annual rainfall (millimeters), Rd = mean number of rainy days, Hu14 = mean humidity at 1400 hours (percent), Huan = mean annual humidity (percent), and Dw = mean number of dewy nights in summer (millimeters). Dummy soil variables: So = soil types, 1 terra rosa, 2 rendzina, 3 alluvium, 4 sandy loam, 6 loess (desert soil)

^aPopulation IDs and selected environmental data are based on [21]; Ein-Zukim data is based on [63]